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110 F.4th 1280

Mobile Acuity Ltd. v. Blippar Ltd.

U.S. Courts of Appeals

Decided August 6, 2024

U.S. Courts of Appeals · decided 2024-08-06

Cited by 2 later decisions — most recently October 2024

Applies 28 U.S.C. § 1295 · 35 U.S.C. § 101 · 35 U.S.C. § 282

Relies on Bell Atlantic Corp. v. Twombly · Content Extraction & Transmission LLC v. Wells Fargo Bank · Electric Power Group, LLC v. Alstom S.A.

Good law ✅— No negative treatment on recordhow we know

Decided 2024-08-06

View the full empirical analysis of this case →

Case: 22-2216    Document: 55     Page: 1    Filed: 08/06/2024




   United States Court of Appeals
       for the Federal Circuit
                  ______________________

                 MOBILE ACUITY LTD.,
                   Plaintiff-Appellant

                             v.

    BLIPPAR LTD., BLIPPAR AR LTD., BLIPPAR
  GROUP LTD., BLIPBUILDER LTD., BLIPPAR USA
                      LLC,
               Defendants-Appellees

 07446749 LTD., FKA BLIPPAR.COM LTD, BLIPPAR
                        LLC,
                     Defendants
               ______________________

                        2022-2216
                  ______________________

    Appeal from the United States District Court for the
 Central District of California in No. 2:21-cv-06926-GW-PD,
 Judge George H. Wu.
                   ______________________

                  Decided: August 6, 2024
                  ______________________

      GUY RUTTENBERG, Ruttenberg IP Law, PC, Los Angeles, CA, argued for plaintiff-appellant. Also represented by
 BRUCE DONOVAN KUYPER.

    MARTIN BADER, Sheppard Mullin Richter & Hampton
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 2                           MOBILE ACUITY LTD. v. BLIPPAR LTD.




 LLP, San Diego, CA, argued for defendants-appellees. Also
 represented by PAUL W. GARRITY, New York, NY.
                 ______________________

     Before LOURIE, BRYSON, and STARK, Circuit Judges.
 STARK, Circuit Judge.
     Mobile Acuity Ltd. (“Mobile Acuity”) appeals from a
 judgment entered by the United States District Court for
 the Central District of California (“Central District”) dismissing its patent infringement action for failure to state a
 claim on the basis that the asserted patents claim ineligible
 subject matter under 
35 U.S.C. § 101
. We affirm.
                                I
     Mobile Acuity owns U.S. Patent Nos. 10,445,618 (“’618
 patent”) and 10,776,658 (“’658 patent”) (collectively, the
 “Asserted Patents”). The Asserted Patents are both entitled “Storing Information for Access Using a Captured Image” and share a substantially identical specification. In
 general, the patents disclose methods and devices relating
 to “storing information so that it can be accessed using a
 captured image.” ’618 patent at 1:15-17. In particular, the
 Asserted Patents describe methods and devices that “associate[] first information and at least a first portion of a first
 image, and use[] a second image that includes a portion
 corresponding to at least the first portion of the first image
 to access the associated first information.” 
Id.
 Abstract.
 According to the Asserted Patents, in the prior art the desire to “attach information to locations in the real world”
 was “achieved by using barcodes or RFID tags attached to
 real world objects or by associating information with absolute positions in the world.” 
Id. at 1:21-25
.
     The Asserted Patents purport to provide “an alternative mechanism by which information can be associated
 with real world locations and objects,” involving an originating user using “a mobile imaging device . . . to capture
 an image of a location,” and then “upload[ing] [the captured
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 MOBILE ACUITY LTD. v. BLIPPAR LTD.                          3



 image] . . . to the server.” 
Id. at 1:26-28, 4:28-29, 50-51
.
 The originating user defines a “target region” in the image,
 which is “then processed at the server . . . to create a model
 user image key for that location.” 
Id. at 4:54-56
. The originating user also “defines digital content that is to be associated with the target region of the captured image.” 
Id. at 4:56-58
. The same originating user or a different user “can
 subsequently obtain the digital content associated with a
 location (if any) by capturing an image of the location, using their respective imaging device . . ., and by sending the
 image to the server.” 
Id. at 4:62-66
. The server then creates “a scene user image key for the image received” and
 “then searches its database . . . to see if the scene user image key corresponds to a model user image key stored in
 the database.” 
Id. at 4:67-5:4
. “[I]f there is correspondence,
 the digital data linked by the database . . . to the corresponding model user image key is obtained.” 
Id. at 5:4-6
.
     On August 27, 2021, Mobile Acuity filed a complaint in
 the Central District, alleging several Blippar entities (collectively, “Blippar”) 1 directly and indirectly infringed “one
 or more claims” of the ’618 and the ’658 patents. J.A. 103
 ¶ 70; J.A. 106 ¶ 90. On January 7, 2022, Blippar sent Mobile Acuity a letter expressing its view that “all claims” of
 the Asserted Patents were invalid under § 101. J.A. 696.
 The district court then issued a scheduling order, under
 which the parties were “free to amend pleadings under Fed.
 R. Civ. P. 15 up to January 31, 2022.” J.A. 152. The deadline for amending pleadings without the need to seek leave
 was later extended to April 4, 2022.
    On February 14, 2022, Mobile Acuity filed a first
 amended complaint, alleging Blippar directly and


