TTAB
Philip Morris cancellation: the TTAB denied a tribal-immunity summary judgment motion
On September 18, 2026, the Trademark Trial and Appeal Board denied the defendants' summary-judgment motion in Cancellation No. 92063134. Bloomberg and Law360 report a first-impression ruling that tribal sovereign immunity does not bar a TTAB challenge to a federal registration. This is not a final cancellation.
September 18, 2026 ยท Michael P. Eddy
TTABVUE lists Cancellation No. 92063134 with Philip Morris USA Inc. as the petitioner and IP Services International Inc. and Sycuan Tribal Development Corporation as the defendants. The September 18, 2026 docket entry denies the defendants' motion for summary judgment.
It is not a final cancellation. Denying summary judgment does not cancel the registrations. The case is still a cancellation proceeding, and the merits are not decided by that motion.
Attorney advertising. General information, not legal advice. Reading this site does not create an attorney-client relationship. Nothing here guarantees or predicts the outcome of any particular matter. Michael P. Eddy is a patent attorney registered with the United States Patent and Trademark Office (Reg. No. 42,505) and a member of the State Bar of California (No. 189669). Practice through Law Office of Michael P. Eddy. Not admitted in any other state.