USPTO trademark record

AS-50

Live registered mark · Owner CHAS. PFIZER & CO., INC. · Classes 5

Mark details

Owner: CHAS. PFIZER & CO., INC.
Serial number: 72238282
Registration number: 0818968
Status: REGISTERED AND RENEWED
Classes: 5 (Pharmaceuticals)
Filed: 1966-02-07
Registered: 1966-11-22
Goods / services: ANTIBIOTIC PREPARATION FOR AGRICULTURAL USE FOR CONTROLLING PLANT DISEASES

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

Similar marks

Nearest marks in the register to AS-50.

AS 500Live

Classes 6 (Metal goods) · ArcelorMittal Commercial RPS S.à.r.l.

AZ-50Live

Classes 1 (Chemicals) · AlliedSignal Inc.

S A 50Live

Classes 5 (Pharmaceuticals) · DIEM, HANS J.

ACGIEWOLive

Classes 9 (Software / electronics / downloadable media) · Jinping He

AJSLive

Classes 3 (Cosmetics / cleaning), 5 (Pharmaceuticals) · Universal Nutrition Inc

Screen your own name

A fast first-pass screen against the USPTO federal register — sound-alikes, look-alikes, and same or related classes, in plain English. Free, no signup.

Screen a name — free · Start a free watch