     1  The Blippar entities include Blippar Ltd., Blippar
 AR Ltd., Blippar Group Ltd., BlipBuilder Ltd., Blippar
 USA LLC, 07446749 Ltd. (f/k/a Blippar.com Ltd.), and
 Blippar LLC.
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 4                          MOBILE ACUITY LTD. v. BLIPPAR LTD.




 indirectly infringed “at least claim 9” of the ’618 patent and
 “one or more claims” of the ’658 patent. J.A. 171 ¶ 80; J.A.
 175 ¶ 106. Mobile Acuity also added allegations relating to
 the purported inventiveness of its technology, which it alleged “enables the use of the object or location itself as the
 marker for image searching, providing a seamless user experience rather than relying on a conventional visible cue,”
 “eliminates the need for the manufacturing step that adds
 a visual cue,” and allows companies to “measure campaign
 effectiveness and return-on-investment based on the object
 itself.” J.A. 163-64 ¶¶ 26-28.
     On February 28, 2022, Blippar filed a motion to dismiss
 the first amended complaint under Federal Rule of Civil
 Procedure 12(b)(6). As part of its motion, Blippar contended that claim 9 of the ’618 patent and claim 9 of the
 ’658 patent “are representative of the entire claim set in
 each respective Asserted Patent.” J.A. 194. The motions
 went on to argue that “each of the Asserted Patents is invalid under 
35 U.S.C. § 101
.” J.A. 216. Rather than respond to the motion to dismiss, Mobile Acuity filed a second
 amended complaint, which is the operative complaint at issue in this appeal.
      In the second amended complaint, Mobile Acuity continued to allege that Blippar directly and indirectly infringed “at least claim 9” of the ’618 patent and “one or
 more claims” of the ’658 patent. J.A. 230 ¶ 83; J.A. 236
 ¶ 120. Mobile Acuity also specifically alleged infringement
 of claims 11 and 16 of the ’618 patent and claims 9, 11, and
 16 of the ’658 patent. 2 See J.A. 234-35 ¶¶ 105, 106, 108;


     2    In the second amended complaint, Mobile Acuity
 referred to “the use of interest points in the manner specified in claim 11” of the ’658 patent. J.A. 240 ¶ 140. However, claim 11 of the ’658 patent does not recite any use of
 interest points. Mobile Acuity also referred to “a server
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 MOBILE ACUITY LTD. v. BLIPPAR LTD.                         5



 J.A. 240 ¶¶ 139-42. Independent claim 9 of the ’618 patent
 recites:
       A method of storing user-defined information
       for future access by multiple parties comprising, at a server controlled by a third party:
       receiving from a first originating party user-defined information that is defined by the first
       originating party and is for access by multiple
       parties; and
       associating the user-defined information received from the first originating party and at
       least a first portion of a first image in a database, wherein the user-defined information
       augments first user-defined information already associated at the server with at least
       the first portion of the first image in the database; and
       providing access by a second party to the user-defined information and the first user-defined
       information, when a second image, captured
       by the second party, includes a portion corresponding to at least the first portion of the
       first image.




 that contains a processor, memory and computer program
 code configured to infringe claim 16” of the ’658 patent. 
Id. at ¶ 142
. Claim 16 of the ’658 patent does not recite a
 server, a processor, memory, or computer program code.
 Mobile Acuity may have intended to allege infringement of
 claims 14 and 19 of the ’658 patent, respectively. Even if
 so, this would not affect our analysis or the outcome of the
 appeal, because the limitations of claims 14 and 19 of the
 ’658 patent largely parallel those of claims 11 and 16 of the
 ’618 patent.
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 6                         MOBILE ACUITY LTD. v. BLIPPAR LTD.




 ’618 patent at 13:58-14:7 (as corrected). Claim 11 of the
 ’618 patent depends from claim 9 and recites:
       A method as claimed in claim 9, further comprising:
       extracting interest points from the portion of
       the second image;
       extracting interest points from the first image;
       providing access by a second party to the user-defined information, when the interest points
       extracted from the portion of the second image matches the interest points extracted
       from the first image.
 
Id. at 14:14-21
. Independent claim 16 of the ’618 patent
 recites a server that contains a processor, memory, and
 computer program code configured to perform the method
 of claim 9:
       A server for control by a third party comprising:
       a processor; and a memory including computer program code,
       wherein the memory, computer program code
       and processor are configured:
       to receive user-defined information from a
       first user different to the third party for access
       by multiple parties; and
       to associate the received user-defined information and at least a first portion of a first
       image in a database, wherein the user-defined
       information augments first user-defined information already associated at the server
       with at least the first portion of the first image
       in the database; and
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 MOBILE ACUITY LTD. v. BLIPPAR LTD.                         7



       to provide access by a remote second user to
       the user-defined information and the first
       user-defined information when a second image, captured by the remote second user, includes a portion corresponding to at least the
       first portion of the first image.
 
Id. at 14:43-60
 (as corrected).
     Independent claim 9 of the ’658 patent is substantially
 identical to claim 9 of the ’618 patent, except for the last
 (“providing access”) limitation:
       A method comprising, at a server controlled
       by a third party:
       receiving from a first originating party user-defined information that is defined by the first
       originating party and is for access by multiple
       parties; and
       associating the user-defined information received from the first originating party and at
       least a first portion of a first image in a database, wherein the user-defined information
       augments first user-defined information already associated at the server with at least
       the first portion of the first image in the database; and
       providing access by a second party to the user-defined information and the first user-defined
       information, in dependence upon the first portion of the first image and a second image,
       captured by the second party, and also a location at which the second image is captured.
 ’658 patent at 13:66-14:14 (as corrected).
     On March 28, 2022, Blippar filed a motion to dismiss
 the second amended complaint pursuant to Rule 12(b)(6).
 Blippar continued to argue, among other things, that claim
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 8                          MOBILE ACUITY LTD. v. BLIPPAR LTD.




