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 PTAB recently provided a pre-AIA priority analysis for reference patents in Roku, Inc. v. Anonymous Media Research Holdings, LLC, No. IPR2024-01057, Paper 10 (P.T.A.B. Feb. 10, 2025). This decision highlights the...more
In re: Riggs, Appeal No. 2022-1945 (Fed. Cir. Mar. 24, 2025) Our Case of the Week explores the power of an examiner to request a rehearing after the Board has entered a decision on an application. The case also relates to...more
Parties involved in Patent Trial and Appeal Board (PTAB) proceedings sometimes contemplate submitting experimental data to support their positions. Although such data can be useful, there also are risks. Several recent cases...more
Penumbra, Inc. v. Rapidpulse, Inc., IPR2021-01466, Paper 34 (P.T.A.B. March 10, 2023) In a PTAB decision that was recently designated precedential, the Board made two important decisions concerning provisional patent...more
On November 15, 2023, Director of the United States Patent and Trademark Office (USPTO) Kathi Vidal designated as precedential the Patent Trial and Appeal Board’s (PTAB) final written decision in Penumbra, Inc. v. RapidPulse,...more
The US Court of Appeals for the Federal Circuit affirmed a Patent Trial & Appeal Board decision, finding that under the harmless error rule, the challenged claims were invalid as obvious even if the Board erred in claim...more
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 patent litigation. In its first...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
[co-author: Jamie Dohopolski] Last year, the continued global COVID-19 pandemic forced American courts to largely continue the procedures set in place in 2020. The U.S. Court of Appeals for the Federal Circuit was no...more
The inter partes review (IPR) provisions of the Leahy-Smith America Invents Act have been castigated by many for the propensity of the Patent Trial and Appeal Board (PTAB) to find claims challenged in these proceedings to be...more
In reviewing whether the Patent Trial & Appeal Board (Board) correctly interpreted the meaning of “intercepting” in the context of Voice over Internet Protocol (VoIP) technology, the US Court of Appeals for the Federal...more
[co-author: Kathleen Wills] Last year, the global COVID-19 pandemic created unprecedented challenges for American courts. By making several changes, however, the U.S. Court of Appeals for the Federal Circuit was able to...more
PATENT CASE OF THE WEEK - Amgen Inc. v. Amneal Pharmaceuticals LLC, et al., Appeal Nos. 2018-2414, et al. (Fed. Cir. Jan. 7, 2020) - In this appeal from Markman and summary judgment opinions by the district court in a...more
PATENT CASE OF THE WEEK - SIPCO, LLC v. Emerson Electric Co., Appeal No. 2018-1635 (Fed. Cir. Sept. 25, 2019) - In this appeal of the Patent Trial and Appeal Board’s (PTAB) final written decision regarding covered...more
PATENT CASE OF THE WEEK - VirnetX Inc. v. Apple, Inc., Appeal Nos. 2017-2490, -2494 (Fed. Cir. Dec. 10, 2018) The Federal Circuit affirmed two final written decisions of the Patent Trial and Appeal Board (“PTAB”), which...more
Addressing final decisions in two separate inter partes reviews, the US Court of Appeals for the Federal Circuit overturned a Patent Trial and Appeal Board (PTAB) claim construction because of collateral estoppel in one case,...more
While affirming a Patent Trial and Appeal Board (PTAB) decision to invalidate a patent as obvious, the US Court of Appeals for the Federal Circuit found that the PTAB incorrectly concluded that an examiner’s statements in a...more
In 2016, the US Court of Appeals for the Federal Circuit docketed more appeals from the US Patent and Trademark Office (PTO) than any other venue—a first in its over 30-year history. The post grant proceedings created by the...more
Our report includes discussions of six of the precedential cases decided in the past week and will include the other three cases in next week’s report. In Aylus v. Apple, the panel finds prosecution disclaimer in a...more
The Federal Circuit handed down two related opinions last week, Los Angeles Biomedical Research Institute v. Eli Lilly & Co. and Eli Lilly & Co. v. Los Angeles Biomedical Research Institute, one of which raised the question...more
As inter partes review (IPR) practice continues to develop and practitioners feel their way around the edges, the last month brought helpful guidance from a trio of forums: the Federal Circuit, the Central District of...more
In This Issue: Patents - ..Federal Circuit Rules It’s Own Standards Apply When Considering Preliminary Injunctions ..Preliminary Testing of Medical Devices in Animals Enables Their Use in Humans ...more