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Welcome to the Snell & Wilmer intellectual property and technology litigation blog! Check here for useful news and information about patent, trademark, copyright, trade secret, and other IP and technology litigation developments.

Federal Circuit Holds Patent Owners Bear IPR Estoppel Burden of Proof

The Federal Circuit recently held, for the first time, that patent owners bear the burden of proof for an Inter Partes Review (“IPR”) Estoppel affirmative defense that an alleged infringer failed to include prior art in a previous IPR. In overturning the district court, the Federal Circuit held that a patent owner must prove, by […]

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USPTO’s Cert Petition Argues Constitutionality of Lanham Act’s Living Individual Restriction

USPTO Director Kathi Vidal recently petitioned the Supreme Court to review a Federal Circuit decision in In re Elster. There, the Federal Circuit held the USPTO unconstitutionally applied Lanham Act Section 2(c) (15 U.S.C. § 1052) in refusing to register Elster’s mark that used a living individual’s name, because it impermissibly restricted free speech. Section […]

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Supreme Court Grants Certiorari in Amgen v. Sanofi to Decide Enablement Question

By: Trent Hoffman and David Barker On November 4, 2022, the Supreme Court granted certiorari in Amgen v. Sanofi, No. 21-757, to review “[w]hether enablement is governed by the statutory requirement that the specification teach those skilled in the art to make and use the claimed invention, 35 U.S.C. § 112, or whether it must […]

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Federal Circuit Holds Patent Venue Decision Based on Remote Workers Did Not Warrant Mandamus Relief

By Daniel M. Staren and David G. Barker The Federal Circuit recently denied a mandamus petition seeking relief from a district court order denying a motion to dismiss a patent case for improper venue under 28 U.S.C. § 1400(b). Bel Power Solutions, Inc. sued Monolithic Power Systems, Inc. in the Western District of Texas for selling power modules that […]

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TTAB Mulls Whether Mavericks Star Luka Doncic Can Revoke Trademark Consent After Issuance of a Mark

By: Zach Schroeder and David Barker To obtain a trademark containing or consisting of a living individual’s name, portrait, or signature, that individual must give written consent.  15 U.S.C. § 1052(c).  The United States Patent and Trademark Office (“USPTO”) is currently faced with a novel question of whether individuals can revoke their consent after issuance […]

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Eighth Circuit Affirms Dismissal of “Love Happens” Trademark Infringement Suit for Lack of Personal Jurisdiction

By: Emily R. Parker and David G. Barker The Eighth Circuit recently upheld dismissal of Brothers and Sisters in Christ, LLC’s (“BASIC”) lawsuit against online marketplace Zazzle, affirming that “the bare-bones nature of BASIC’s allegations,” including Zazzle’s sale of a single t-shirt, were insufficient to create personal jurisdiction in the state of Missouri.  BASIC is […]

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Ninth Circuit Upholds Trademark Protections for Manufacturer of E-Cigarettes Containing Delta-8 THC

By Andrew S. Green and David G. Barker The Ninth Circuit affirmed a preliminary injunction in favor of AK Futures LLC (“AK Futures”), a manufacturer of e-cigarette and vaping products, against Boyd Street Distro, LLC (“Boyd Street”), a Los Angeles-based storefront and smoke product wholesaler that had allegedly been selling counterfeit versions of AK Futures’ […]

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Andy Warhol, Prince, and the First Amendment: U.S. Supreme Court Grants Review of Questions Concerning “Fair Use” Under Copyright Act

By Amanda Z. Weaver, Ph.D. and David G. Barker The U.S. Supreme Court recently granted a petition for writ of certiorari (docket, here) to review the extent to which a work of art is a “transformative” fair use under the Copyright Act. The Court will review a Second Circuit decision holding Andy Warhol’s set of […]

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Federal Circuit Affirms Dismissal of “Process Automation” Patent Infringement Suit

By Zach Schroeder and David G. Barker On March 15, 2022, the Federal Circuit affirmed the Eastern District of Texas’s dismissal of a patent infringement complaint because the asserted patent claims were directed to process automation and therefore not eligible for patent protection under 35 U.S.C. § 101. Repifi Vendor Logistics sued Intellicentrics for infringing […]