USPTO trademark record

THIOTAN

Live registered mark · Owner SANDOZ CHEMICAL WORKS, INC. · Classes 1, 2, 3, 4, 5

Mark details

Owner: SANDOZ CHEMICAL WORKS, INC.
Serial number: 71316383
Registration number: 0289138
Status: REGISTERED AND RENEWED
Classes: 1 (Chemicals), 2 (Paints), 3 (Cosmetics / cleaning), 4 (Fuels), 5 (Pharmaceuticals)
Filed: 1931-06-27
Registered: 1931-11-17
Goods / services: [ DYESTUFFS, LAKES, AND ] CHEMICAL PRODUCTS SUITABLE FOR DYEING PURPOSES

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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