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

AllCopyright & Trade Secrets59Federal Circuit877ITC / Section 33788Patent Litigation216Patent Prosecution126Pharma & ANDA62PTAB686Supreme Court61Trademark158USPTO Policy78Unsorted257

Tagged chemical industry · clear

Federal Circuit

Deleted Specification Portions Undermine Claim Construction

Written by : Jeremiah S. Helm, Ph.D. and Matthew J. Petersen FMC Corp. v. Sharda USA, LLC Before Moore, Chen , and Barnett. Appeal from the Eastern District of Pennsylvania. Summary : The district court erred by construing a claim term based on disclosures…

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

Deleted Specification Portions Undermine Claim Construction

Written by : Jeremiah S. Helm, PhD. and Matthew J. Petersen FMC Corp. v. Sharda USA, LLC Before Moore, Chen , and Barnett. Appeal from the Eastern District of Pennsylvania. Summary : The district court erred by construing a claim term based on disclosures…

August 14, 2025·Federal Circuit·2 min read
Data: FDA Orange & Purple Books · prosecution & litigation metadata · read-only.