USPTO trademark record

RIOPAN

Dead mark · Owner BYK-GULDEN LOMBERG, CHEMISCHE FABRIK G.M.B.H. · Classes 5

Mark details

Owner: BYK-GULDEN LOMBERG, CHEMISCHE FABRIK G.M.B.H.
Serial number: 72009942
Registration number: 0649592
Status: EXPIRED (dead)
Classes: 5 (Pharmaceuticals)
Filed: 1956-06-11
Registered: 1957-08-06
Goods / services: ANTACID, A GASTRIC ANTACID, THAT IS, TO BE USED FOR A REMEDY AGAINST HYPERACIDITY OF THE STOMACH, ACTING AS AN ALKALI OR ABSORBENT, AND FOR THE TREATMENT OF GASTRITIS GASTRODUODENITIS, GASTRIC AND DU…

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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