News & Analysis as of

Patent Invalidity Patent Trial and Appeal Board Claim Construction

Goodwin

Issue 45: PTAB Trial Tracker

Goodwin on

In Pfizer Inc., v. Sanofi Pasteur Inc., SK Chems Co. Ltd., v. Vidal, 2019-1871 (March 5, 2024), the Federal Circuit affirmed the Board’s conclusions that claims 1–45 of U.S. Patent No. 9,492,559 were unpatentable due to...more

Sheppard Mullin Richter & Hampton LLP

The Federal Circuit Clarifies the Meaning of “Publicly Disclosed”

This decision emphasizes the significance of broader public dissemination to meet the statutory requirement of “publicly disclosed” for purposes of exceptions to prior art under 35 U.S.C. § 102(b)(2)(B)....more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - August 2024

Sanho Corp. v. Kaijet Technology International Limited Inc., Appeal No. 2023-1336 (Fed. Cir. July 31, 2024) In our Case of the Week, the Federal Circuit held that the private but non-confidential sale of thousands of...more

Sheppard Mullin Richter & Hampton LLP

Interpreting the Printed Matter Doctrine in Inter Partes Review

In Ioengine, LLC v. Ingenico Inc. No. 2021-1227, 2021-1331, 2021-1332 (Fed. Cir. May 03, 2024), the case addresses the patentability/validity of three patents. In particular, this case discusses the application of the printed...more

Sheppard Mullin Richter & Hampton LLP

Identifying Protocols by Name May Disclose Sufficient Structure for Computer-Implemented Means-Plus-Function Limitations

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

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - January 2024 #3

Pacific Biosciences of California, Inc. v. Personal Genomics Taiwan, Inc., Appeal Nos. 2022-1410, -1554 (Fed. Cir. January 9, 2024) In this week’s Case of the Week, the Federal Circuit affirmed two inter partes review...more

McDonnell Boehnen Hulbert & Berghoff LLP

Pacific Biosciences of California, Inc. v. Personal Genomics Taiwan, Inc. (Fed. Cir. 2024)

The importance of claim construction, and how construing the same term facing a challenge based on different prior art in separate inter partes review proceedings can result in contrary findings on invalidity, was illustrated...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - December 2023

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

Sheppard Mullin Richter & Hampton LLP

Federal Circuit Vacates PTAB’s Decision Based on an Overly Narrow Claim Construction

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

McDermott Will & Emery

Downloaded: No Relief From Stipulated Claim Construction

McDermott Will & Emery on

The US Court of Appeals for the Federal Circuit ruled that a claim interpretation that flows naturally from the parties’ stipulated claim construction is binding on the parties even if the interpretation reads preferred...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - August 2023 #2

Axonics, Inc. v. Medtronic, Inc., Appeal Nos. 2022-1532, -1533 (Fed. Cir. Aug. 7, 2023) In this week’s case of the week, the Federal Circuit re-affirmed existing precedent that in inter partes review proceedings before...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - June 2023

Yita LLC v. MacNeil IP LLC, Appeal Nos. 2022-1373, -1374 (Fed. Cir. June 6, 2023) In appeals from two inter partes reviews before the Patent Trial and Appeal Board (the Board) on related patents, the Federal Circuit...more

Sheppard Mullin Richter & Hampton LLP

2023 Federal Circuit Case Summaries

We are excited to share Sheppard Mullin’s inaugural quarterly report on key Federal Circuit decisions. The Spring 2023 Quarterly Report provides summaries of most key patent law-related decisions from January 1, 2023 to March...more

Bradley Arant Boult Cummings LLP

Searching for Claim Support in a Patent Specification? You Better Blaze a Trail

Last month the Federal Circuit affirmed a PTAB inter partes review (IPR) decision finding that the University of Minnesota’s patent claim directed to the anti-cancer drug sofosbuvir was not adequately supported by the written...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

2022 Design Patents Year in Review: Analysis and Trends: US District Courts: A Busy Year for Design Patents, Including a $17M Jury...

Last year, in our inaugural issue of “The Year in Review,” we reported that since the landmark jury verdict in the IP litigation between Apple and Samsung in 2012, which awarded more than $1B to Apple for infringement of...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

2022 Design Patents Year in Review: Analysis & Trends

Last year, in our inaugural issue of “The Year in Review,” we reported that since the landmark jury verdict in the IP litigation between Apple and Samsung in 2012, which awarded more than $1B to Apple for infringement of...more

Akin Gump Strauss Hauer & Feld LLP

Federal Circuit: New Invalidity Argument Presented to PTAB for the First Time on Remand from Appeal is Forfeit

The Federal Circuit reversed an obviousness determination from the Patent Trial and Appeal Board (PTAB) for relying on an argument raised by the petitioner for the first time on remand. In so doing, the court held that the...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - March 2022 #4

Hunting Titan, Inc. v. DynaEnergetics Europe GMBH, Appeal Nos. 2020-2163, -2191 (Fed. Cir. March 24, 2022) - In a notable review of the USPTO’s new Precedential Opinions Panel, the Federal Circuit discussed the...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

2021 PTAB Year in Review: Analysis & Trends

[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

Jones Day

Ho, Ho, No: CAFC Delivers Reversal, Vacatur, and Remand in Christmas Tree Row

Jones Day on

The Federal Circuit recently issued another decision in a longstanding dispute between Willis Electric Co. and Polygroup Ltd. involving two patents owned by Willis (U.S. Patent Nos. 8,454,186 and 8,454,187) directed to...more

Knobbe Martens

PTAB Should Analyze Patentability Even if Claims Are Indefinite

Knobbe Martens on

INTEL CORPORATION v. QUALCOMM INCORPORATED - Before Prost, Taranto, and Hughes. Appeal from the Patent Trial and Appeal Board. Summary: Indefinite claims do not preclude patentability analysis at the PTAB....more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

PTAB Strategies and Insights - July 2021: Can the PTAB Adopt a New Construction of an Agreed-Upon Term?

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

Akin Gump Strauss Hauer & Feld LLP

Accused Infringer Not Judicially Estopped from Asserting Claim Construction Different from that Previously Presented to PTAB

During a Markman hearing, a judge in the Eastern District of North Carolina denied a plaintiff’s request that the defendant be judicially estopped from arguing claim constructions that were different from positions the...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

PTAB Strategies and Insights - July 2021

[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

Sterne, Kessler, Goldstein & Fox P.L.L.C.

PTAB Strategies and Insights - May 2021

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

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