SIGMA

● Live · Registered

U.S. federal trademark · Serial No. 72027241 · Reg. No. 0671728

Mark

SIGMA

Status

Registered

Serial Number

72027241

Registration No.

0671728

Filing Date

March 29, 1957

Registration Date

December 30, 1958

Class(es)

Class 005

Owners

31 · DARMSTADT, DE

16 · ST. LOUIS, MO, US

13 · St. Louis, MO, US

03 · St. Louis, MO, US

03 · ST. LOUIS, MO, US

BIOCHEMICAL AND ORGANIC MEDICINAL PREPARATIONS

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