This Opposition was filed at the USPTO Trademark Trial and Appeal Board (TTAB) on January 21, 2021 and assigned serial number 91267184 by the TTAB. Plaintiff: Sanofi represented by RICHARD LEHV of FROSS ZELNICK LEHMRAN & ZISSU PC. Defendant: Xiamen Zeesan Biotech Co., Ltd. represented by WEITAO CHEN of FAAN LAW FIRM. Trademark Information: SANITY…
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