MERCK KGAA vs. Onsero Therapeutics Inc. – Trademark Extension of Time TTAB Proceeding 97238190

This Extension of Time was filed at the USPTO Trademark Trial and Appeal Board (TTAB) on January 16, 2023 and assigned serial number 97238190 by the TTAB. Defendant: Onsero Therapeutics Inc. represented by BRIAN J. FOCARINO of COOLEY LLP. Trademark Information: ONSERO – US Trademark Serial Number 97238190View Trademark Status at USPTOView Trademark Documents at…
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