CHALLENGE

○ Dead · Cancelled

U.S. federal trademark · Serial No. 74075129 · Reg. No. 1710957

Mark

CHALLENGE

Status

Cancelled

Serial Number

74075129

Registration No.

1710957

Filing Date

July 3, 1990

Registration Date

September 1, 1992

Class(es)

Class 001

Owners

03 · Camarillo, CA, US

03 · Camarillo, CA, US

03 · Camarillo, CA, US

liquid normal and abnormal chemistry control compositions for evaluation of clinical chemistry diagnostic equipment and reagents

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