Trademark Search  /  ISOTROL

ISOTROL

○ Dead · Expired

U.S. federal trademark · Serial No. 73090564 · Reg. No. 1069641

Mark
ISOTROL
Status
Expired
Serial Number
73090564
Registration No.
1069641
Filing Date
June 16, 1976
Registration Date
July 19, 1977
Class(es)
Class 001

Owners

ROCHE DIAGNOSTICS GMBH
99 · D-68305 MANNHEIM, DE
SIGMA-ALDRICH CO.
03 · HIGHLAND, IL, US
SIGMA CHEMICAL COMPANY
03 · ST. LOUIS, MO, US

Goods & Services

REAGENT FOR IN VITRO DIAGNOSTIC USE

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