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2003 DNH 176

Tactical Software v. Dig!

New Hampshire District Court

Decided October 16, 2003

New Hampshire District Court · decided 2003-10-16

Applies 28 U.S.C. § 2201

Relies on Cedars-Sinai Medical Center v. Watkins · Aversa v. United States · Arrowhead Industrial Water, Inc. v. Ecolochem, Inc.

Decided 2003-10-16

Tactical Software v. Dig!              CV-03-166-M       10/16/03
                   UNITED STATES DISTRICT COURT

                     DISTRICT OF NEW HAMPSHIRE


Tactical Software, LLC,
     Plaintiff

     v.                                    Civil No. 03-166-M
                                           Opinion No. 
2003 DNH 176
Dial International, Inc.,
     Defendant


                              O R D E R


     Tactical Software designs and markets, among other things, a

product called "Serial I/P" - computer software known as a COM

port redirector.   Dig! International is a provider of data

communications hardware and software and the holder of U.S.

Patent no. 6, 047, 319 (the "''319 Patent") .   See Exhibit 3 to

defendant's memorandum.1 According to Digi, the '319 patent

"relates to the use of software on a host computer, for

connecting multiple terminals, communication ports or serial

ports of a multiport device server or terminal server across a



     1    Unless otherwise indicated, numbered exhibits are
attached to the affidavit of Cole Fauver, counsel for Digi,
submitted with defendant's memorandum in support of its motion to
dismiss (document no. 6), while lettered exhibits are attached to
the affidavit of Liisa Walsh, president of Tactical, submitted
with plaintiff's memorandum in opposition to motion to dismiss
(document n o . 7).
general purpose network."   Exhibit L, Complaint in patent

infringement suit filed by Digi against Tactical, at para. 9.



     In or about 2001, corporate counsel for Digi contacted

Tactical, advising Tactical of the existence of the '319 patent,

encouraging Tactical to "review the claims in the ['319] patent

in view of the technology employed in [Tactical's] Serial I/P COM

Port Redirector software," expressing Digi's willingness to

license that technology to Tactical for a reasonable royalty, and

stating that it assumed Tactical would respond within "fourteen

(14) days as to whether [it was] willing to negotiate a license."

 Exhibit 4.   Eventually, the parties began negotiating Tactical's

possible licensing of that technology.   But, Tactical came to

believe that Digi was threatening patent enforcement litigation,

so it filed this declaratory judgment action seeking, among other

things, a judicial declaration that its products do not infringe

the '319 patent and/or that the '319 patent is invalid.



     Digi moves to dismiss Tactical's complaint claiming that, at

the time Tactical filed suit, there was no actual "case or




                                 2
controversy" between the parties and, therefore, this court lacks

subject matter jurisdiction.2



                          Standard of Review

        "When faced with a motion to dismiss for lack of subject

matter jurisdiction. Rule 12(b)(1), Fed. R. Civ. P., the party

asserting jurisdiction has the burden to establish by competent

proof that jurisdiction exists."       Stone v. Dartmouth College, 
682 F. Supp. 106, 107
 (D.N.H. 1988)    (citing O'Toole v. Arlington

Trust C o ., 
681 F.2d 94, 98
 (1st Cir. 1982)).     Conseguently, in

response to Digi's motion to dismiss on grounds that there is no

justiciable case or controversy. Tactical bears the burden of

demonstrating that such a case or controversy actually exists.

See Shell Oil Co. v. Amoco Corp., 
970 F.2d 885, 887
 (Fed. Cir.

1992)    ("To constitute an actual controversy, the plaintiff has

the burden of establishing by a preponderance of the evidence.




     2    As noted above, shortly after Tactical filed this
declaratory judgment action, Digi responded by filing a patent
infringement suit against Tactical in the United States District
Court for the District of Minnesota.  See Exhibit L. That fact
does not, however, alter the court's inguiry, which must focus on
whether there was an actual case or controversy between the
parties as of the date on which Tactical filed this suit.

                                   3
inter alia, that it has a reasonable apprehension that it will be

sued.")   (footnote omitted).



     In determining whether the party asserting the existence           of

subject matter jurisdiction has met its burden, the court "may

consider whatever evidence has been submitted, such as the

depositions and exhibits submitted in [the] case."         Aversa v .

