Understanding the Impact of IPR Estoppel and PTAB Discretionary Denials — Patents: Post-Grant Podcast
New Developments in Obviousness-Type Double Patenting and Original Patent Requirements — Patents: Post-Grant Podcast
Inter Partes Review: Validity Before the PTAB
The Federal Circuit issued a precedential opinion on March 4, 2025, that serves as valuable guidance for product-by-process claims, particularly in the context of inherency in claim construction. In Restem, LLC v. Jadi Cell,...more
Almost four years ago, in a relatively rare occurrence based on there being an insufficient factual record to permit proper appellate review, the Federal Circuit vacated a District Court decision rendering invalid the claims...more
[co-author: Jamie Dohopolski] Love it or hate it, ignore the USPTO Patent Trial and Appeal Board (PTAB) at your peril. The introduction of the PTAB as part of the America Invents Act over ten years ago has forever changed...more
MODERNATX, INC. v. ARBUTUS BIOPHARMA CORPORATION - Before Lourie, O’Malley and Stoll. Appeal from the Patent Trial and Appeal Board. Summary: A presumption of obviousness based on overlapping ranges requires showing...more
The United States Patent & Trademark Office (USPTO) has renewed its interest in obviousness, functional claiming and requests for information, especially for biotechnology, chemical and pharmaceutical patents. The USPTO...more
In Impax Laboratories Inc. v. Lannett Holdings Inc., the Federal Circuit upheld the district court decision finding that defendants had failed to establish obviousness of AstraZeneca’s Zomig patents (directed to intranasal...more
As of January 2017, the institution rate for Patent Trial and Appeal Board trials involving design patents was 37 percent. That is significantly lower than every other technology area and makes design patents the only...more