Trademark Search  /  PLASMA CEF

PLASMA CEF

○ Dead · Expired

U.S. federal trademark · Serial No. 73005642 · Reg. No. 1018637

Mark
PLASMA CEF
Status
Expired
Serial Number
73005642
Registration No.
1018637
Filing Date
November 5, 1973
Registration Date
August 26, 1975
Class(es)
Class 001

Owners

SIGMA CHEMICAL COMPANY
03 · ST. LOUIS, MO, US
SIGMA INTERNATIONAL, LTD.
03 · ST. LOUIS, MO, US

Goods & Services

LABORATORY REAGENT USED IN DETERMINATION OF HEPARIN IN BLOOD PLASMA

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