5 Key Takeaways | Making Sense of §102 Public Use and On Sale Bars to Patentability
Monthly Minute | Commercialization of an Invention
In a mixed ruling on evidentiary exclusions and damages methodology, the US Court of Appeals for the Federal Circuit affirmed in part, reversed in part, vacated in part, and remanded a district court’s decision that excluded...more
In Jiaxing Super Lighting Elec. Appliance, Co. v. CH Lighting Tech. Co., Ltd, the Court of Appeals for the Federal Circuit reviewed the judgment in a patent infringement case involving three patents owned by Jiaxing Super...more
On April 28, 2025, the U.S. Supreme Court declined to hear Celanese International Corp.’s challenge to a Federal Circuit decision which found the company’s patent on the process to create the artificial sweetener used in Coke...more
The US Court of Appeals for the Federal Circuit reversed and remanded a district court decision regarding experimental use under 35 U.S.C. § 102(b) and the application of enhanced damages based on an allegedly flawed...more
The US Court of Appeals for the Federal Circuit reversed a district court’s summary judgment of no invalidity under the on-sale bar, finding that the completeness of relevant commercial sale terms, including multiple purchase...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
Distribution Agreements Can Constitute Offers for Sale Under Section 102(b) - In The Medicines Company v. Hospira, Inc., Appeal Nos. 2014-1469, 2014-1504, the Federal Circuit held that a distribution agreement qualified as...more
Arbitration - Waymo v. Uber Technologies, 870 F.3d 1342 (Fed. Cir. 2017) - Waymo sued Uber and others for trade secret misappropriation and patent infringement. Uber contends that Waymo should be compelled to...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
There have been many voices raised in recent years against the patent system for a variety of political, policy, or personal reasons. Indeed, there is even a book entitled Don't File a Patent that sets out the authors'...more