USPTO trademark record

GEM-CHECK

Dead mark · Owner MALLINCKRODT MEDICAL, INC. · Classes 1

Mark details

Owner: MALLINCKRODT MEDICAL, INC.
Serial number: 74129834
Registration number: Not registered
Status: ABANDONED - NO STATEMENT OF USE FILED (dead)
Classes: 1 (Chemicals)
Filed: 1991-01-08
Registered: —
Goods / services: aqueous solutions having known values of gases and electrolytes for use in a blood analyzing instrument

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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