Seagen Inc. vs. Guangzhou Sinogen Pharmaceutical Co., Ltd. – Trademark Extension of Time TTAB Proceeding 97017710

This Extension of Time was filed at the USPTO Trademark Trial and Appeal Board (TTAB) on August 10, 2022 and assigned serial number 97017710 by the TTAB.

Plaintiff:
Seagen Inc. represented by HAROLD MILSTEIN of SHEPPARD MULLIN RICHTER & HAMPTON LLP.

Defendant:
Guangzhou Sinogen Pharmaceutical Co., Ltd. represented by YUE (ROBERT) XU of APEX ATTORNEYS AT LAW, LLP.
Trademark Information: SGEN – US Trademark Serial Number 97017710
View Trademark Status at USPTO
View Trademark Documents at USPTO

Prosecution History:
August 10, 2022 – FIRST 90-DAY REQUEST TO EXT TIME TO OPPOSE
August 11, 2022 – EXT GRANTED
View this TTAB Proceeding at USPTO

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