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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
Last week, my partner Justin Krieger published an alert regarding Acting Director Stewart's new guidance on discretionary denial. Shortly thereafter, Acting Director Stewart issued a decision vacating institution of several...more
Every month, Erise’s patent attorneys review the latest inter partes review cases and news to bring you the stories that you should know about: USPTO Director Vidal to Step Down - On November 12, Under Secretary of...more
In Sisvel International S.A. v. Sierra Wireless, Inc. et al., Nos. 22-1493, 22-1547 (Fed. Cir. 2023), Sierra Wireless challenged claims 1-10 of Sisvel’s U.S. Patent No. 6,529,561 (“the ’561 patent”) in an inter partes review....more
In Finjan LLC, FKA Finjan, Inc. v. SonicWall, Inc., No. 2022-1048 (Fed. Cir. Oct. 13, 2023), the Federal Circuit vacated a summary judgement of invalidity based on collateral estoppel, where the case that provided estoppel...more
In Apple Inc. v. Corephotonics, LTD., the court addressed two final written decisions in inter partes review (“IPR”) proceedings and in particular (1) whether the Patent Trial and Appeal Board’s (“PTAB” or “Board”) claim...more
The US Court of Appeals for the Federal Circuit vacated and remanded a Patent Trial & Appeal Board decision invalidating a patent, finding that the Board erred in assessing nexus and weight to be accorded to objective...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
Inter partes review (IPR) proceedings raise complex estoppel issues that courts are grappling with and patent litigants must consider. Because patent challengers can assert invalidity in three different tribunals (the...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
This year, we will mark the 10-year anniversary of the first jury verdict in the landmark IP litigation between Apple and Samsung, which resulted in the jury awarding more than $1B to Apple. More than $500M of that award was...more
The inventor of a patent assigned to Hologic subsequently founded Minerva Surgical. Hologic then filed a continuation with broader claims. Based on that broader patent, Hologic brought an infringement case against Minerva,...more
On February 4, 2022, the Federal Circuit clarified that IPR estoppel extends to all claims and invalidity grounds that the petitioner could have reasonably asserted in its IPR petition. ...more
Adapt Pharma Operations Limited v. Teva Pharmaceuticals USA, Inc., Appeal No. 2020-2106 (Fed. Cir. Feb. 10, 2022) - In our Case of the Week, the Court of Appeals for the Federal Circuit, in both the majority opinion and...more
In Qualcomm Inc. v. Intel Corp., the Federal Circuit ruled that the Patent Trial and Appeal Board violated patent owner Qualcomm’s rights under the Administrative Procedures Act (APA) by not giving it notice and a chance to...more
[co-author: Jay Bober, Summer Associate] The PTAB Strategies and Insights newsletter provides timely updates and insights into how best to handle proceedings at the USPTO. It is designed to increase return on investment for...more
New Vision Gamingi touches on an interesting forum-selection issue currently before the Federal Circuit in at least one other case. The issue is the enforceability of a forum-selection clause in an agreement between parties...more
The PTAB Strategies and Insights newsletter provides timely updates and insights into how best to handle proceedings at the USPTO. It is designed to increase return on investment for all stakeholders looking at the entire...more
Network-1 sued HP, among others, for patent infringement. Another defendant then filed an inter partes review (IPR) petition. Following institution, HP filed its own petition on different grounds and a motion to join the...more
In General Access Sols., Ltd. v. Sprint Spectrum, et al., No. 2:20-cv-00007-RWS, ECF No. 128 (E.D. Tex. Dec. 1, 2020), the Eastern District of Texas denied a motion to strike invalidity defenses as barred by IPR estoppel for...more
In Network-1 Technologies, Inc. v. Hewlett-Packard Company, the Federal Circuit vacated and remanded the district court’s holding that joinder petitioner Hewlett Packard (“HP”) (1) could have tried to raise new grounds in its...more
The US Court of Appeals for the Federal Circuit vacated a district court invalidity determination finding that judicial estoppel prevented a patent owner from relisting an inventor previously removed for strategic litigation...more
The US Court of Appeals for the Federal Circuit vacated a summary judgment finding an asserted patent invalid for lack of enablement while affirming the holding of non-infringement. McRO, Inc. v. Bandai Namco Games America...more
The availability of post-grant proceedings at the Patent Trial and Appeal Board (PTAB) has changed the face of patent litigation. This monthly digest is designed to keep you up-to-date by highlighting interesting PTAB,...more
Ever since the Supreme Court's decision in Dickinson v. Zurko, patent applicants (and with the advent of inter partes review proceedings before the Patent Trial and Appeal Board, patentees) have found it difficult to overcome...more
Campbell Soup petitioned for inter partes review (IPR) of Gamon’s design patents D612,646 and D621,645. The Patent Trial and Appeal Board (PTAB) instituted the IPR and determined that Campbell Soup did not establish...more