TD Garden Owner Delaware North Sues Boston Garden Cannabis Dispensary, Claiming Trademark Infringement and Consumer Confusion

A new federal case pits a major Boston arena operator against a growing cannabis retailer over a historic name

Delaware North, the company that owns and operates TD Garden, has filed a federal trademark lawsuit in Boston against The Boston Garden Dispensary, escalating a dispute over the use of the “Boston Garden” name—an iconic reference to the former arena that hosted decades of Bruins and Celtics history.

The complaint was filed on February 18, 2026, in the U.S. District Court for the District of Massachusetts. Delaware North alleges that the dispensary’s branding and commercial use of “The Boston Garden” creates a likelihood of consumer confusion and improperly trades on goodwill associated with Boston’s well-known sports and entertainment venue.

What the plaintiff is seeking

In its court filings, Delaware North argues that the dispensary’s use of the name has caused harm to its trademarks and business interests, including the risk that consumers may assume an affiliation, sponsorship, or other business relationship between the arena operator and cannabis products sold under a similar mark. The lawsuit asks the court to stop the dispensary from using the contested name in commerce.

The dispensary’s footprint and the name at the center of the dispute

The Boston Garden Dispensary operates cannabis retail locations in Massachusetts, including shops in Cambridge, Somerville, and Athol. The business has presented itself as a Massachusetts-rooted brand built around local culture and a recognizable regional identity.

At the heart of the case is whether “Boston Garden” functions primarily as a protected brand identifier connected to Delaware North’s venue operations—or whether the term can be used by others in different consumer categories without creating confusion.

Trademarks, timelines, and competing claims

The dispute also involves the parties’ trademark activity and the scope of rights each side holds. Publicly available reporting indicates that the dispensary’s ownership pursued federal trademark registrations connected to “The Boston Garden” name beginning in 2020 and later secured trademark protection in specific categories tied to cannabis-related retail and accessories. Delaware North’s lawsuit challenges the dispensary’s ongoing commercial use, with the company framing the matter as infringement and unfair competition in the marketplace.

• Venue operator: TD Garden is owned and operated by Delaware North and is Boston’s primary major-league indoor arena.

• Retail operator: The Boston Garden Dispensary is a multi-location Massachusetts cannabis retailer.

• Key issue: whether consumers could reasonably believe the businesses are affiliated because of the shared “Garden” branding and the use of “Boston Garden” as a prominent identifier.

What happens next

The case now moves through federal court, where early stages typically center on procedural deadlines, the exchange of filings, and potential motions that can test the legal sufficiency of the claims. Trademark disputes often turn on evidence of market overlap, the strength of the mark, consumer perceptions, and how the name is presented in real-world commerce.

The litigation is expected to focus on likelihood of confusion, the parties’ trademark rights, and whether remedies such as an injunction are warranted.

No court ruling has been issued on the merits as of March 10, 2026.