USPTO trademark record

DRYSLIDE

Dead mark · Owner DIFCO LABORATORIES INCORPORATED · Classes 5

Mark details

Owner: DIFCO LABORATORIES INCORPORATED
Serial number: 74008385
Registration number: 1782356
Status: CANCELLED - SECTION 8 (dead)
Classes: 5 (Pharmaceuticals)
Filed: 1989-12-06
Registered: 1993-07-20
Goods / services: REAGENT TEST SLIDES FOR DETECTING BIOCHEMICAL REACTION CAPABILITIES OF MICROORGANISMS FOR CLINICAL MEDICAL USE

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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