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Analysis of patent litigation, PTAB practice, prosecution and pharma IP, written on the data behind LexDana.

AllCopyright & Trade Secrets14Federal Circuit179Pharma & ANDA40PTAB150Supreme Court9USPTO Policy27Patent Litigation55Patent Prosecution20ITC / Section 33732Trademark43Unsorted35

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Federal Circuit

Result-Oriented Claims and Section 101: Claiming the How

Written by : Daniel Kiang and Brandon Cormier US PATENT NO. 7,679,637 LLC v GOOGLE LLC Before Moore , Hughes, and Stoll. Appeal from the United States District Court for the Western District of Washington. Summary: Result-oriented claims were found…

February 23, 2026·Federal Circuit·1 min read
Federal Circuit

Where Method Claim Steps Are Connected by and a Covered Method Must Perform Each Step

Written by : Joshua M. Martineau and Douglas B. Wentzel SIERRA WIRELESS, ULC V. SISVEL S.P.A. Before Moore , Schall, and Taranto. Appeal from the Patent Trial and Appeal Board. Summary : The Board erred by finding method-claim steps connected by…

March 18, 2025·Federal Circuit·2 min read
Federal Circuit

Not So Obvious: Substantial Evidence Review of Factual Issue in an Obviousness Claim

Written by : Brandon G. Smith ROKU, INC. v. UNIVERSAL ELECTRONICS, INC. Before Newman, Reyna, and Stoll . Appeal from the Patent Trial and Appeal Board. Summary : When an appeal from the PTAB addresses only a factual issue, the substantial evidence…

April 3, 2023·Federal Circuit·1 min read
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