USPTO trademark record

LEUKINE

Live registered mark · Owner IMMUNEX CORPORATION · Classes 5

Mark details

Owner: IMMUNEX CORPORATION
Serial number: 73831918
Registration number: 1653426
Status: REGISTERED AND RENEWED
Classes: 5 (Pharmaceuticals)
Filed: 1989-10-13
Registered: 1991-08-13
Goods / services: PHARMACEUTICAL PREPARATIONS FOR THE TREATMENT OF IMMUNE SYSTEM DEFICIENCIES -- NAMELY, GRANULOCYTE-MACROPHAGE COLONY STIMULATING FACTOR

Register data as of 2026-11-07. Records can trail live filings — check the official USPTO search for the latest status before filing.

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