USPTO trademark record

LYPHO-CHEK

Dead mark · Owner ENVIRONMENTAL CHEMICAL SPECIALTIES, INC. · Classes 1

Mark details

Owner: ENVIRONMENTAL CHEMICAL SPECIALTIES, INC.
Serial number: 72433254
Registration number: 0963334
Status: CANCELLED - SECTION 8 (dead)
Classes: 1 (Chemicals)
Filed: 1972-08-21
Registered: 1973-07-10
Goods / services: TREATED HUMAN SERUM AND STANDARDIZED BODY FLUIDS USED AS CALIBRATION AND CONTROL MATERIALS IN DIAGNOSTIC TESTING AND CLINICAL CHEMISTRY

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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