United States, 
99 F.3d 1200, 1210
       (1st Cir. 1996).   See also

Cedars-Sinai Medical Ctr. v. Watkins, 
11 F.3d 1573
, 1584        (Fed.

Cir. 1993)   ("In establishing the predicate jurisdictional facts,

a court is not restricted to the face of the pleadings, but may

review evidence extrinsic to the pleadings, including affidavits

and deposition testimony.").



                                Discussion

I.   Governing Law.

     In support of its motion to dismiss, Digi says that when

Tactical filed this action,     there was no actual case or

controversy between the parties      and, therefore, the court may      not

properly exercise subject matter jurisdiction under the federal




                                    4
Declaratory Judgment Act.   That statute provides, in pertinent

part, that:


     In a case of actual controversy within its
     iurisdiction, . . . any court of the United States,
     upon the filing of an appropriate pleading, may declare
     the rights and other legal relations of any interested
     party seeking such declaration, whether or not further
     relief is or could be sought.


28 U.S.C. § 2201
(a)   (emphasis supplied).   Digi claims that, while

the parties exchanged several letters during negotiations aimed

at licensing Digi's technology to Tactical, "Digi had not once

threatened Tactical with a lawsuit."    Defendant's memorandum at

1.   Conseguently, Digi says there was "no controversy between the

parties when Tactical filed this action - only ongoing

invitations by Digi to license the '319 patent."     Id. at 6.   And,

says Digi, "[a]bsent a justiciable controversy, this Court lacks

jurisdiction over the subject matter of Tactical's Complaint, and

should dismiss it."   Id.



     Digi is, at least in part, correct - there must be an actual

case or controversy between the parties in order for one of them

to properly invoke the Declaratory Judgment Act.    As the court of

appeals for this circuit has observed, "[a] federal court will


                                  5
not start up the machinery of adjudication to repel an entirely

speculative threat."   PHC, Inc. v. Pioneer Healthcare, Inc., 
75 F.3d 75, 79
 (1st Cir. 1996).    See also Soectronics Corp. v. H.B.

Fuller Co., 
940 F.2d 631, 633-34
       (Fed. Cir. 1991)   ("[t]he

existence of an actual controversy is an absolute predicate for

declaratory judgment jurisdiction.").       Consequently, the question

presented by Digi's motion to dismiss is whether the letters it

sent to Tactical, when viewed in the context of its other conduct

toward Tactical   (as well as other alleged infringers of the '319

patent), may properly be viewed as threatening litigation, or

whether Tactical's asserted perception of such a threat was

merely speculative.    See generally Arrowhead Industrial Water,

Inc. v. Ecolochem, Inc., 
846 F.2d 731, 736
 (Fed. Cir. 1988).



     Tactical can meet its burden of demonstrating an actual

"case or controversy" by satisfying each prong of a two-part

test:


     As applied to declarations of patent rights and
     relationships, for an actual controversy more is
     required than the existence of an adversely held
     patent.  Thus in patent litigation there has evolved a
     pragmatic two-part test for determining declaratory
     justiciability.  There must be both (1) an explicit
     threat or other action by the patentee, which creates a


                                   6
      reasonable apprehension on the part of the declaratory
      plaintiff that it will face an infringement suit, and
      (2) present activity which could constitute
      infringement or concrete steps taken with the intent to
      conduct such activity.


BP Chems. Ltd. v. Union Carbide Corp., 
4 F.3d 975, 978
 (Fed. Cir.

1993).   Importantly, however, a defendant need not explicitly

threaten litigation for a plaintiff to develop a reasonable

apprehension of litigation.


      The reasonableness of a party's apprehension is judged
      using an objective standard. An examination of the
      totality of the circumstances must be made to determine
      whether there is a controversy. Although the best
      evidence of a reasonable apprehension of suit comes in
      the form of an express threat of litigation, an express
      threat is not reguired.  To invoke the court's
      declaratory judgment jurisdiction, a plaintiff must
      show more than the nervous state of mind of a possible
      infringer, but does not have to show that the patentee
      is poised on the courthouse steps.


