Tag Archives: Prosecution History Disclaimer

In Uship Federal Circuit Finds Prosecution History Disclaimer In Arguments Against Restriction Requirement

In Uship Intellectual Properties, LLC v. United States, the Federal Circuit upheld the claim construction applied by the Court of Federal Claims when it held that the United States and IBM Corporation did not infringe the claims at issue. Coming on the heels of the Biogen case, this decision provides another warning that any statements … Continue reading this entry

Federal Circuit Finds Prosecution History Disclaimer In Enablement Arguments

In Biogen Idec, Inc. v. GlaxoSmithKline LLC, the Federal Circuit upheld a narrow claim interpretation based on prosecution history disclaimer. The court held that the applicants’ arguments against an enablement rejection served to disclaim the broader claim scope sought in the infringement action. This case highlights the risk that any statement made during prosecution can … Continue reading this entry