USPTO trademark record

SERENIUM

Dead mark · Owner OSTRO RESEARCH LABORATORIES, INC. · Classes 5

Mark details

Owner: OSTRO RESEARCH LABORATORIES, INC.
Serial number: 71285933
Registration number: 0265098
Status: EXPIRED (dead)
Classes: 5 (Pharmaceuticals)
Filed: 1929-06-21
Registered: 1929-12-17
Goods / services: MEDICINAL DIAMINO-AZO-BENZOL TO BE TAKEN INTERNALLY IN THE TREATMENT OF CYSTITIS, PYELITIS, URETHRITIS, SALPINGITIS, AND IN GENERAL IN INFECTIONS OF THE GENITO-URINARY TRACT AND FOR LOCAL APPLICATION…

Register data as of 2026-11-09. Records can trail live filings — check the official USPTO search for the latest status before filing.

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