USPTO trademark record

HETEROBLOCK

Live registered mark · Owner Omega Biologicals, Inc. · Classes 1

Mark details

Owner: Omega Biologicals, Inc.
Serial number: 74530573
Registration number: 1893868
Status: REGISTERED AND RENEWED
Classes: 1 (Chemicals)
Filed: 1994-05-27
Registered: 1995-05-16
Goods / services: raw protein solution that is used in the manufacture of medical diagnostics

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

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