GYPBAN

View On IC.GC.CA

EXPUNGED

on 24 Sept 2020

Last Applicant/ Owned by

DOWELL SCHLUMBERGER INCORPORATED (A DELAWARE CORPORATION)

400 West Belt SouthHouston, Texas

Serial Number

252519 filed on 21^st Aug 1959

Registration Number

TMA117012 registered on 19^th Feb 1960

Registration expiry Date

19^th Feb 2020

Correspondent Address

SMART & BIGGAR LP

SUITE 1000, 55 METCALFE STREETP.O. BOX 2999, STATION DOTTAWA

ONTARIO

K1P5Y6

GYPBAN

Trademark usage description

products which are used to inhibit or prevent calcium sulfate deposits in the earth formations surrounding oil wells.

Classification Information

CIPO Classification Code

Nice

252519

Trademark

Action Taken	Status
Submitted for opposition 62 on 24^th Sept 2020	Expunged - Failure to Renew
Submitted for opposition 60 on 11^th Mar 2020	Renewal Notice Sent
Submitted for opposition 61 on 19^th Feb 2005	Renewed
Submitted for opposition 61 on 19^th Feb 1990	Renewed
Submitted for opposition 55 on 19^th Feb 1960	Registered
Submitted for opposition 30 on 21^st Aug 1959	Filed