USPTO trademark record

BACTO

Live registered mark · Owner Difco Laboratories Incorporated · Classes 5

Mark details

Owner: Difco Laboratories Incorporated
Serial number: 76183036
Registration number: 2679759
Status: REGISTERED AND RENEWED
Classes: 5 (Pharmaceuticals)
Filed: 2000-12-18
Registered: 2003-01-28
Goods / services: Dehydrated culture media for cultivation of microorganisms, namely, Brain Heart Infusion, Brucella Broth, Eugon Broth, Heart Infusion Broth, M Broth, Todd Hewitt Broth, Tryptic Soy Broth, Tryptose Ph…

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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