Tag Archives: Nonobviousness

Federal Circuit Vacates PTAB Decision Invalidating Rambus Patent

In Rambus, Inc. v. Rea, the Federal Circuit found several legal and procedural errors in the decision of the USPTO Patent Trial and Appeal Board (PTAB) that invalidated certain claims of the Rambus patent as obvious. While the technology at issue goes beyond the scope of PharmaPatentsBlog, the decision makes several important points of general … Continue reading this entry

Federal Circuit Finds Taclonex Patent Not Obvious, Reverses USPTO Decision

In Leo Pharmaceutical Products, Ltd. v. Rae, the Federal Circuit issued a rare decision reversing an obviousness determination by the USPTO Patent Trial and Appeal Board (PTAB). The patent at issue was a Taclonex® patent, and the court found both that the prior art did not render the claimed combination formulations obvious and that the … Continue reading this entry

Federal Circuit Upholds One Claim Covering Combigan

In Allergan, Inc. v. Sandoz, Inc., the Federal Circuit reversed the district court in part, finding that Allergan’s composition claims and most of its method claims are invalid as obvious, but upholding one method claim because it recites a non-obvious result. Some of the court’s reasoning in this opinion is troubling, and the non-obvious result … Continue reading this entry

Federal Circuit Finds Yaz Patent Obvious

In Bayer Healthcare Pharmaceuticals, Inc. v. Watson Pharmaceuticals, Inc., the Federal Circuit reversed the district court and held that Bayer’s patent covering its Yaz® birth control pill product is invalid as obvious. The court found a strong prima facie case of obviousness, and rejected each of Bayer’s arguments relating to secondary indicia of non-obviousness.… Continue reading this entry