Vanguard Research, Inc. v. PEAT, Inc., 
304 F.3d 1249, 1254-55

(Fed. Cir. 2002)   (citations and internal guotation marks

omitted).



II.   The Record Evidence.

      With regard to the second prong of the Federal Circuit's

two-part test - present activity which could constitute


                                 7
infringement - that element is plainly met insofar as Digi has

alleged that Tactical is actively engaged in conduct that

infringes the '319 patent.    See, e.g.. Exhibit J ("Tactical

Software's Serial I/P COM Port Redirector software infringes at

least claims 1, 5, 6, 8, 15, and 16 of the '319 patent.").



     In support of its assertion that it has also met its burden

with regard to the first prong of that test - "reasonable

apprehension" of suit at the time it filed this declaratory

judgment action - Tactical points to the following.       In November

2000, Digi filed a patent infringement suit against Stallion

Technologies, Inc., alleging infringement of the '319 patent

based, in part, on Stallion's production of COM port redirector

software.   See Exhibit B.   Then, in July, 2001, Digi filed a

patent infringement suit against Lantronix, Inc., alleging

infringement of the '319 patent based, in part, on Lantronix's

sale of COM port redirector software.    See Exhibit A.    Tactical

says it became aware of both suits shortly after they were filed

(in fact, in the Lantronix litigation. Tactical was identified a

a supplier to Lantronix of various products, including it's COM

port redirector software, "Serial I/P").
      In September, 2001, Digi wrote to Tactical, provided

Tactical with a copy of the '319 patent, suggested that Tactical

review the '319 patent "in view of the technology employed in

your serial I/P COM Port Redirector software," and expressed its

willingness to license the '319 technology to Tactical.      Exhibit

4.   By letter dated January 14, 2002, Tactical responded to Digi,

denying that its Serial I/P product infringed the '319 patent and

suggesting that the '319 patent might well be invalid.      Exhibit

6.   Then, in connection with its suit against Lantronix, Digi

subpoenaed Tactical, seeking, among other things, the source code

for its Serial I/P software.   Exhibit C, reguest for production

number 5.   It also took the deposition of Tactical's president,

Liisa Walsh, under Fed. R. Civ. P. 30(b)(6).   Exhibit D.



      Soon after that deposition, Digi ended its suits against

Stallion and Lantronix (presumably by virtue of settlement) and

outside litigation counsel for Digi contacted Tactical, writing:

"As you are no doubt aware, Digi recently concluded its legal

actions against Lantronix and Stallion regarding infringement of

the '319 patent.   Now that these litigations are resolved, we

need to focus on the infringing activity of Tactical Software."
Exhibit H (emphasis supplied).    Later in that letter, Digi's

counsel asserted that: "Tactical Software's product materials, as

well as the recent deposition testimony of Liisa Walsh, confirm

that Tactical Software is infringing the '319 patent in most, and

perhaps all, customer applications.    . . . Please let me know

immediately if your client is prepared to discuss a license under

the '319 patent."     
Id.



     Subseguently, counsel for Tactical contacted counsel for

Digi asking that he identify which of Tactical's products

allegedly infringe the '319 patent.    Exhibit I.   In a letter

bearing the caption "Subject to Fed. R. Evid. 408," Digi's

counsel responded.3    Specifically, counsel asserted that

Tactical's Serial I/P COM port redirector software "infringes at

least claims 1, 5, 6, 8, 15 and 16 of the '319 patent . . .

Tactical Software's other products may also be implicated by the


     3    Rule 408 of the Federal Rules of Evidence relates to
the admissibility at trial of settlement negotiations and
provides, among other things, that "[e]vidence of conduct or
statements made in compromise negotiations is . . . not
admissible." Presumably, then, counsel for Digi wished to make
clear that: (1) he viewed his letter as an "offer to compromise"
Digi's infringement claims against Tactical; and (2) nothing
contained in that letter would (or, perhaps more accurately,
should) be admitted against Digi in any subseguent patent
litigation between the parties.

                                  10
'319 patent, to the extent they provide for control of remote

serial ports as if the port[s] were local."   Exhibit J.    Tactical

says its counsel did not immediately respond to Digi's letter

and, instead, investigated Digi's claims and located additional

prior art that Tactical believed invalidated the '319 patent.



