Seagen Inc. vs. Guangzhou Sinogen Pharmaceutical Co., Ltd. – Trademark Extension of Time TTAB Proceeding 97017673
This Extension of Time was filed at the USPTO Trademark Trial and Appeal Board (TTAB) on August 22, 2022 and assigned serial number 97017673 by the TTAB. Defendant: Guangzhou Sinogen Pharmaceutical Co., Ltd. represented by YUE (ROBERT) XU of APEX ATTORNEYS AT LAW, LLP. Trademark Information: SGEN – US Trademark Serial Number 97017673View Trademark Status…
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