News & Analysis as of

Laches United States Patent and Trademark Office

Foley & Lardner LLP

Prosecution Laches—Another Arrow In The Quiver For Challenging Patents

Foley & Lardner LLP on

The Supreme Court recently declined to review Personalized Media Communications, LLC v. Apple Inc., where a divided panel of the Federal Circuit upheld the district court’s finding that a PMC patent is unenforceable due to...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

Knobbe Martens

Federal Circuit Review - June 2021

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Bulk-Filed Patent Applications Claiming Distant Priority Trigger Prosecution Laches - In Hyatt v. Hirshfeld, Appeal No. 18-2390, the Federal Circuit held that the PTO met its burden to prove prosecution laches for bulk-filed...more

McDermott Will & Emery

Submarine Sunk: Patent Prosecution Laches Pops GATT Bubble

McDermott Will & Emery on

Addressing for the first time whether the US Patent & Trademark Office (PTO) can assert prosecution laches as a defense in a civil action brought under 35 U.S.C. §145, the US Court of Appeals for the Federal Circuit held that...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - June 2021 #2

Gilbert P. Hyatt v. Andrew Hirshfeld, Appeal Nos. 2018-2390, -2391, -2392, 2019-1038, -1039, -1049, -1070 (Fed. Cir. June 1, 2021) - This week’s Case of the Week explores a long-running dispute between controversial...more

Fitch, Even, Tabin & Flannery LLP

Patent Applicants May Lose Rights by Causing Too Much Delay

On June 1, in Hyatt vs Hirshfeld, the Federal Circuit upheld the USPTO’s decision to reject a patent application for prosecution laches, based on delay by the applicant. The decision details behaviors that, while likely...more

Knobbe Martens

Bulk-Filed Patent Applications Claiming Distant Priority Trigger Prosecution Laches

Knobbe Martens on

HYATT v. HIRSHFELD - Before Reyna, Wallach, and Hughes. Appeal from the United States District Court for the District of Columbia. Summary: The PTO met its burden to prove prosecution laches for bulk-filed patent...more

Mintz - Intellectual Property Viewpoints

Post-Grant Review Chickens Come Home to Roost: The Federal Circuit Clarifies the Effect of Reexamination on Equitable Estoppel and...

The Federal Circuit recently overturned a decision estopping the plaintiff from pursuing its infringement claims in the United States District Court for the Eastern District of Arkansas, and clarified the effect of...more

Schwabe, Williamson & Wyatt PC

2017 and Early 2018 Supreme Court and Precedential Patent Cases From the Federal Circuit

Arbitration - Waymo v. Uber Technologies, 870 F.3d 1342 (Fed. Cir. 2017) - Waymo sued Uber and others for trade secret misappropriation and patent infringement. Uber contends that Waymo should be compelled to...more

Schwabe, Williamson & Wyatt PC

Summaries of All Supreme Court and Precedential Federal Circuit Patent Cases Decided Since Jun. 1, 2016

This paper is based on reports on precedential patent cases decided by the Federal Circuit distributed by Peter Heuser on a weekly basis. ...more

Schwabe, Williamson & Wyatt PC

Recent Developments In Patent Law May 17, 2017

Update to TC Heartland LLC v. Kraft Foods Group Brands LLC, Case No. 16-341 (May 22, 2017) - In an 8-0 opinion written by Justice Thomas (Justice Gorsuch did not participate), the Supreme Court rules that a defendant...more

Cole Schotz

No More Laches Defense for Patent Infringement

Cole Schotz on

In what some perceive as a major shift from decades of precedent, the United States Supreme Court held last week that laches – unreasonable delay – is no longer a valid defense against a claim for patent infringement so long...more

Faegre Drinker Biddle & Reath LLP

Supreme Court Decides SCA Hygiene Products Aktiebolag v. First Quality Baby Products, LLC

On March 21, 2017, the Supreme Court of the United States decided SCA Hygiene Products Aktiebolag v. First Quality Baby Products, LLC, No. 15-927, holding that a defendant cannot invoke laches against a damages claim asserted...more

Dorsey & Whitney LLP

Lanham Act Lesson: Dropbox Drop Kicks Opponent and Scores Attorneys’ Fees Award

Dorsey & Whitney LLP on

As the sun set on 2016, the 9th Circuit Court of Appeals in Sunearth, Inc. v. Sun Earth Solar Power, Co. embraced a new standard for awarding attorneys’ fees in Lanham Act cases. Adopting the U.S. Supreme Court’s rationale...more

Manatt, Phelps & Phillips, LLP

Intellectual Property Law - June 2016

Defend Trade Secrets Act of 2016: An Overview - Why it matters: The Defend Trade Secrets Act of 2016 (DTSA) was signed into law on May 11, 2016 and gives trade secret owners a federal cause of action for injunctive...more

Knobbe Martens

Federal Circuit Review | October 2015

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Federal Circuit Revives Possibility of Permanent Injunction in Apple-Samsung Patent Dispute - In Apple Inc. v. Samsung Electronics Co., Appeal No. 2014-1802, the Federal Circuit reversed for abuse of discretion the...more

Katten Muchin Rosenman LLP

The Katten Kattwalk - Issue 08

The Katten Kattwalk discusses legal issues in the fashion industry affecting the trademarks, patents and copyrights associated with companies, brands and products. Letter From the Editor - Fashion Week has come and...more

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