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GEVOKE Opposition Filed by Xeris Pharmaceuticals

Xeris Pharmaceuticals, Inc. filed TTAB Opposition No. 91306736 against TIANMING ZOU's GEVOKE trademark application with the USPTO Trademark Trial and Appeal Board on April 20, 2026. The opposition challenges registration of the GEVOKE mark by the individual applicant. TTAB oppositions are administrative proceedings where third parties seek to prevent registration of trademarks they believe should not be granted.