     In March, 2003, counsel for Digi again contacted Tactical,

seeking a response to Digi's allegations of patent infringement

and its invitation to discuss the terms of a licensing agreement.

Exhibit K.   Believing that it was "readily apparent that Digi

would file a lawsuit if Tactical did not pay money," plaintiff's

memorandum at 6, Tactical initiated this declaratory judgment

action.   Then, in May of 2003, Digi filed a patent infringement

suit against Tactical in the United States District Court for the

District of Minnesota, alleging that Tactical infringes the '319

patent.



     Viewing the record evidence as a whole. Tactical was

justified in having a "reasonable apprehension" that, if it did

not agree to license the '319 technology from Digi, it would

likely be the target of patent infringement litigation.     First,



                                11
Tactical was aware that Digi was aggressively pursuing those

entities it believed were infringing the '319 patent - Digi had,

at a minimum, filed (and recently concluded) patent infringement

actions against Stallion and Lantronix.



        Additionally, in its letter of February 6, 2003, counsel for

Digi:    (1) invoked Digi's recent legal actions against Lantronix

and Stallion and said, "we [now] need to focus on the infringing

activity of Tactical Software";    (2) in so doing, specifically

accused Tactical of infringing the '319 patent; and (3)

discounted any claims that Tactical might raise regarding prior

art and the potential invalidity of the '319 patent.     Exhibit H.4

Subseguently, in his letter of February 18, counsel for Digi

identified exactly which claims of the '319 Digi alleged were

infringed by Tactical's Serial I/P COM port redirector software.

Exhibit J.     He concluded that letter by saying, "We do not have a

specific license proposal at this time.     Terms will depend on how




     4    It is, perhaps, worth noting, that Digi contacted
Tactical through Digi's outside litigation counsel, Robins,
Kaplan, Miller & Ciresi, LLP, not its in-house counsel.   It was
that law firm that represented Digi in its lawsuits against both
Stallion and Lantronix.

                                  12
your client sells the products and sales volume, which we are

prepared to discuss."   
Id.



     Digi places substantial weight on the concluding sentence of

that letter.   While it is correct in pointing out that the "offer

of a patent license does not create an actual controversy,"

Phillips Plastics v. Kato Hatsuiou Kabushiki Kaisha, 
57 F.3d 1051, 1053
 (Fed. Cir. 1995), and that when licensing negotiations

are ongoing, "a litigation controversy normally does not arise

until the negotiations have broken down," 
id.,
 those points are

not entirely persuasive.   First, as discussed above, the court

must consider the totality of the circumstances surrounding the

parties' relationship to determine whether it has ripened into an

actual case or controversy.



     Moreover, pointing to the fact that the parties continue to

negotiate Tactical's possible licensing of the '319 patent's

technology is not particularly compelling since the presence of

ongoing negotiations does not necessarily preclude the conclusion

that there is a case or controversy.   For example, at least as of

May 30, 2003 - the date on which Digi filed its patent



                                13
infringement complaint against Tactical - there has been an

actual case or controversy between these parties, notwithstanding

any ongoing settlement or licensing negotiations.      Additionally,

Digi's repeated charges   (prior to its initiation of the

infringement action) that Tactical's products infringe the '319

patent are sufficient to give rise to an actual case or

controversy.   See, e.g., Findwhat.com v. Overture Services, Inc.,

2003 WL 402649
 (S.D.N.Y. 2003)   (concluding that although the

parties had been engaged in licensing negotiations, defendant's

express charge of patent infringement distinguished the case from

Phillips, supra,
 and created a justiciable case or controversy).



     Finally, Digi asserts that its recent history of

aggressively pursuing alleged infringers of the '319 patent is

not material to the inguiry into the existence of an actual case

or controversy.   The court disagrees.     Plainly, Digi's recent

litigation against at least two other alleged infringers of the

'319 patent is part of the overall factual landscape that the

court must consider when determining whether the "totality of

circumstances" gave rise to a reasonable apprehension of

litigation on the part of Tactical.      Moreover, the facts



                                 14
underlying the cases Digi cites in support of its position are

readily distinguishable from those present in this case.      For

example, in Premo Pharm. Labs., Inc. v. Pfizer Pharm., Inc., 
465 F. Supp. 1281
 (S.D.N.Y. 1979), the plaintiff in that declaratory

judgment action sought to establish its "reasonable apprehension"

of litigation based largely on defendant's history of having

filed 38 patent infringement suits within the prior 18 years.