 9 of the ’618 patent and claim 9 of the ’658 patent “are representative of the entire claim set in each respective Asserted Patent” and that “each of the Asserted Patents is
 invalid under 
35 U.S.C. § 101
.” J.A. 258, 279.
     Rather than amending its complaint a third time,
 which Mobile Acuity could have done without leave of court
 under the governing scheduling order until April 4, 2022,
 Mobile Acuity filed an opposition to Blippar’s motion to dismiss. In it, Mobile Acuity stated that “[t]o the extent the
 Court grants any aspect of Blippar’s motion, Plaintiff respectfully requests an opportunity to cure any defects
 through amendment.” J.A. 561. Mobile Acuity did not provide a proposed amended complaint with its opposition.
      Prior to hearing argument on Blippar’s motion to dismiss, the district court issued a tentative ruling, which
 later became its final order, indicating that the claims of
 the Asserted Patents were directed to patent ineligible subject matter under § 101. The district court noted: “Plaintiff
 alleges that Defendants infringe at least Claims 9, 11, and
 16 of the ’618 Patent and Claims 9, 11, and 16 of the ’658
 Patent.” J.A. 5. The court’s opinion and order went on to
 address these six “Asserted Claims.” 3




     3   As we further explain, see infra III.B, because the
 “Asserted Claims” are representative of all claims of the
 ’618 and ’658 patents, and because all claims of these two
 patents were challenged in the motion to dismiss, see J.A.
 279 (“each of the Asserted Patents is invalid under 35
 U.S.C. § 101”), the district court’s order extended to all of
 those claims. Mobile Acuity did not, at any point, narrow
 the claims it was asserting. To the contrary, the operative
 complaint maintained that Mobile Acuity might allege infringement of potentially all claims of both patents, see J.A.
 230 ¶ 83 (complaint alleging infringement of “at least claim
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 MOBILE ACUITY LTD. v. BLIPPAR LTD.                          9



     The trial court concluded that the “Asserted Claims are
 directed to abstract ideas.” J.A. 7. It held that the “independent claims of the Asserted Patents are directed to the
 abstract idea of leaving information at a location or object
 for one’s future use or reference,” id. (internal quotation
 marks omitted), and, further, that the dependent claims
 identified in the operative complaint “do not add enough to
 transform the claims from abstract to concrete,” J.A. 9. The
 court also determined that the Asserted Claims “do not recite an inventive concept” because the “alleged inventive
 concept and the described advancement over the prior art”
 were nothing more than the abstract idea itself, and “the
 remainder of Plaintiff’s inventive concept analysis focuses
 on general descriptions in the specification and of the commercial embodiments.” J.A. 10-11. The district court
 added that Mobile Acuity failed to “refer the Court to any
 limitations in the claims” that “would change the Court’s
 analysis,” making the Asserted Claims “representative of
 the claims of the Asserted Patents.” J.A. 11. The district
 court concluded by stating it did not “at this point see a way
 in which the Plaintiff could amend the complaint to avoid


 9” of ’618 patent); J.A. 234 ¶ 105 (alleging “discovery will
 confirm that Blippar also infringes other claims of the ’618
 Patent”); J.A. 236 ¶ 120 (alleging infringement of “one or
 more claims” of ’658 patent), and its opposition to the motion included argument about claims not expressly briefed
 by Blippar, see, e.g., J.A. 546 (countering motion by discussing, among others, claim 14 of ’618 and ’658 patents, despite not being expressly asserted as “Asserted Claim”),
 553 (same). Under these circumstances, the district court
 had jurisdiction over all claims of the two patents-in-suit,
 as do we. Cf. Miller Mendel, Inc. v. City of Anna, Tex., ___
 F.4th ___, 
2024 WL 3448673
 (Fed. Cir. July 18, 2024) (explaining that district court “had no jurisdiction over the unasserted claims” when plaintiff “narrowed the scope of
 claims at issue”).
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 10                         MOBILE ACUITY LTD. v. BLIPPAR LTD.




 the above cited problems.” 
Id.
 After oral argument, the
 district court adopted its tentative ruling as its final decision and granted Blippar’s motion to dismiss with prejudice.
      Mobile Acuity then filed a motion to alter or amend the
 judgment and for leave to file a third amended complaint.
 Mobile Acuity argued its requested relief was necessary because the district court had “made assumptions concerning
 the meaning of certain limitations, without any record to
 do so” and had “manifestly erred” in finding a lack of inventive concept. J.A. 663. Mobile Acuity also contended
 that the court erred in “treat[ing] claims 9 of the ’618 and
 ’658 Patents as representative of the Asserted Patents” and
 by failing to consider Mobile Acuity’s argument that “invalidity under § 101 is an affirmative defense.” J.A. 665-66.
 Mobile Acuity insisted that its proposed third amended
 complaint would “further clarify that the Asserted Patents
 are not invalid.” J.A. 667.
     Prior to the hearing on the motion, the district court
 issued a tentative order, which later became its final order,
 denying Mobile Acuity’s requests. The court explained that
 Mobile Acuity “simply reiterate[d] the same arguments the
 Court previously rejected,” the additional limitations in
 other claims of the Asserted Patents did not “prevent the
 Court from treating Claim 9 of the Asserted Patents as representative,” and the proposed amendments to the complaint did not “cure the defects in [Mobile Acuity’s] second
 amended complaint.” J.A. 17, 19, 20.
    Mobile Acuity timely appealed. We have jurisdiction
 under 
28 U.S.C. § 1295
(a)(1).


