In Amgen v. Sanofi, the Federal Circuit held that evidence that first came into existence after the priority date may be considered in determining whether a genus patent claim satisfies the written description requirement...more
The Federal Circuit recently reminded litigants of the importance of developing a full record in district court and Patent Trial and Appeal Board (“PTAB”) proceedings. In Google Inc. v. SimpleAir, Inc., the Federal Circuit...more
On January 9, 2017, the Federal Circuit held that Phigenix lacked standing to appeal the final written decision of nonobviousness from the U.S. Patent Trial and Appeal Board (“PTAB”) because Phigenix did not offer sufficient...more
On August 17, 2016, in Janssen Biotech, Inc. v. Celltrion Healthcare Co., District of Massachusetts Judge Mark Wolf faced a double patenting fact pattern that had not been adjudicated in a district court case since the...more
On May 13, 2016, the Federal Circuit determined that Merck’s crystalline calcium salt of tetrahydrofolic acid (“MTHF”) had been the subject of a commercial offer for sale, and held Merck’s MTHF claim in U.S. Patent No....more