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Canada

C$
UNITREAT
EXPUNGED

on 20 Aug 1993

Last Applicant/ Owned by

NALCO CHEMICAL COMPANY

2901 Butterfield RoadOak Brook, Illinois 60521

US

Serial Number

400670 filed on 30th Jul 1976

Registration Number

TMA223115 registered on 16th Sept 1977

Registration expiry Date

16th Sept 1992

UNITREAT

Trademark usage description

chemical treatment for use in water flooding operations in oil fields.

Classification Information


Class [001]
Chemicals and adhesives


Comment text

CIPO Classification Code

Classification kind code

Nice

Mark Details


Serial Number

400670

Mark Type

Trademark

Legal History


Action TakenStatus
Submitted for opposition 62
on 20th Aug 1993
Expunged - Failure to Renew
Submitted for opposition 55
on 16th Sept 1977
Registered
Submitted for opposition 30
on 30th Jul 1976
Filed