                               II
     We review a district court’s decisions on motions to dismiss and motions for leave to amend according to applicable regional circuit law. See Hawk Tech. Sys., LLC v. Castle
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 MOBILE ACUITY LTD. v. BLIPPAR LTD.                        11



 Retail, LLC, 
60 F.4th 1349, 1356
 (Fed. Cir. 2023) (motions
 to dismiss); Bot M8 LLC v. Sony Corp. of Am., 
4 F.4th 1342, 1357
 (Fed. Cir. 2021) (motions for leave to amend).
     The Ninth Circuit reviews a district court’s grant of a
 motion to dismiss for failure to state a claim under Rule
 12(b)(6) de novo. See Holt v. Cnty. of Orange, 
91 F.4th 1013, 1017
 (9th Cir. 2024). In doing so, the court “accepts the
 factual allegations of the complaint as true and construes
 them in the light most favorable to the plaintiff.” Ryan S.
 v. UnitedHealth Grp., Inc., 
98 F.4th 965, 970
 (9th Cir. 2024)
 (internal quotation marks and brackets omitted). To survive a motion to dismiss for failure to state a claim, a complaint must allege “enough facts to state a claim to relief
 that is plausible on its face.” Bell Atl. Corp. v. Twombly,
 
550 U.S. 544, 570
 (2007).
     The Ninth Circuit reviews a district court’s denial of
 leave to amend a complaint for abuse of discretion. See
 Lund v. Cowan, 
5 F.4th 964
, 968 (9th Cir. 2021). The question of futility of amendment, however, is reviewed de novo.
 See United States v. United Healthcare Ins. Co., 
848 F.3d 1161, 1172
 (9th Cir. 2016). “A determination of futility contemplates whether, upon de novo review, the amendment
 could present a viable claim on the merits for which relief
 could be granted.” Murray v. Schriro, 
745 F.3d 984, 1015
 (9th Cir. 2014).
      Under 
35 U.S.C. § 101
, patents may be granted for “any
 new and useful process, machine, manufacture, or composition of matter, or any new and useful improvement
 thereof.” This provision, however, “contains an important
 implicit exception: Laws of nature, natural phenomena,
 and abstract ideas are not patentable.” Alice Corp. Pty.
 Ltd. v. CLS Bank Int’l, 
573 U.S. 208
, 216 (2014). The Supreme Court set forth a two-step framework for “distinguishing patents that claim laws of nature, natural
 phenomena, and abstract ideas from those that claim patent-eligible applications of those concepts.” 
Id. at 217
. At
 step one, we ask “whether the claims at issue are directed
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 12                         MOBILE ACUITY LTD. v. BLIPPAR LTD.




 to one of those patent-ineligible concepts.” 
Id.
 If so, we
 proceed to step two, where we “search for an inventive concept – i.e., an element or combination of elements that is
 sufficient to ensure that the patent in practice amounts to
 significantly more than a patent upon the ineligible concept itself.” 
Id. at 217-18
 (internal quotation marks and
 brackets omitted).
     “Patent eligibility under 
35 U.S.C. § 101
 is ultimately
 an issue of law we review de novo.” Berkheimer v. HP Inc.,
 
881 F.3d 1360, 1365
 (Fed. Cir. 2018). The patent eligibility
 inquiry, however, “may contain underlying issues of fact.”
 
Id.
 “Whether the claim elements or the claimed combination are well-understood, routine, or conventional is a question of fact.” Aatrix Software, Inc. v. Green Shades
 Software, Inc., 
882 F.3d 1121, 1128
 (Fed. Cir. 2018).
                              III
      Mobile Acuity asserts that the district court committed
 the following errors: (1) failing to recognize that Blippar’s
 nonpatentable subject matter contention is an affirmative
 defense and must be evaluated as such at the pleading
 stage; (2) treating claim 9 of each of the Asserted Patents
 as representative of all claims; (3) finding that the Asserted
 Patents are invalid for claiming patent ineligible subject
 matter; and (4) denying Mobile Acuity’s request for leave
 to file a third amended complaint. We address each issue
 in turn.
                               A
     Mobile Acuity first argues that the district court erred
 in holding that a challenge under § 101 is not an affirmative defense. We agree with Mobile Acuity that a challenge
 to patent eligibility on § 101 grounds is an affirmative defense to a claim of patent infringement. See, e.g., Intell.
 Ventures I LLC v. Erie Indem. Co., 
850 F.3d 1315, 1324
 (Fed. Cir. 2017) (describing “patent-eligibility under § 101”
 as example of “an affirmative defense directed to the patent
 in question”). Hence, the district court misspoke when it
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 MOBILE ACUITY LTD. v. BLIPPAR LTD.                          13



