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A Boston-based jewelry company, with a storefront steps away from Seyfarth’s Boston offices, is at the center of a trademark dispute that is all too familiar. In Lagos, Inc. v. Coastal Caviar, LLC, Case No. 2:26‑cv‑00447 (E.D. Pa) an up-and-coming brand made popular by social media meets a Goliath-like competitor that wants to shut

Seyfarth is proud to share that John Carl “JC” Zwisler has been named a Top Author in Trademarks in the 2026 JD Supra Readers’ Choice Awards, recognizing his exceptional thought leadership and strong reader engagement throughout 2025.

JC’s insights on trademark strategy, brand protection, and emerging developments in intellectual property law resonated with readers nationwide.

Alvin Joiner, better known by his stage name Xzibit, is a rapper, actor, and record executive.  He is also the face behind a cannabis brand called BRASS KNUCKLES, which is currently owned by a company called Hero Brands, Inc. In a recent lawsuit, Xzibit’s ex-wife, Krista Joiner, alleges that through a smokescreen of assignments, Xzibit

Eminem’s recent trademark activities raise a question. Is Slim being shady in attempting to enforce his trademark rights, or is he duly protecting his brands?  Protecting one’s trademarks isn’t just for big businesses, online retailers, or chain stores. It’s for musical artists too. As discussed in What’s in a (Band) Name? Why Bands Need Trademark

Merci, Danke, and Thank You—different in linguistic origin, yet all express gratitude.  Now that we are in the holiday season, you may want to convey appreciation to someone by expressing thanks or giving a gift, perhaps chocolate.  After all, saying “thank you” is commonly associated with chocolate, at least according to the Trademark Trial and

The phrase “Boston Strong” became a rallying cry for the strength and support Bostonians displayed after an act of terrorism. 

In 2013, two brothers planted bombs near the finish line of the Boston Marathon in Copley Square.  Three people were killed, and hundreds were injured.  Residents of Boston and surrounding neighborhoods were told to stay

You’ve heard the name Labubu and have likely seen the wildly popular collectible plush toy. The craze around these dolls is reminiscent of times past when we (or perhaps a family member) all wanted Beanie Babies, Cabbage Patch Kids, or Troll dolls. This spike in popularity has brought about counterfeit LABUBU toys dubbed “Lafufus.” These

Co-Author: Samiksha Johri LLM, Associate at Graves Law Group, LLC

With countless parties offering streaming based services, the boundaries between legal and illegal content distribution have become increasingly blurred. One case that brought this issue into focus is United States v. Dallmann et al. 2:22-cr-00030 (D. Nev.), better known as the “Jetflicks” case. This case

A day after announcing that “fair use” would not shield AI training models against potential copyright infringement, President Donald Trump fired Shira Perlmutter, Register of Copyrights, and her superior, Librarian of Congress, Carla Hayden. These layoffs may shape the future of copyright law in the age of AI.

Legal and Constitutional Concerns

Perlmutter’s dismissal on May