POLYBRENE

○ Dead · Expired

U.S. federal trademark · Serial No. 71637977 · Reg. No. 0574098

Mark

POLYBRENE

Status

Expired

Serial Number

71637977

Registration No.

0574098

Filing Date

November 13, 1952

Registration Date

May 5, 1953

Class(es)

Class 005

Owner

03 · NORTH CHICAGO, IL, US

ANTI-HEPARIN COMPOUND

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