O.S.

○ Dead · Expired

U.S. federal trademark · Serial No. 74041252 · Reg. No. 1682609

Mark

O.S.

Status

Expired

Serial Number

74041252

Registration No.

1682609

Filing Date

March 22, 1990

Registration Date

April 14, 1992

Class(es)

Class 005

Owners

03 · San Diego, CA, US

03 · San Diego, CA, US

03 · San Diego, CA, US

biochemical reagents and medical diagnostic kits comprised primarily of biochemical reagents

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