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HYDROSHIFT
REGISTERED

on 25 Sep 2008

Last Applicant/ Owned by

NATIONAL OILWELL VARCO L.P.

10353 Richmond AvenueHouston, Texas 77042

US

Serial Number

1256345 filed on 03rd May 2005

Registration Number

TMA724526 registered on 25th Sep 2008

Registration expiry Date

25th Sep 2033

Correspondent Address

1100-150 York StreetToronto

ONTARIO

CA

M5H3S5

HYDROSHIFT

Trademark usage description

fluid-activated multi-speed transmission for mud motors used in downhole drilling in the oil and gas industry.

Classification Information


Class [007]
Fluid-activated multi-speed transmission for mud motors used in downhole drilling in the oil and gas industry.


Classification kind code

12

Mark Details


Serial Number

1256345

Mark Type

Trademark

Legal History


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Action TakenStatus
Submitted for opposition 55
on 25th Sep 2008
Registered
Submitted for opposition 50
on 29th Feb 2008
Allowed
Submitted for opposition 51
on 29th Feb 2008
Allowance Notice Sent
Submitted for opposition 42
on 12th Dec 2007
Advertised
Submitted for opposition 26
on 14th Nov 2007
Approved
Submitted for opposition 20
on 09th Nov 2005
Examiner's First Report
Submitted for opposition 22
on 30th Sep 2005
Search Recorded
Submitted for opposition 1
on 04th May 2005
Created
Submitted for opposition 31
on 04th May 2005
Formalized
Submitted for opposition 30
on 03rd May 2005
Filed