In re Ducci’s Empirical Analysis
225 F.2d 683 · 1955
Citation profile
8
cited by 8 later decisions
March 1959
most recently cited
2 federal appellate · 1 district ·
Relationships
Relies on In re Thuau · Application of Craige · In re Heritage
Most-quoted passages
The sentences later courts lift from this opinion, ranked by how many decisions quote each — the parts of the opinion doing the work. These counts are smaller than the citation total above because most of the 8 citing decisions cite the case generally; a passage count includes only decisions quoting that exact language verbatim.
““A newly discovered use for a known substance, machine or process is still only patentable if it is not merely analogous or cognate to the uses heretofore made.””
1 later decision quote this exact passage
How this case has been treated — in progress
Whether each later court followed, distinguished, criticized, or overruled this decision. The treatment classification (task #35) runs highest-cited cases first and lights up here as it reaches this one.