Tag Archives: Pfizer

Federal Circuit Strikes Final Blow To Celebrex Patent

In 2008, the Federal Circuit determined that claims 1-4 and 11-17 of U.S. Patent No. 5,760,068 were invalid for obviousness-type double patenting (OTDP) over a related parent patent, in part because the ‘068 patent was filed as a continuation-in-part (CIP) application, not a divisional application. Now, in G.D. Searle LLC v. Lupin Pharmaceuticals Inc., the Federal Circuit … Continue reading this entry

Federal Circuit Upholds Lyrica Patents

In a non-precedential decision issued February 6, 2014, the Federal Circuit affirmed a district court decision that upheld the four Orange Book listed patents for Pfizer’s Lyrica® product. According to the court’s rules, the non-precedential designation of Pfizer Inc. v. Teva Pharmaceuticals USA, Inc. means that the panel determined that it did not add significantly to … Continue reading this entry

Federal Circuit Holds Full Sequence Not Required For Invention Of DNA

In Sanofi-Aventis v. Pfizer, Inc., the Federal Circuit affirmed the USPTO’s determination that Pfizer had proven an earlier date of invention of the DNA sequence at issue, even though it did not have the full, correct nucleotide sequence at the time. Because the subject matter at issue relates to cDNA, it remains patent-eligible under the … Continue reading this entry