 stated during oral argument “[w]e are not talking about an
 affirmative defense.” J.A. 88. But this error in word choice
 was harmless because the district court applied the correct
 legal standard for evaluating an affirmative defense at the
 motion to dismiss stage.
     Mobile Acuity wrongly contends that the district court
 required it to “anticipate [the] defendant’s affirmative defense in its complaint.” Appellant’s Br. at 19. The district
 court did not grant Blippar’s motion to dismiss on the
 grounds that Mobile Acuity failed to address patentable
 subject matter in its complaints. Rather, the district court
 correctly applied Ninth Circuit law, which provides that a
 complaint may be dismissed based on an affirmative defense that “clearly appears on the face of the pleading.”
 Boquist v. Courtney, 
32 F.4th 764
, 774 (9th Cir. 2022).
 Here, the district court’s analysis was directed to precisely
 this question: is the lack of patentable subject matter apparent on the face of the complaint, which alleged infringement of the Asserted Patents, which are themselves
 attached as exhibits to the complaint? See Plaskett v.
 Wormuth, 
18 F.4th 1072, 1083
 (9th Cir. 2021) (court considers on motion to dismiss “allegations contained in the
 pleadings, exhibits attached to the complaint, and matters
 properly subject to judicial notice”). Accordingly, as we
 have repeatedly recognized, “it is possible and proper to determine patent eligibility under 
35 U.S.C. § 101
 on a Rule
 12(b)(6) motion.” Genetic Techs. Ltd. v. Merial L.L.C., 
818 F.3d 1369, 1373
 (Fed. Cir. 2016); see also, e.g., AI Visualize,
 Inc. v. Nuance Commc’ns, Inc., 
97 F.4th 1371, 1381
 (Fed.
 Cir. 2024) (affirming grant of Rule 12(b)(6) motion).
      Mobile Acuity relatedly argues that the district court
 failed to accept the factual allegations pleaded in the complaint. We disagree. As we explain in more detail below,
 see infra III.C and III.D, Mobile Acuity’s alleged facts, even
 taken as true, demonstrate that the claims of the Asserted
 Patents are not patent eligible. See Universal Secure Registry LLC v. Apple Inc., 
10 F.4th 1342, 1346
 (Fed. Cir. 2021)
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 14                         MOBILE ACUITY LTD. v. BLIPPAR LTD.




 (“[P]atent eligibility can be determined at the Rule 12(b)(6)
 stage when there are no factual allegations that, taken as
 true, prevent resolving the eligibility question as a matter
 of law.”) (internal quotation marks omitted). Thus, we see
 no error in the district court’s treatment of the factual allegations in Mobile Acuity’s operative complaint.
                               B
     Mobile Acuity next contends that the district court
 erred in treating claim 9 of each of the Asserted Patents as
 representative of all claims. We are not persuaded.
      Limiting the analysis of a § 101 challenge to representative claims is proper when the claims at issue are
 “substantially similar and linked to the same” ineligible
 concept. Cleveland Clinic Found. v. True Health Diagnostics LLC, 
859 F.3d 1352, 1360
 (Fed. Cir. 2017) (internal
 quotation marks omitted); see also Content Extraction &
 Transmission LLC v. Wells Fargo Bank, N.A., 
776 F.3d 1343, 1348
 (Fed. Cir. 2014). Thus, a district court “may
 treat a claim as representative in certain situations, such
 as if the patentee does not present any meaningful argument for the distinctive significance of any claim limitations not found in the representative claim or if the parties
 agree to treat a claim as representative.” Berkheimer, 
881 F.3d at 1365
.
     “District courts have discretion to require parties litigating Section 101 motions to identify representative
 claims and to articulate why (or why not) claims are representative.” Sanderling Mgmt. Ltd. v. Snap Inc., 
65 F.4th 698
, 701 n.1 (Fed. Cir. 2023) (emphasis added). The patent
 challenger who identifies a claim as representative of a
 group of claims bears the initial burden to make a prima
 facie showing that the group of claims are “substantially
 similar and linked to the same” ineligible concept. Cleveland Clinic, 
859 F.3d at 1360
; see also Content Extraction,
 
776 F.3d at 1348
. Once this occurs, the burden shifts to the
 patent owner to present non-frivolous arguments as to why
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 MOBILE ACUITY LTD. v. BLIPPAR LTD.                            15



 the eligibility of the identified representative claim cannot
 fairly be treated as decisive of the eligibility of all claims in
 the group. The patent owner may, for example, articulate
 why a claim limitation not found in the representative
 claim has “distinctive significance” that would have a material impact on the eligibility analysis. Berkheimer, 
881 F.3d at 1365
; see also Elec. Power Grp., LLC v. Alstom S.A.,
 
830 F.3d 1350, 1352
 (Fed. Cir. 2016). If the patent owner
 fails to meet its obligation to make non-frivolous arguments in opposition to the representative claim contention,
 it forfeits its right to argue that the claims in the group
 identified by the movant are patent eligible even if the representative claim is ultimately found to be ineligible. See
 generally WhitServe LLC v. Dropbox, Inc., 
854 F. App’x 367
, 368 n.1 (Fed. Cir. 2021) (nonprecedential); Brit. Telecomms. PLC v. IAC/InterActiveCorp, 
813 F. App’x 584
,
 587-88 (Fed. Cir. 2020) (nonprecedential).
     The burden to prove the ineligibility of any patent
 claim stays with the patent challenger at all times. See
 Cellspin Soft, Inc. v. Fitbit, Inc., 
927 F.3d 1306, 1319
 (Fed.
 Cir. 2019) (holding that patents are presumed valid and alleged infringer must prove patents do not satisfy prerequisites, including § 101, before patents lose presumption). In
 the context of a dispute over the representativeness of a
 claim, this burden means that if the patent owner presents
 a non-frivolous argument that the eligibility of the purported representative claim does not fairly represent all
 claims in the group for purposes of eligibility, 4 the patent


