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Likelihood of Confusion Intellectual Property Litigation

Weintraub Tobin

(Podcast) The Briefing: Trademark Mayhem – Lady Gaga Gets Sued for Trademark Infringement

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Lady Gaga’s “Mayhem” tour has sparked legal trouble. In this episode of The Briefing, Scott Hervey and James Kachmar analyze a trademark infringement lawsuit filed by surf brand, Lost International, which claims Gaga’s use of...more

Knobbe Martens

Fireball Frenzy: When First Registering a Mark, Genericness of a Mark Is Determined at the Time of Registration

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BULLSHINE DISTILLERY LLC v. SAZERAC BRANDS, LLC - Before Moore, Reyna and Taranto. Appeal from the Trademark Trial and Appeal Board. In assessing genericness, the TTAB considers how the mark was understood at the time of...more

McDermott Will & Emery

Opposers Beware: Your Own Mark May Not Be Protectable

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The US Court of Appeals for the Federal Circuit affirmed the Trademark Trial & Appeal Board’s dismissal of an opposition to the registration of the marks IVOTERS and IVOTERS.COM while also noting that the US Patent &...more

Troutman Pepper Locke

Trade Dress Disputes Continue To Be a Bitter Pill in Pharma

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A recent federal court decision highlights the delicate balance between U.S. Food and Drug Administration (FDA) guidance and trade dress protections for drugs administered in a tablet or capsule form. Last month, a district...more

Fish & Richardson

TTAB Puts Pool Hall Behind the 8 Ball

Fish & Richardson on

On March 20, 2025, the U.S. Trademark Trial and Appeal Board (TTAB) granted an opposition filed by Jack’s Family Restaurants, LP, and denied an application filed by Jack’s Grill and Billiards, Inc., to register JACK’S...more

Dorsey & Whitney LLP

Compassion in Registration: A Lesson in Filing Narrow Trademark Applications

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Identical trademarks can coexist, as the Trademark Trial and Appeal Board once again emphasized when it overturned the refusal of a COMPASSION IN ACTION mark. ...more

McDermott Will & Emery

No Bull: Historically Generic Term Can Become Non-Generic

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The US Court of Appeals for the Federal Circuit affirmed Trademark Trial & Appeal Board rulings, finding that a previously generic term was not generic at the time registration was sought because at that time the mark, as...more

Fenwick & West LLP

Dupe or Deception? What e.l.f.’s Win Over Benefit Means for Beauty Brands

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The battle over beauty “dupes” just got more interesting. In a major win for e.l.f. Cosmetics, a California federal judge ruled that its Lash ’N Roll mascara doesn’t infringe the trademarks and trade dress of Benefit...more

Pillsbury - Internet & Social Media Law Blog

Bad Spaniels III: The Paradox of Parody in Trademark Cases Ex-Rogers

After a decade of litigation and a pivotal Supreme Court ruling from 2023, the legal battle between Jack Daniel’s and VIP Products has taken yet another turn, this time back in favor of Jack Daniel’s. On remand from the...more

International Lawyers Network

Katy v Katie: The Importance of Reputation and Early Brand Protection

Pop star Katy Perry has successfully appealed a Federal Court ruling over the use of an Australian designer’s trade mark registration for the words KATIE PERRY. The recent decision by the Full Court of the Federal Court...more

McDermott Will & Emery

Dog Toy Maker in the Doghouse (Again) for Tarnishing Jack Daniel’s Marks

Addressing this case for the third time, the US District Court for the District of Arizona found on remand that Jack Daniel’s was entitled to a permanent injunction after finding that VIP Products’ “Bad Spaniels” dog toy...more

Dorsey & Whitney LLP

Repping Your School and How the Penn State Decision Ties In

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School merch is big business. Students want sweats, mugs and the like to show they belong at the school. Alums want merch to show they went to the school. Other purchasers want merch as an aspirational statement, or to...more

Dorsey & Whitney LLP

Jack Daniel’s Remand, Part I: Why Did the Trial Court Give “Little Weight” to a Consumer Survey Showing 29% Confusion?, Op. 1, No....

