Understanding the Impact of IPR Estoppel and PTAB Discretionary Denials — Patents: Post-Grant Podcast
Podcast: IP(DC): Inside Patent Reform Efforts, Anticipated Federal Circuit Appeals, and Patent Cases of the Upcoming Supreme Court Term
Is the Patent Litigation Boom Coming to an End?
Restem filed a petition for inter partes review of U.S. Patent No. 9,803,176, directed to stem cells obtained from umbilical cord tissue and isolated through a two-step process to create a specific cell marker expression...more
On May 12, 2025, the Court of Appeals for the Federal Circuit vacated-in-part and remanded a Patent Trial and Appeal Board (“PTAB”) decision in an interference proceeding concluding that the Broad Institute, Inc. (“Broad...more
In IOENGINE, LLC v. Ingenico Inc. (Fed. Cir. 2025), the Federal Circuit narrowed the scope of IPR estoppel under 35 U.S.C. § 315(e)(2), which precludes an IPR petitioner from asserting in court that a patent claim “is invalid...more
Those hoping the Court of Appeals for the Federal Circuit would finally resolve priority in the long-pending dispute between the University of California and the Broad Institute will have to wait a little longer. Oral...more
In a year defined by landmark decisions, impactful announcements and new standards, clarity in the patent world comes as a welcome relief. It arrived via a federal circuit court decision in August 2024 that settled certain...more
The U.S. Court of Appeals for the Federal Circuit held that the test for determining whether a word mark is generic also applies to color marks....more
The legal landscape quaked, and clients and counsel continue to navigate the tremors. More than 40 years of precedent was upended in May 2024 when a federal circuit court struck down the Rosen-Durling test for assessing...more
In yet another recent example of the need for care in establishing a full record when appealing the denial of a trademark application, on April 14, 2025, the U.S. Court of Appeals for the Federal Circuit upheld the denial of...more
Since serving as a Federal Circuit clerk, Michael Hawes has monitored that court's precedential opinions and prepares a deeply outlined index by subject matter (invalidity, infringement, claim construction, etc.) of relevant...more
In 2024, design patent law encountered a couple of major changes: the implementation of a new design patent bar, and the upending of decades of obviousness law under 35 U.S.C. § 103 in view of the en banc United States Court...more
In the recent precedential decision Plumrose Holding Ltd. v. USA Ham LLC, Opposition No. 91272970 (January 17, 2025), the U.S. Trademark Trial and Appeal Board found that an Opposer had standing to challenge registration of a...more
As we predicted in our 2023 report, 2024 was a banner year for design rights in the U.S. and elsewhere. In last year’s report, we noted that the U.S. Court of Appeals for the Federal Circuit (CAFC) agreed to consider en banc...more
Ericsson v. Lenovo, Inc., 2024 WL 4558664 (Fed. Cir. 2024) - On October 24, 2024, the Federal Circuit in Ericsson v. Lenovo vacated a district court’s denial of Lenovo’s request for an antisuit injunction in a case...more
In Platinum Optics Tech. Inc. v. Viavi Sols. Inc., the U.S. Court of Appeals for the Federal Circuit (CAFC) issued a precedential decision on the requirements for standing to appeal from an inter partes review (IPR) final...more
Celanese Int'l Corp. v. Int'l Trade Comm'n, No. 2022-1827, 2024 WL 3747277, at *1 (Fed. Cir. Aug. 12, 2024) - Manufacturers beware! Your sales of products based on secret manufacturing processes may invalidate your...more
A private sale may start an inventor’s one-year filing clock, but it likely won’t save a patentee from an intervening prior art reference. On July 31, 2024, in a precedential decision, the U.S. Court of Appeals for the...more
On July 26, 2024, the Court of Appeals for the Federal Circuit (“CAFC”) issued a precedential opinion reversing-in-part decisions from the U.S. Patent Trial and Appeal Board (“PTAB”) in two inter partes reexamination...more
The world of intellectual property law is always changing, and it can be difficult to keep up. Here are 13 developments in patent law so far in 2024 to help you stay in the know....more
Upending decades of continuity in the world of design patents, the United States Court of Appeals for the Federal Circuit (“CAFC”), sitting en banc in LKQ Corporation v. GM Global Technology Operations LLC, overturned the...more
Not surprisingly, 2023 was another notable year for design rights around the globe. However, nowhere more than the U.S. did we see court decisions that will, in the case of one, and could in the case of another, have...more
As we have previously written about, the United States Court of Appeals for the Federal Circuit (“Federal Circuit”) has granted a petition for an en banc rehearing of LKQ Corp. et al v. GM Global Technology to rule on the...more
In a recent decision, the Federal Circuit found no abuse of discretion by the Board when it allowed Apple to expand its analogous art contention in its IPR reply, finding that the Board’s decision did not run afoul of the...more
In a recent decision, the Court of Appeals for the Federal Circuit (“CAFC”) resolved district court splits regarding obviousness-type double patenting (“ODP”) by holding that ODP is still a valid challenge to patent validity...more
In a surprising move, the Court of Appeals for the Federal Circuit (“CAFC”) has granted a petition for rehearing en banc on the issue of whether the test for determining obviousness of design patents has been overruled by the...more