     4   Mobile Acuity argues that treating claims as representative is “particularly troubling at the pleading stage,
 since additional asserted claims may be identified during
 discovery.” Appellant’s Br. at 45. A patent owner cannot
 defeat a representative claim contention by conclusorily asserting it needs discovery, for the patent owner must “present [a] meaningful argument for the distinctive
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 16                         MOBILE ACUITY LTD. v. BLIPPAR LTD.




 challenger bears the burden to prove either that (i) the representative claim is, in fact, representative, in that any differences among the claims are not material to the
 eligibility analysis (i.e., the claims are substantially similar and are linked to the same ineligible concept); or (ii)
 each separate claim (i.e., those not fairly represented by
 the purported representative claim) is ineligible for patenting. This approach is mandated by the longstanding principle that “[e]ach claim of a patent (whether in
 independent, dependent, or multiple dependent form) shall
 be presumed valid independently of the validity of other
 claims.” 
35 U.S.C. § 282
; see also Intell. Ventures I LLC v.
 Symantec Corp., 
838 F.3d 1307
, 1316 n.9 (Fed. Cir. 2016)
 (“Addressing each of the asserted claims is unnecessary
 when all the claims are substantially similar and linked to
 the same abstract idea.”) (internal quotation marks omitted).
     Because the eligibility findings with respect to representative claims only extend to claims for which they are
 representative, and correspondingly do not extend to
 claims they do not represent, it is important for courts to
 resolve any disputes over representativeness and clearly
 state which claims are, and are not, adequately represented by others.
      Here, Blippar argued in its opening brief supporting its
 motion to dismiss that claim 9 of the ’618 patent and claim
 9 of the ’658 patent “are representative of the entire claim
 set in each respective Asserted Patent.” J.A. 258. Blippar
 explained how the other claims in the Asserted Patents are
 substantially similar to the representative claims –



 significance of any claim limitations not found in the representative claim[s].” Berkheimer, 
881 F.3d at 1365
. Still,
 a patent owner may potentially point to a need for discovery as part of its non-frivolous argument against a representative claim contention.
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 MOBILE ACUITY LTD. v. BLIPPAR LTD.                         17



 because the other claims’ additional limitations only “tack
 on generic computer components . . . or introduce conventional computer activities” – and are all directed to the
 same abstract idea: leaving information at a location or object for future access and use. J.A. 258, 260. In response,
 Mobile Acuity failed, as the district court put it, to “refer
 the Court to any limitations in the claims that Plaintiff
 does not currently assert that would change the Court’s
 analysis.” J.A. 11. While Mobile Acuity pointed to claims
 11 and 16 of both the ’618 and ’658 patents, these claims
 did “not prevent the Court from treating Claim 9 of the Asserted Patents as representative,” J.A. 19, because Mobile
 Acuity did not present a non-frivolous argument that the
 eligibility of the purported representative claim does not
 fairly represent all claims of the Asserted Patents. Hence,
 the district court would have been free to treat just these
 two claims (claim 9 of the ’618 patent and claim 9 of the
 ’658 patent) as representative and limit its explicit analysis
 to these two. In fact, however, the court did more, separately analyzing all six claims Mobile Acuity specifically
 identified in the operative complaint – claims 9, 11, and 16
 of both the ’618 and ’658 patents – exercising its discretion
 to treat this broader group of claims as “representative of
 the claims of the Asserted Patents.” J.A. 11.
      On appeal, Mobile Acuity contends that claim 14 of the
 ’618 patent and claim 14 of the ’658 patent add elements
 that were ignored by the district court. This argument is
 unavailing because the district court also expressly addressed the eligibility of those two claims, finding that they
 did not contain any further elements affecting the eligibility analysis. J.A. 19. In any event, even before us Mobile
 Acuity has failed to identify any limitations in any of its
 claims that are materially different – for purposes of a patentable subject matter analysis – from the claims the district court treated as representative.
     We agree with the district court that the six claims it
 treated as representative of all claims of the two Asserted
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 18                         MOBILE ACUITY LTD. v. BLIPPAR LTD.




 Patents are, in fact, representative. Therefore, we, like the
 district court, need only analyze the patent eligibility of
 these representative claims. 5
                               C
                               1
      We turn next to the district court’s finding that the
 claims of the Asserted Patents are directed to patent ineligible subject matter. We agree with the district court that
 the claims it considered – which are representative of all
 claims of the Asserted Patents – are directed to an abstract
 idea, although we articulate the abstract idea slightly (and
 not materially) differently than the district court. 6 Specifically, Mobile Acuity’s claims are directed to the abstract
 idea of receiving information, associating information with
 images, comparing the images, and presenting information
 based on that comparison.
     Taking claim 9 of the ’618 patent and claim 9 of the ’658
 patent as examples, the claims recite the steps of “receiving


      5  It follows that our ruling, like that of the district
 court, therefore applies to all claims of both Asserted Patents. That is, each such claim is ineligible for patenting.

