Trademark Search & Tracking

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3 Records Found
Serial Number Trademark Classes Legal Status Rights Holder Filing Date Actions
74426559
CRA
606 HOUGHTEN PHARMACEUTICALS, INC. 08/20/1993 Details
74454768
CMA
605 HOUGHTEN PHARMACEUTICALS, INC. 11/05/1993 Details
75252890
TREGA
710 Houghten Pharmaceuticals, Inc. 03/06/1997 Details