This Opposition was filed at the USPTO Trademark Trial and Appeal Board (TTAB) on April 07, 2022 and assigned serial number 91275519 by the TTAB. Plaintiff: Biochange Group GmbH represented by DAVID C. PURDUE of PURDUE LAW OFFICES. Trademark Information: MBR – US Trademark Serial Number 86100096View Trademark Status at USPTOView Trademark Documents at USPTO…
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