      6  The district court found that: (1) the independent
 claims of the Asserted Patents are directed to “‘leaving’ information at a location or object for one’s future use or reference,” J.A. 8; (2) claim 11 of the ’618 patent and claim 14
 of the ’658 patent are directed to “collecting information,
 analyzing it, and displaying certain results of the collection
 and analysis,” 
id.
 (internal quotation marks omitted); and
 (3) claim 14 of the ’618 patent is directed to “comparing
 data and displaying information based on that comparison,” 
id.
 These immaterially different formulations indicate that the district court found, correctly, that the claims
 at issue are all linked to the same ineligible concept.
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 MOBILE ACUITY LTD. v. BLIPPAR LTD.                         19



 . . . user-defined information,” “associating” that information with an image in a database, and “providing access”
 to that information either “when a second image . . . includes a portion corresponding to at least the first portion
 of the first image,” ’618 patent at 13:58-14:7, or “in dependence upon the first portion of the first image and a second
 image . . . and also a location at which the second image is
 captured,” ’658 patent at 14:11-14. These claims consist
 solely of result-orientated, functional language and omit
 any specific requirements as to how these steps of information manipulation are performed. As we have by now
 frequently held, claims reciting generalized steps of collecting, analyzing, and presenting information, using nothing
 other than the conventional operations of generic computer
 components, are directed to abstract ideas. See, e.g., AI
 Visualize, 
97 F.4th at 1378
 (“We have explained that the
 steps of obtaining, manipulating, and displaying data, particularly when claimed at a high level of generality, are abstract concepts.”); Elec. Power Grp., 
830 F.3d at 1353-54
 (finding challenged claim directed to abstract idea of “collecting information, analyzing it, and displaying certain results of the collection and analysis”); Berkheimer, 
881 F.3d at 1366-67
 (same for “parsing, comparing, storing, and editing data”). In particular, the requirement in claim 9 of
 the ’618 patent that a portion of the second image be “corresponding” with a portion of the first image does not, contrary to Mobile Acuity’s insistence, “invoke[] a specific
 method for comparing the images.” Appellant’s Br. at 27-
 28. The claim provides no details as to how the “corresponding” portions of images are determined.
     The other representative claims of the ’618 and ’658 patents add nothing of significance to the eligibility analysis.
 Mobile Acuity argues that claim 11 of the ’618 patent (as
 well as claim 14 of the ’658 patent) recites extracting and
 matching “interest points” from the first and second images
 to perform the correspondence between images. The
 claims, however, provide no specificity as to how the “interest points” are determined or used in image comparison.
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 20                        MOBILE ACUITY LTD. v. BLIPPAR LTD.




 Mobile Acuity directs us to the specification, which purportedly “teaches one of ordinary skill in the art how to
 match and compare the user-uploaded image through the
 use of correspondence and interest points.” Appellant’s Br.
 at 28. Even assuming this “teaching” can be found, it is not
 included in the claims, yet it is the claims that must supply
 the non-abstract idea. See Am. Axle & Mfg., Inc. v. Neapco
 Holdings LLC, 
967 F.3d 1285
, 1293 (Fed. Cir. 2020)
 (“[F]eatures that are not claimed are irrelevant as to step
 1 or step 2 of the Mayo/Alice analysis.”); Synopsys, Inc. v.
 Mentor Graphics Corp., 
839 F.3d 1138, 1149
 (Fed. Cir.
 2016) (“The § 101 inquiry must focus on the language of the
 Asserted Claims themselves.”).
      The district court found that the additional limitations
 of claim 16 of the ’618 patent “only provide the generic computer environment to carry out the abstract idea.” J.A. 8.
 The district court also found that the additional limitations
 of claims 11 and 16 of the ’658 patent “do not add enough
 to transform the claims from abstract to concrete.” J.A. 9.
 Mobile Acuity does not challenge these findings on appeal
 and we see no basis to disagree with them.
      We can quickly dispose of several other of Mobile Acuity’s remaining arguments. It suggests that claim construction (of the terms “corresponding” and “interest
 points”) was necessary as a prerequisite to deciding the motion to dismiss, but Mobile Acuity failed to identify a claim
 construction dispute before the district court and failed
 even to propose a construction it contended would make a
 difference to the § 101 analysis. J.A. 17. 7 To defeat a


      7   Mobile Acuity insists that it “identified claim constructions, including for ‘correspondence’ and ‘interest
 points.’” Appellant’s Br. at 23 (citing J.A. 604-05). In support, it cites several paragraphs of its proposed third
 amended complaint, but these contain no proposed
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 MOBILE ACUITY LTD. v. BLIPPAR LTD.                          21



 motion to dismiss based on the purported need for claim
 construction, a “patentee must propose a specific claim construction . . . and explain why [any dispute] . . . must be resolved before the scope of the claims can be understood for
 § 101 purposes.” Trinity Info Media, LLC v. Covalent, Inc.,
 
72 F.4th 1355, 1361
 (Fed. Cir. 2023); see also Cleveland
 Clinic, 
859 F.3d at 1360
 (collecting cases affirming patentability decisions at pleading stage without claim construction). Finally, Mobile Acuity suggests that the claimed
 invention describes “a nonabstract computer-functionality
 improvement,” specifically an improvement in “computer
 vision capabilities.” Appellant’s Br. at 32-33. Instead, we
 agree with the district court (see J.A. 11) that the claims,
 at best, “improv[e] a user’s experience while using a computer application,” which “is not, without more, sufficient
 to render the claims directed to an improvement in computer functionality.” Customedia Techs., LLC v. Dish Network Corp., 
951 F.3d 1359, 1365
 (Fed. Cir. 2020).
     Thus, we agree with the district court that the claims
 of the Asserted Patents are directed to an abstract idea at
 step one of Alice.
                               2
     Turning to step two of the Alice test, we again agree
 with the district court. The claims of the Asserted Patents
 do not recite an inventive concept.
     As an initial matter, Mobile Acuity makes no attempt
 on appeal to argue that there are material differences (for
 purposes of the patentability analysis) among the six representative claims, except for the recitation of “interest
 points” in claim 11 of the ’618 patent. Thus, in our discussion we do not need to delineate among the representative



 construction nor any analysis of how any particular construction would impact the issue of patentability.
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 22                         MOBILE ACUITY LTD. v. BLIPPAR LTD.




