Valve Corporation vs. Sun, Fei – Trademark Opposition TTAB Proceeding 91284551
This Opposition was filed at the USPTO Trademark Trial and Appeal Board (TTAB) on April 19, 2023 and assigned serial number 91284551 by the TTAB. Plaintiff: Valve Corporation represented by ABRAHAM MATTINGLY WEILL of K&L GATES LLP. Trademark Information: STEAMWORKS – US Trademark Serial Number 85772578View Trademark Status at USPTOView Trademark Documents at USPTO Defendant:…
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