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Patents › Patent Term Adjustment › Exelixis

Perkins Coie

What is Patent Term Adjustment and Why Does It Matter?

Perkins Coie on

For patents granted on applications filed on or after June 8, 1995, the enforceable patent term begins on the day the patent issues and generally expires 20 years from the earliest effective filing date of the application. ...more

Bracewell LLP

Re-Calculating Patent Term Adjustments Once Again

Bracewell LLP on

The Federal Circuit has adjusted the way we calculate Patent Term Adjustments (PTA) once again with its holdings in Novartis and Exelixis. The Federal Circuit held that the United States Patent and Trademark Office (USPTO)...more

Foley & Lardner LLP

Maximizing Patent Term Adjusment Under Exelixis

Foley & Lardner LLP on

A number of Patent Term Adjustment (PTA) cases have been filed in the U.S. District Court for the Eastern District of Virginia since the November 1, 2012 decision in Exelixis, Inc. v. Kappos. While most have presented...more

Womble Bond Dickinson

Federal Circuit May Have More To Say On Patent Term Adjustment (PTA) As USPTO Appeals Exelixis v. Kappos

Womble Bond Dickinson on

Executive Summary: Three years removed from the Federal Circuit’s decision in Wyeth v. Kappos, patentees are seeking additional extensions of patent term based on the recent decision issued in Exelixis v. Kappos, which could...more

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