Understanding the Impact of IPR Estoppel and PTAB Discretionary Denials — Patents: Post-Grant Podcast
What Were the Cooler Wars? (Part 2) — No Infringement Intended Podcast
A Guide to SEP: Standard Essential Patents for Tech Startups
Wolf Greenfield’s New Shareholders
5 Key Takeaways | Building a Winning Evidentiary Record at the PTAB (and Surviving Appeal)
Wolf Greenfield Attorneys Review 2024 and Look Ahead to 2025
5 Key Takeaways | Alice at 10: A Section 101 Update
Director Review Under the USPTO's Final Rule – Patents: Post-Grant Podcast
AGG Talks: Cross-Border Business Podcast - Episode 20: Mastering ITC Section 337 Investigations
Navigating Intellectual Property Challenges in the Renewable Energy Sector - Energy Law Insights
Patent Considerations in View of the Nearshoring Trends to the Americas
Tonia Sayour in the Spotlight
New Developments in Obviousness-Type Double Patenting and Original Patent Requirements — Patents: Post-Grant Podcast
3 Key Takeaways | What Corporate Counsel Need to Know About Patent Damages
5 Key Takeaways | Rolling with the Legal Punches: Resetting Patent Strategy to Address Changes in the Law
Meet Meaghan Luster: Patent Litigation Associate at Wolf Greenfield
Legal Alert: USPTO Proposes Major Change to Terminal Disclaimer Practice
PODCAST: Williams Mullen's Trending Now: An IP Podcast - Artificial Intelligence Patents & Emerging Regulatory Laws
Are Your Granted Patents in Danger of a Post-Grant Double Patenting Challenge?
Patent Litigation: How Low Can You Go?
On July 29, 2025, Judge Edgardo Ramos (S.D.N.Y.) granted plaintiff Kannuu Pty, Ltd. (“Kannuu”) leave to amend its complaint to allege infringement of two newly-issued patents, after the U.S. Patent and Trademark Office...more
Obvious-type double patenting (ODP) has historically served as a tool to prevent patent owners from extending exclusivity beyond the statutory allowed patent term and to tie patent families together during sale. Historically,...more
The US Court of Appeals for the Federal Circuit dismissed an appeal from a patent applicant seeking provisional rights on a patent that would issue only after it had already expired, finding that the applicant lacked the...more
Before Lourie, Dyk, and Hughes. Appeals from the United States Patent and Trademark Office. Summary: The Patent Trial and Appeal Board has jurisdiction over IPRs concerning expired patents because the review of such patents...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
Precedential Federal Circuit Opinions IN RE: JUNIPER NETWORKS, INC. [OPINION] (2021-160, September 2, 2021) (Lourie, Bryson, and Taranto) - Per curiam. Issuing writ of mandamus directing the United States District Court...more
In Sand Revolution II, LLC v. Continental Intermodal Group-Trucking LLC, IPR2019-1393, Paper 19, (PTAB April, 7 2020), the Board denied briefing based on a lack of jurisdiction while the Precedential Opinion Panel request was...more
ODYSSEY LOGISTICS AND TECH. v. IANCU - Before Lourie, Reyna and Hughes. Appeal from the United States District Court for the Eastern District of Virginia. Summary: PTO procedural actions are not appealable before the...more
As the 2018-2019 Supreme Court term nears its end, several consequential patent law petitions still await certiorari rulings before the Justices recess for the summer, while other patent cases are scheduled to be briefed and...more
A game of “hot potato” between the US Courts of Appeals for the Federal and Fifth Circuits has been resolved, ending a disagreement over the scope of the Federal Circuit’s jurisdiction. After a patent infringement defendant...more
Impax Laboratories Inc. v. Lannett Holdings Inc. (No. 2017-2020, 6/28/18) (Lourie, Dyk, Taranto) - Lourie, J. Affirming judgment of no invalidity for claims related to nasal spray for treatment of migraine....more
PGS Geophysical AS, v. Andrei Iancu, Appeal Nos. 2016-2470, -2472, -2474 (Fed. Cir. June 7, 2018) - In appeals from three inter partes review, the Federal Circuit addressed transition issues for cases currently on appeal...more
PATENT CASE OF THE WEEK - WesternGeco LLC v. Ion Geophysical Corp., Appeal Nos. 2016-2099, -2100, -2101, -2332, -2333, -2334 (Fed. Cir. May 7, 2018) - In an appeal from an inter partes review, the Federal Circuit...more
Originally published in IP Watchdog on February 22, 2018. Patent agents in the United States are authorized to practice in patent prosecution matters before the United States Patent and Trademark Office (“USPTO”). Such...more
The USPTO Director granted a request to extend a missed deadline for an appeal of an IPR decision to the Federal Circuit due to the patent owner’s excusable neglect in Mitsubishi Cable Industr., Ltd. v. Goto Denshi Co., Ltd.,...more
In 2011, the Leahy-Smith America Invents Act (“AIA”) established new post-issuance procedures for challenging the validity of a granted patent before the Patent Trials and Appeal Board (“PTAB” or “Board”). Inter partes...more
In 1998, the United States Court of Appeals for the Federal Circuit decided State Street Bank & Trust Co. v. Signature Financial Group, Inc., which upheld the patentability of business methods in the United States. Since...more
Solar Dynamics, Inc. v. Buchanan Ingersoll & Rooney, P.C., 2017 WL 519314 (Fla. 2017) - Brief Summary - A Florida appellate court held that the trial court lacked jurisdiction over a legal malpractice action that...more
WBIP, LLC v. Kohler Co. (No. 2015-1038, -1044, 7/19/16) (Moore, O'Malley, Chen) - Moore, J. Affirming denial of JMOL that patent was invalid as obvious and lacked an adequate written description, affirming finding of...more
Federal Circuit Interprets Statutory Requirements for Biosimilar Regulatory Pathway - Amgen Inc., v. Sandoz Inc., (Fed. Cir. July 21, 2015): In a case of first impression, the U.S. Court of Appeals for the Federal...more
Federal Circuit Has Jurisdiction to Decide Non-Patent Causes of Action That Involves a Substantial, Non-Hypothetical Disputed Patent Law Issue - On September 16, 2014, a Federal Circuit panel consisting of Circuit...more
On March 11, 2014, in Danisco US Inc. v. Novozymes A/S, No. 2013-1214 (Fed. Cir.), the Federal Circuit held that pre-issuance conduct can be considered when determining whether a declaratory judgment defendant has instigated...more