BIOKEN

○ Dead · Cancelled

U.S. federal trademark · Serial No. 74178700 · Reg. No. 1684368

Mark

BIOKEN

Status

Cancelled

Serial Number

74178700

Registration No.

1684368

Filing Date

June 24, 1991

Registration Date

April 28, 1992

Class(es)

Class 011

Owners

03 · Sacramento, CA, US

03 · Norwood, MA, US

03 · Norwood, MA, US

03 · Norwood, MA, US

cartridge filters composed primarily of polyethersulfone used for purification of water

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