PODCAST: Williams Mullen's Trending Now: An IP Podcast - Who Owns AI Innovation? IP in the Age of Artificial Intelligence
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Understanding the Impact of IPR Estoppel and PTAB Discretionary Denials — Patents: Post-Grant Podcast
5 Key Takeaways | Making Sense of §102 Public Use and On Sale Bars to Patentability
Unexpected Paths to IP Law with Dan Young and Colin White
How IP Can Fuel Your Startup's Growth
Navigating PTAB’s New Approach to IPR and PGR Discretionary Denial - Patents: Post-Grant Podcast
5 Key Takeaways | AI and Your Patent Management, Strategy & Portfolio
What Were the Cooler Wars? (Part 2) — No Infringement Intended Podcast
A Guide to SEP: Standard Essential Patents for Tech Startups
Hilary Preston, Vice Chair at Vinson & Elkins, Discusses Energy Innovation: Protecting Your Intellectual Property Portfolio
What Were the Cooler Wars? (Part 1) — No Infringement Intended Podcast
5 Key Takeaways | Building a Winning Evidentiary Record at the PTAB (and Surviving Appeal)
(Podcast) The Briefing: 2025 IP Resolutions Start With a Review of IP Assets
The Briefing: 2025 IP Resolutions Start With a Review of IP Assets
Wolf Greenfield Attorneys Review 2024 and Look Ahead to 2025
(Podcast) The Briefing: A Very Patented Christmas – The Quirkiest Inventions for the Holiday Season
The Briefing: A Very Patented Christmas – The Quirkiest Inventions for the Holiday Season
A Conversation with Phil Hamzik
5 Key Takeaways | Alice at 10: A Section 101 Update
On July 18, 2025, the U.S. Court of Appeals for the Federal Circuit reversed a $106 million jury verdict in Colibri Heart Valve LLC v. Medtronic CoreValve, LLC, No. 2023-2153, finding that Colibri’s infringement claim under...more
In a July 18 precedential decision in Colibri Heart Valve LLC v. Medtronic CoreValve LLC, the U.S. Court of Appeals for the Federal Circuit overturned a $106 million jury verdict against Medtronic for infringement of a patent...more
As part of the recovery from the global COVID-19 pandemic, the U.S. Court of Appeals for the Federal Circuit took steps to return to normal operations. It began requiring live oral arguments in August 2022 and, by November,...more
TRAXCELL TECHNOLOGIES, LLC V. NOKIA SOLUTIONS AND NETWORKS Before Prost, O’Malley, and Stoll. Appeal from the Eastern District of Texas. Summary: An applicant’s arguments distinguishing prior art during patent...more
Perfect Your Patent Prosecution Strategies and Master the Patent Application Process in the U.S and Around the World. ACI’s 18th Global Summit on Life Sciences Patents virtual conference this August will provide practical...more
Amgen, Inc. v. Amneal Pharmas. LLC et al - Before Newman, Lourie, and Taranto. Appeal from the U.S. District Court for the District of Delaware. Summary: An examiner amendment may give rise to prosecution history...more
ELI LILLY AND COMPANY v. HOSPIRA, INC. Before Lourie, Moore, and Taranto. Appeal from the District Court for the Southern District of Indiana. Summary: A narrowing claim amendment does not necessarily surrender all...more
The Federal Circuit in Amgen Inc. v. Coherus Biosciences Inc. affirmed a district court decision that once certain subject matter is clearly and unmistakably surrendered during prosecution, the patentee is barred from...more
The decision whether to issue a Restriction Requirement during patent prosecution lies with the patent examiner, not the patent applicant. A Restriction Requirement can nevertheless trigger prosecution history estoppel that...more
Please see full Doctrine of Equivalents Chart for Countries around the World. ...more
Worldwide Doctrine of Equivalents and Prosecution History Estoppel - The doctrine of equivalents (DOE) arises in the context of a patent infringement action where the accused product or process does not literally infringe...more
Agenda: • UK Supreme Court Decision on Infringement – “Equivalents” – Use of the prosecution history • Doctrine of Equivalents in the United States • Plausibility before the EPO and UK courts – Inventive step of...more
On August 9, 2016, District Judge Ronnie Abrams (S.D.N.Y.) granted defendant Richloom Fabrics Group, Inc.’s motion to dismiss plaintiff Anchor Sales & Marketing, Inc.’s allegation of patent infringement based on the doctrine...more
Addressing an unusual twist on an obviousness case, the U.S. Court of Appeals for the Federal Circuit held a substantially pure isomer obvious in view prior art disclosing both a completely pure isomer and an impure mixture....more
It is commonly held that the doctrine of equivalents is lost when claim amendments are made during patent prosecution. That is, any claim amendment that is made during patent prosecution surrenders or gives up elements which...more