USPTO trademark record

DUCON

Dead mark · Owner SMITH KLINE & FRENCH LABORATORIES · Classes 5

Mark details

Owner: SMITH KLINE & FRENCH LABORATORIES
Serial number: 72387362
Registration number: 0927695
Status: EXPIRED (dead)
Classes: 5 (Pharmaceuticals)
Filed: 1971-03-25
Registered: 1972-01-25
Goods / services: ANTACID PREPARATION

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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