News & Analysis as of

Patent Applications Prosecution History Estoppel Claim Construction

Knobbe Martens

Cancellation of a Closely Related Claim During Prosecution Can Trigger Prosecution History Estoppel

Knobbe Martens on

COLIBRI HEART VALVE LLC v. MEDTRONIC COREVALVE, LLC - Before Taranto, Hughes, and Stoll. Appeal from the United States District Court for the Central District of California. The Federal Circuit reversed a $106 million...more

Knobbe Martens

Not So Cozy: Prosecution History Disclaimer for Design Patents

Knobbe Martens on

TOP BRAND LLC v. COZY COMFORT CO. LLC - Before Dyk, Reyna, and Stark. Appeal from the United States District Court for the District of Arizona. Summary: Arguments presented during prosecution of a design-patent application...more

McDermott Will & Emery

Don’t get too comfy: Prosecution disclaimer also applies to design patents

McDermott Will & Emery on

Concluding that the principles of prosecution history disclaimer apply to design patents, the US Court of Appeals for the Federal Circuit reversed a district court’s denial of judgment as a matter of law and entry of a jury...more

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