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Claim Construction Doctrine of Equivalents Patent Applications

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

McDonnell Boehnen Hulbert & Berghoff LLP

Federal Circuit Issues Order Clarifying Status of Doctrine of Equivalents

The late Gilda Radner's character, Emily Latella, would consistently misapprehend something ("violins on television," "saving Soviet jewelry"), give a guest editorial on Weekend Update, and when corrected would say "Never...more

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