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 97017673
View Trademark Status at USPTO
View Trademark Documents at USPTO

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

Prosecution History:
August 22, 2022 – FIRST 90-DAY REQUEST TO EXT TIME TO OPPOSE
August 22, 2022 – EXT GRANTED
View this TTAB Proceeding at USPTO

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