USPTO trademark record

CELLGUARD

Live registered mark · Owner Martin Marietta Magnesia Specialties, Inc. · Classes 1

Mark details

Owner: Martin Marietta Magnesia Specialties, Inc.
Serial number: 75941077
Registration number: 2776035
Status: REGISTERED AND RENEWED
Classes: 1 (Chemicals)
Filed: 2000-03-10
Registered: 2003-10-21
Goods / services: Magnesium hydroxide [ -based slurries ] used in the manufacture of pulp and paper products

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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