This Opposition was filed at the USPTO Trademark Trial and Appeal Board (TTAB) on May 12, 2022 and assigned serial number 91276162 by the TTAB. Defendant: Guichan Wu represented by XINSHUO WANG of NEW UNION LAW, APC. Trademark Information: DOUU – US Trademark Serial Number 90775908View Trademark Status at USPTOView Trademark Documents at USPTO Plaintiff:…
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