USPTO trademark record

PYROGENT

Live registered mark · Owner MALLINCKRODT, INC. · Classes 1

Mark details

Owner: MALLINCKRODT, INC.
Serial number: 73013443
Registration number: 0999468
Status: REGISTERED AND RENEWED
Classes: 1 (Chemicals)
Filed: 1974-02-14
Registered: 1974-12-17
Goods / services: REAGENT FOR THE DETECTION OF PYROGENS IN PHARMACEUTICAL PRODUCTS

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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