Are Your Granted Patents in Danger of a Post-Grant Double Patenting Challenge?
The Briefing: A Prototypical Corporate Salesperson is Not Patentable
Podcast: The Briefing - A Prototypical Corporate Salesperson is Not Patentable
Ways to Amend the Claims in the Patent Invalidation Proceedings
Patent Right Evaluation Report in China’s Patent System
Stages of Patent Invalidation Proceedings
In Celanese Int’l Corp. v. ITC, the Federal Circuit addressed whether the America Invents Act (“AIA”) changed the on-sale bar such that the sale of a product made using a secret process would no longer invalidate later-sought...more
On March 4, the Federal Circuit, heard oral arguments for Celanese Int’l. v ITC, 22-1827 (Fed. Cir. 2024), a case that may reshape the dynamics between trade secrets and patent rights....more
The US Court of Appeals for the Federal Circuit affirmed a district court finding that three patent claims were invalid under the on-sale bar but remanded two other patent claims for trial, explaining that the district court...more
Originally published in The Journal Record | January 31, 2019. This month, the U.S. Supreme Court issued its opinion in Helsinn Healthcare v. Teva Pharmaceuticals, confirming that private sales of an invention may preclude...more
There is some confusion about what constitutes an “on-sale bar” in patent law. The on-sale bar, set forth in 35 U.S.C §102, prohibits a patent if the invention sought to be patented was offered for sale or sold more than one...more
Contrary to USPTO guidance, invention details need not be publicly disclosed to trigger on-sale bar for AIA patents. The Leahy-Smith America Invents Act (AIA)1 is widely considered the most significant overhaul of US...more
In Nichia the Circuit affirms the denial of a permanent injunction because Nichia failed to prove irreparable injury. In RecogniCorp the panel throws out as not being directed to patentable subject matter claims directed to...more
In a case of first impression, the Federal Circuit recently interpreted the scope of the “on sale” bar under 35 U.S.C. § 102(a)(1) of the America Invents Act (AIA). In Helsinn Healthcare v. Teva Pharmaceuticals, the court...more
On May 1st, the Federal Circuit ruled that the America Invents Act (AIA) did not change the statutory meaning of “on sale” where the existence of a sale was publicly announced prior to patenting, even if the sale did not...more
Yesterday, the Federal Circuit provided much-anticipated guidance on the scope of the America Invents Act’s “on-sale” bar provision. Helsinn Healthcare S.A. v. Teva Pharmaceuticals USA, Inc., et al., Nos. 2016-1284, 2016-1787...more
On July 11, 2016, a unanimous Federal Circuit en banc affirmed that The Medicines Company’s (“TMC”) use of third-party contract manufacturing services did not invalidate U.S. Patent Nos. 7,582,727 and 7,598,343 (the...more
Pre-AIA and Post-AIA Issues Presented by the On-Sale Bar - The “on-sale” bar to patentability refers to a sale or offer for sale of an invention that can invalidate the patent for that invention. The...more
The “on-sale” bar to patentability refers to a sale or offer for sale of an invention that can invalidate the patent for that invention. The America-Invents-Act (AIA), which altered the language in the statutes that apply to...more
Pursuant to Section 102 of the Patent Act, the “on-sale” bar can invalidate a patent when the claimed invention has been the subject of a commercial sale or offer for sale, and the invention is ready for patenting. Prior to...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
In Merck & CIE v. Watson Laboratories, Inc., the Federal Circuit found communications between Merck and a potential joint venture partner amounted to a commercial offer to sell that invalidated the Orange Book-listed folate...more
In The Medicines Company v. Hospira, Inc., the Federal Circuit held that a transaction with a contract manufacturer gave rise to an on sale bar that invalidated The Medicines Company’s Angiomax® patents. Are the facts of this...more