PYROSINE

○ Dead · Expired

U.S. federal trademark · Serial No. 71133720 · Reg. No. 0156463

Mark

PYROSINE

Status

Expired

Serial Number

71133720

Registration No.

0156463

Filing Date

June 14, 1920

Registration Date

June 20, 1922

Class(es)

Class 005

Owner

A PREPARATION FOR ULCERATED GUMS AND INFECTIONS OF THE MOUTH

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.