TUFFWELD

View On IC.GC.CA

REGISTERED

on 29 May 1981

Last Applicant/ Owned by

NATIONAL OILWELL VARCO L.P. A LIMITED PARTNERSHIP ORGANIZED UNDER THE LAWS OF DELAWARE

10353 Richmond AvenueHouston, Texas 77042

Serial Number

405456 filed on 20^th Dec 1976

Registration Number

TMA259419 registered on 29^th May 1981

Registration expiry Date

29^th May 2026

Correspondent Address

SMART & BIGGAR LP

1100-150 York StreetToronto

ONTARIO

M5H3S5

TUFFWELD

Trademark usage description

tool joints, welded to pipe to be used solely in connection with the drilling of oil and gas wells.

Classification Information

CIPO Classification Code

Nice

405456

Trademark

Action Taken	Status
Submitted for opposition 57 on 30^th Jan 2013	Amendment to Registration
Submitted for opposition 57 on 26^th Jul 2011	Amendment to Registration
Submitted for opposition 61 on 29^th May 2011	Renewed
Submitted for opposition 57 on 17^th Dec 2007	Amendment to Registration
Submitted for opposition 88 on 4^th Feb 2003	Security Interest Placed
Submitted for opposition 80 on 5^th Nov 2002	Change of Title Registered
Submitted for opposition 68 on 4^th Jul 2000	Rep for Service Name Changed
Submitted for opposition 61 on 29^th May 1996	Renewed
Submitted for opposition 55 on 29^th May 1981	Registered
Submitted for opposition 30 on 20^th Dec 1976	Filed