USPTO trademark record

CALGUARD

Dead mark · Owner MERCK & CO., INC. · Classes 35

Mark details

Owner: MERCK & CO., INC.
Serial number: 73170753
Registration number: 1117844
Status: EXPIRED (dead)
Classes: 35 (Advertising / retail / business services)
Filed: 1978-05-17
Registered: 1979-05-08
Goods / services: CONSULTING AND ANALYTICAL SERVICES PROVIDING COMPUTERIZED PREDICTIVE PERFORMANCE RESULTS OF WATER TREATMENT PROGRAMS FOR INDUSTRIAL AND UTILITY COOLING WATER SYSTEMS

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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