USPTO trademark record

NU-SERUM

Live registered mark · Owner Collaborative Research, Inc. · Classes 1

Mark details

Owner: Collaborative Research, Inc.
Serial number: 73382412
Registration number: 1288434
Status: REGISTERED AND RENEWED
Classes: 1 (Chemicals)
Filed: 1982-08-30
Registered: 1984-07-31
Goods / services: Refined Biological Media for Growing Cell Culture

Register data as of 2026-11-09. Records can trail live filings — check the official USPTO search for the latest status before filing.

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