This Opposition was filed at the USPTO Trademark Trial and Appeal Board (TTAB) on April 14, 2023 and assigned serial number 91284476 by the TTAB. Plaintiff: Regeneron Pharmaceuticals, Inc. represented by PAUL C. LLEWELLYN of ARNOLD & PORTER KAYE SCHOLER LLP. Trademark Information: REGENERON – US Trademark Serial Number 86910975View Trademark Status at USPTOView Trademark…
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