USPTO trademark record

GELMARK

Dead mark · Owner Neumann Biotechnologies, Inc. · Classes 5

Mark details

Owner: Neumann Biotechnologies, Inc.
Serial number: 74041082
Registration number: 1651169
Status: CANCELLED - SECTION 8 (dead)
Classes: 5 (Pharmaceuticals)
Filed: 1990-03-22
Registered: 1991-07-16
Goods / services: limulus amebocyte lysate for the detection of gram-negative endotoxins in parenteral drugs, biologicals and medical devices

Register data indexed 2026-11-07. Bulk records trail live filings — check the official USPTO search for the latest status before filing.

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