The USPTO's Trademark Trial and Appeal Board (TTAB) has initiated a new opposition proceeding, identified as TTAB91305958, concerning the trademark EYEPHALT. This action stems from an opposition filed by BRAND501 Corp. against Wang Guixiao. The filing date for this opposition was March 17, 2026, and the notice and trial dates have been issued, with the defendant's answer due.

This filing represents a new enforcement action within the TTAB proceedings, indicating a dispute over trademark rights. Legal professionals involved in trademark prosecution or opposition proceedings should note this case. The defendant, Wang Guixiao, must file an answer by the specified deadline to avoid potential default judgment. Compliance officers should monitor the progress of this case as it may set precedent or involve specific discovery or procedural requirements.