Exelixis

News & Analysis as of

What is Patent Term Adjustment and Why Does It Matter?

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

Federal Circuit Decisions Result in Minor Adjustments to Patent Term Adjustment

Novartis v. Lee and Exelixis v. Lee (2013-1160, 2013-1179, 2013-1175, Fed. Cir. 2014) - Summary: For a patent application issuing after 3 years, an RCE filed at any time during prosecution will reduce patent...more

Re-Calculating Patent Term Adjustments Once Again

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

Maximizing Patent Term Adjusment Under Exelixis

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

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

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

5 Results
|
View per page
Page: of 1