 claims other than to specifically address Mobile Acuity’s arguments regarding the “interest points.”
      Mobile Acuity argues that the “inventive concept” in its
 claims is “using the object (or location) itself as the trigger
 for leaving information to be collected in the future.” Appellant’s Br. at 38. That purported “inventive concept” is
 part of the abstract idea of comparing images and displaying information based on the comparison. But the abstract
 idea “cannot supply the inventive concept that renders the
 invention ‘significantly more’ than that abstract idea at
 step two.” Simio, LLC v. FlexSim Software Prod., Inc., 
983 F.3d 1353, 1364
 (Fed. Cir. 2020) (internal quotation marks
 and brackets omitted); see also Intell. Ventures I LLC v.
 Cap. One Bank (USA), 
792 F.3d 1363, 1368
 (Fed. Cir. 2015)
 (“Instructing one to ‘apply’ an abstract idea and reciting no
 more than generic computer elements performing generic
 computer tasks does not make an abstract idea patent-eligible.”). To the extent Mobile Acuity is suggesting that its
 alleged “inventive concept” is not found in the prior art,
 that contention is unavailing at step two, as “a claim for a
 new abstract idea is still an abstract idea.” Synopsys, 
839 F.3d at 1151
; see also SAP Am., Inc. v. InvestPic, LLC, 
898 F.3d 1161, 1163
 (Fed. Cir. 2018) (“We may assume that the
 techniques claimed are groundbreaking, innovative, or
 even brilliant, but that is not enough for eligibility.”) (internal quotation marks and brackets omitted).
     Mobile Acuity further argues that the inventive concept is found in the claim limitations requiring use of “interest points” for image comparison, which purportedly
 “provides users an innovative way to retrieve information.”
 Appellant’s Br. at 40. Methods of mapping interest points
 to compare images is expressly described in the
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 MOBILE ACUITY LTD. v. BLIPPAR LTD.                         23



 specification as existing in the prior art. 8 Even assuming
 the specification leaves room for Mobile Acuity to plausibly
 allege that the use of “interest points” is nonetheless an inventive concept, it has failed to do so. See Weisner v. Google
 LLC, 
51 F.4th 1073, 1083
 (Fed. Cir. 2022) (explaining that
 “district court[s] [may] appropriately rel[y] on statements
 in the specification . . . to conclude that the claims rely on
 the use of existing technology”) (internal quotation marks
 omitted).
      For the foregoing reasons, we agree with the district
 court that the claims of the Asserted Patents are directed
 to ineligible subject matter.
                               D
      Finally, we turn to Mobile Acuity’s contention that the
 district court erred in denying its motion for leave to
 amend. Because the district court held that any amendment would be futile, as it would fail to cure the defects in
 the operative complaint, we review the district court’s decision de novo. See United Healthcare, 
848 F.3d at 1172
.
     We agree with the district court that Mobile Acuity’s
 proposed third amended complaint does not fix the problems plaguing the operative complaint. Mobile Acuity argues that its amendments make clear that the concepts of


     8     See, e.g., ’618 patent at 6:47-57 (“Various methods
 can be used to determine interest points. For example,
 Hartley and Zisserman . . . use interest points defined by
 regions of minima in the image auto-correlation function.
 Interest points may also be defined using Scale invariant
 Feature Transform (SIFT) features as described in [a publication by] David G. Lowe.”); id. at 8:9-16 (“It is possible
 but not necessary for the scene image to contain all of the
 target region of the model image. . . . A suitable process
 . . . uses the Random Sample Consensus (RANSAC) algorithm which is described in Hartley and Zisserman.”).
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 24                         MOBILE ACUITY LTD. v. BLIPPAR LTD.




 “corresponding” and “interest points” are “concrete” and
 “refer to specific features.” Appellant’s Br. at 47. Even the
 inclusion in the claims of some specific concepts about image comparison does not alter the abstract character of the
 claims as a whole. See Simio, 
983 F.3d at 1362
; Cellspin,
 
927 F.3d at 1316
.
     Mobile Acuity also contends that the allegations in the
 proposed third amended complaint “more clearly sets forth
 the inventive concept” of using physical objects as the “trigger” for searching and providing access to data. Appellant’s
 Br. at 48. Its purported “inventive concept,” including
 “put[ting] the control into the hands of the users to define
 information linked to a photograph on a database,” Appellant’s Br. at 49 (citing J.A. 632-33 ¶¶ 31, 38), are nothing
 more than the implementation of an abstract idea with conventional computer operations, and are not “significantly
 more” than the abstract idea itself, as required to survive
 step two of the Alice test. See Synopsys, 
839 F.3d at 1151
;
 SAP Am., 
898 F.3d at 1163
.
     For these reasons, the district court did not err in finding that Mobile Acuity’s proposed third amended complaint
 would be futile. Accordingly, the district court did not err
 in denying Mobile Acuity’s motion for leave to amend.
                              IV
     We have considered Mobile Acuity’s remaining arguments and find them unpersuasive. For the foregoing reasons, we affirm the district court’s grant of Blippar’s motion
 to dismiss and denial of Mobile Acuity’s motion for leave to
 amend.
                         AFFIRMED

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