News & Analysis as of

Patent Infringement Patents Equitable Estoppel

McDermott Will & Emery

Radio Silence Alone Doesn’t Prove Equitable Estoppel Defense

McDermott Will & Emery on

The US Court of Appeals for the Federal Circuit reversed a district court’s summary judgment grant based on an equitable estoppel defense, finding that the accused infringer failed to show that the patent owner’s silence or...more

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

Federal Circuit Appeals from the PTAB and ITC: Summaries of Key 2021 Decisions: John Bean Techs. Corp. v. Morris & Assocs., Inc.,...

This case was the second opinion in a patent dispute saga between two poultry processing competitors over patented poultry chilling technology. See John Bean Tech. Corp. v. Morris & Associates, Inc., 887 F.3d 1322 (Fed. Cir....more

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

Federal Circuit Appeals from the PTAB and ITC: Summaries of Key 2021 Decisions

[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

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

[Webinar] Federal Circuit Appeals from the PTAB and ITC: Summaries of Key 2021 Decisions - February 17th, 1:00 pm - 2:00 pm EST

Sterne, Kessler, Goldstein & Fox invites you to a webinar, "Federal Circuit Appeals from the PTAB and ITC: Summaries of Key 2021 Decisions," on Thursday, February 17, 2022. In conjunction with the release of the firm's...more

Jones Day

Conditional Offer to Abandon Claims Does Not Constitute Waiver to Assert

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According to a recent district court opinion, a party may waive its right to assert infringement on claims that it voluntarily agrees to give up (e.g., by abandoning the claims). Such a waiver will be enforced as an equitable...more

McDonnell Boehnen Hulbert & Berghoff LLP

Ferring B.V. v. Allergan, Inc. (Fed. Cir. 2020)

The Federal Circuit has taken the occasion, in appeals from the Patent Trial and Appeal Board as well as district courts, to remand judgments whenever the Court believes that the record below is devoid of sufficient detail to...more

Alston & Bird

Patent Case Summaries - November 2020 #2

Alston & Bird on

A weekly summary of the precedential patent-related opinions issued by the Court of Appeals for the Federal Circuit and the opinions designated precedential or informative by the Patent Trial and Appeal Board....more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - November 2020 #3

C.R. Bard Inc. v. AngioDynamics, Inc., Appeal No. 2019-1756, -1934 (Fed. Cir. Nov. 10, 2020) - Our Case of the Week is one of two cases decided this week in which the Federal Circuit finds that a district court jumped the...more

Akin Gump Strauss Hauer & Feld LLP

Forum Selection Clause, on Its Own, Does Not Bar PTAB from Instituting IPR Petition

The Patent Trial and Appeal Board has rejected a patent owner’s argument that a forum selection clause found in a Non-Disclosure Agreement (NDA) barred the Board from instituting a petition for inter partes review (IPR). ...more

McDermott Will & Emery

Claim Amendments May Reset Timing for Equitable Estoppel

The US Court of Appeals for the Federal Circuit held that prior acts related to earlier-issued claims did not lead to equitable estoppel for amended claims that issued in a later re-examination proceeding. John Bean...more

Akin Gump Strauss Hauer & Feld LLP

Ten-Year Silence After Initial Cease-and-Desist Letter Is Sufficiently Misleading as to Provide Basis for Equitable Estoppel

The District Court for the Central District of California recently found that plaintiff Akeso Health Sciences, LLC’s 10-year delay in filing its patent infringement claims justified granting defendant Designs for Health,...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

Knobbe Martens

John Bean Technologies Corporation v. Morris & Associates, Inc

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Federal Circuit Summaries - Before Prost, Reyna, and Wallach. Appeal from the United States District Court for the Eastern District of Arkansas. Summary: Pre-reexamination conduct cannot be a basis for equitable...more

Patterson Belknap Webb & Tyler LLP

Judge Matsumoto Declines to Hear Invalidity Arguments on Patent Previously Cancelled in IPR

On March 27, 2018, District Judge Matsumoto (E.D.N.Y.) issued an 83-page decision on the parties' summary judgment briefing, which covered ten issues across three patents relating to multilayer ceramic capacitors. ...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

Bradley Arant Boult Cummings LLP

SCA Hygiene Case Provides a Clear Win for Patent Owners

In SCA Hygiene Products Aktiebolag v. First Quality Baby Products, LLC, the Supreme Court last week overruled the Federal Circuit’s en banc decision that laches (unreasonable delay in bringing a claim) can bar recovery of...more

Fenwick & West LLP

Litigation Alert: Supreme Court Extends Petrella Rule Barring Laches to Patent Context

Fenwick & West LLP on

Three years ago, in Petrella v. Metro-Goldwyn-Mayer, Inc., the Supreme Court held that the equitable defense of laches is not available against copyright claims for damages brought within the Copyright Act’s three-year...more

Ladas & Parry LLP

Laches not available to defeat patent infringement damages claim: SCA Hygiene Products v First Quality Baby Products

Ladas & Parry LLP on

In a 7-1 decision on March 21, 2017, in the case of SCA Hygiene Products AB v. First Quality Baby Products LLC, the United States Supreme Court reversed an en banc decision of the Court of Appeals for the Federal Circuit and...more

Proskauer - New England IP Blog

Supreme Court Rejects Laches Defense in Patent Cases

The U.S. Supreme Court ruled this week that laches is not a defense in the majority of patent cases. Justice Alito, writing for the 7-1 majority, found the application of laches to patent disputes incompatible with the...more

Butler Snow LLP

Mind the “Gap”: Laches No Defense to Claims for Patent Damages

Butler Snow LLP on

Last week the Supreme Court held in a 7-1 decision that the equitable defense of laches is no defense to the legal remedy of patent damages where the infringement occurred during the statutory period of 35 U.S.C. § 286. SCA...more

Jones Day

Supreme Court Curbs Laches as a Defense in Patent Cases

Jones Day on

In SCA Hygiene Products v. First Quality Baby Products, decided on March 21, 2017, the U.S. Supreme Court significantly reduced the role of the laches defense in patent actions: "Laches cannot be interposed as a defense...more

Akin Gump Strauss Hauer & Feld LLP

Supreme Court Eliminates the Laches Defense in Patent Cases

The Supreme Court held that laches is no longer a defense against patent infringement. The Patent Act’s six-year statute of limitations already limits the window for damages for infringement, which precludes any further...more

Knobbe Martens

U.S. Supreme Court Eliminates Laches Defense for Damages in Patent Suits

Knobbe Martens on

The U.S. Supreme Court on Tuesday, March 21, 2017, held in a 7-1 decision that the defense of laches is not available under the Patent Act to bar claims for damages. SCA Hygiene Products Aktiebolag v. First Quality Baby...more

Spilman Thomas & Battle, PLLC

Supreme Court Decides the Equitable Defense of Laches is No Longer Valid in Patent Cases

The Supreme Court’s recent ruling in SCA Hygiene v. First Quality, has eliminated the long-standing principle of laches in patent cases. On March 21, 2017, in an opinion written by Justice Alito, the Court held that laches...more

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