The court rejected that argument, noting that even if the

defendant "has been a litigious plaintiff, its record in past

suits does not by itself show that it has charged infringement of

the patents challenged in this suit."     
Id. at 1283-84
   (emphasis

supplied).   Here, however, Digi has, very recently, aggressively

enforced what it perceives to be its rights under the very patent

in guestion in this case.



     Likewise the district court's opinion in Waters Corp. v.

Hewlett-Packard Co., 
999 F. Supp. 167
 (D. Mass. 1998), provides

little support for Digi's position.     There the court noted that,

" [c]onsidering that [defendant] owns more than 4,400 patents, the

fact that it has sued on eight unrelated patents in 23 years

hardly establishes litigiousness sufficient to convert licensing



                                15
negotiations into a threat of suit."      
Id., at 173
 (emphasis

supplied).    Again, the facts in this case are readily

distinguishable and little more need be said on that point.



        Digi's conduct toward Tactical   (as well as other alleged

infringers of the '319 patent), particularly the tone and subject

matter of the letters from its counsel      (which specifically

accused Tactical of infringing the '319 patent), is plainly

sufficient to warrant Tactical's conclusion that, if it did not

accede to Digi's proposal that it license the '319 patent's

technology (on terms dictated by Digi), Digi would file a patent

infringement suit.     See, e.g.. Arrowhead Indus. Water, 
846 F.2d at 736
 ("If defendant has expressly charged a current activity of

the plaintiff as an infringement, there is clearly an actual

controversy, certainty has rendered apprehension irrelevant, and

one need say no more.").



        Taken as a whole, Digi's conduct left the unmistakable

impression that Tactical faced a choice: agree to license the

'319 patent's technology from Digi or face a patent infringement

suit.    Notwithstanding Digi's claims to the contrary, that



                                  16
implied threat is sufficiently clear and unambiguous to warrant

the conclusion that an actual case or controversy existed between

the parties when Tactical initiated this declaratory judgment

action.     In short, as in Pioneer Healthcare, "[n]o competent

lawyer advising [plaintiff] could fail to tell it that, based on

the threatening letters and the surrounding circumstances, a

[federal] suit was a likely outcome."      Pioneer Healthcare, 
75 F.3d at 79
.     See also EMC Corp. v. Norand Corp., 
89 F.3d 807, 812

(Fed. Cir. 1996)    ("An objective reader of [defendant's] letter

could only conclude that [defendant] had already decided

[plaintiff] was infringing its patents and that [defendant]

intended to file suit unless it could obtain satisfaction without

having to sue.").



                              Conclusion

     Digi's recent conduct demonstrates a present intent to

aggressively pursue those parties it believes are infringing the

'319 patent and its willingness to pursue patent litigation if

extra-judicial negotiations fail.      Having successfully dealt with

both Stallion and Lantronix, Digi turned its attention to

Tactical.     And, by (repeatedly) accusing Tactical of infringing



                                  17
the '319 patent and demanding that Tactical promptly respond to

its proposal to negotiate a license agreement, Digi's conduct was

sufficient to create a justiciable "case or controversy" between

the parties; a party in Tactical's position could not have helped

but reasonably conclude that if it did not (or could not) agree

to the terms of a licensing agreement with Digi, it would find

itself on the receiving end of a patent infringement suit.

Accordingly, the court has subject matter jurisdiction over

Tactical's claims under the Declaratory Judgment Act.   To the

extent the court is vested with discretion not to exercise that

jurisdiction, see 
28 U.S.C. § 2201
(a), it declines to exercise

that discretion.



     For the foregoing reasons, and for the reasons set forth in

plaintiff's memorandum, defendant's motion to dismiss   (document

no. 6) is denied.




                               18
      SO ORDERED.


                                Steven J. McAuliffe
                                United States District Judqe

October 16, 2003

cc:   Arnold Rosenblatt, Esq.
      Daniel J. Bourque, Esq.
      Edward A. Haffer, Esq.




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