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Seven years ago today, Jack Daniel’s was no doubt riding high. The U.S. District Court for the District of Arizona gave Jack a big shot in the arm with a trademark infringement and dilution victory over Bad Spaniel’s...more

Katten Muchin Rosenman LLP

The Nittany Lions Are the Champs … Trademark Champs - The Katten Kattwalk/Kattison Avenue | Issue 4

Many eyes were on the Nittany Lions this past year as sports pundits speculated The Pennsylvania State University (Penn State) would make it to the College Football National Championship. But those with an interest in...more

Womble Bond Dickinson

What in the [Meta]World?: Abitron Creates More Questions than Answers

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At a glance, a unanimous Supreme Court, holding that two provisions of the trademark-governing Lanham Act (15 U.S.C. §§ 1114(1)(a) and 1125(a)(1)) do not apply extraterritorially and extend only to alleged infringement in...more

Irwin IP LLP

Cognac Flexing Fame in Hip-hop

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Bureau Nat'l Interprofessionnel du Cognac v. Cologne & Cognac Ent., 110 F.4th 1356 (Fed. Cir. 2024) - In trademark disputes, the likelihood of confusion analysis—guided by the DuPont factors—is a balancing test with the...more

McDermott Will & Emery

Lager Than Life: $56 Million Verdict in Beer Trademark Dispute Still on Tap

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The US Court of Appeals for the Ninth Circuit upheld a $56 million trial verdict in a trademark dispute, finding that the evidence supported the jury’s conclusion that a beer company’s rebranding of one its beers infringed a...more

Sunstein LLP

Wavy Baby Waves Goodbye to its Attempt at Humor

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In August, Vans, a globally-known footwear and apparel company, and MSCHF, a Brooklyn-based art collective, settled their trademark and trade dress dispute, entering an agreement that permanently enjoins and restrains MSCHF...more

Erise IP

What’s Trending in Trademarks, October 2024: T.I., Tiny Win $71.5M Verdict for OMG Girlz, Second Circuit Holds Against 1-800...

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Every month, Erise’s trademark attorneys review the latest developments at the U.S. Patent and Trademark Office, in the courts, and across the corporate world to bring you the stories that you should know about: Third...more

Baker Donelson

Baker's Trademark Developments of 2024

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2024 has been a busy year in all intellectual property. It has been especially busy in trademark law. Here are the top seven cases in trademark law to date....more

Erise IP

What’s Trending in Trademarks, August 2024: What Constitutes an Abandoned Mark? How Famous is Cognac?

Erise IP on

Every month, Erise’s trademark attorneys review the latest developments at the U.S. Patent and Trademark Office, in the courts, and across the corporate world to bring you the stories that you should know about: Fourth...more

McDermott Will & Emery

Unbranded Brandy: COGNAC Certification Mark Matters, Even in Hip-Hop

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The US Court of Appeals for the Federal Circuit vacated a ruling from the Trademark Trial & Appeal Board, disagreeing with the Board’s dismissal of Bureau National Interprofessionnel du Cognac’s opposition to a trademark...more

Erise IP

What’s Trending in Trademarks, July 2024: Suit Against Prime Hydration Puts Unique Olympic Trademark Law on Display; Are Two...

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Every month, Erise’s trademark attorneys review the latest developments at the U.S. Patent and Trademark Office, in the courts, and across the corporate world to bring you the stories that you should know about: Suit...more

Ladas & Parry LLP

VEUVE CLICQUOT v. VEUVE OLIVIER: TTAB Favours Petitioner as Respondent Defaults in Cancellation Action

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In MHCS v Les Grands Chais De France (Cancellation No 92075021, 8 March 2024), the Trademark Trial and Appeal Board (TTAB) has granted a petition for cancellation brought by viticulture giant MHCS against a mark owned by the...more

Erise IP

What’s Trending in Trademarks, June 2024: Toms Shoes Says Unauthorized Seller is Hurting Its Brand, Supreme Court Passes on...

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Every month, Erise’s trademark attorneys review the latest developments at the U.S. Patent and Trademark Office, in the courts, and across the corporate world to bring you the stories that you should know about: Toms...more

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