POLYPHEN

● Live · Registered

U.S. federal trademark · Serial No. 74210443 · Reg. No. 1832069

Mark

POLYPHEN

Status

Registered

Serial Number

74210443

Registration No.

1832069

Filing Date

October 7, 1991

Registration Date

April 19, 1994

Class(es)

Class 010

Owners

16 · PITTSBURGH, PA, US

03 · MINNEAPOLIS, MN, US

03 · Minneapolis, MN, US

03 · Minneapolis, MN, US

03 · Minneapolis, MN, US

22 · PITTSBURGH, PA, CA

polymeric hollow fiber units for medical use in biological gas exchanging, heat exchanging and filtering

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