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W DESIGN

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W DESIGN
REGISTERED

on 21 Jun 1991

Last Applicant/ Owned by

WEATHERFORD TECHNOLOGY HOLDINGS LLC

2000 St. James PlaceHoustonTexas 77056

US

Serial Number

621451 filed on 16th Dec 1988

Registration Number

TMA385843 registered on 21st Jun 1991

Registration expiry Date

21st Jun 2031

Correspondent Address

BORDEN LADNER GERVAIS LLP

World Exchange Plaza100 Queen Street, Suite 1300Ottawa

ONTARIO

CA

K1P1J9

W DESIGN

Trademark usage description

oilfield power equipment namely, vertical pipe-handling systems; oilfield cementation aids, namely centralizers for casing and tubing, liner pilots, c Read More

Vienna Information

26 . 3 . 1

One triangleUn triangle

26 . 3 . 5

Triangles pointing downwardsTriangles avec la pointe en bas

27 . 1 . 1

Letters or numerals forming geometrical figures, written or typographical matter in perspectiveLettres ou chiffres formant des figures géométriques, inscriptions en perspective

27 . 1 . 5

Letters or numerals forming a triangle (surface or periphery)Lettres ou chiffres formant un triangle (surface ou pourtour)

27 . 5 . 1

Letters presenting a special form of writingLettres présentant un graphisme spécial

27 . 5 . 21

One letterUne lettre

Classification Information

Class [007]
Oilfield cementation equipment namely tubing and casing centralizers, cement baskets, scratchers, wellbore wipers, and stop collars; and oil field float equipment namely, float shoes, float collars, guide shoes, insert flapper valves, latchdown baffles and plugs, baffle collars, float equipment accessories, namely crossovers, combination couplings, bell nipples, and rotary subs, and stage cementing tools comprising bodies with cementing ports, opening sleeves, closing sleeves, and parts therefor.

Classification kind code

11

Class [037]
Rental, repair, conditioning, and installation of oil and gas well equipment, including tubing and casing handling tools, pickup/laydown machines, multiple-connection tubing tools, and power tongs; pipe recovery service rendered to oil and gas well operators; provision of oilfield casing service crews for makeup and breaking of casing and tubing connections on tubular strings

Classification kind code

11

Class [042]
Oilfield tubular pressure-testing services; oilfield tubular connection analysis services; oilfield cementation engineering studies and services, including placement of downhole cementation products

Classification kind code

11

Mark Details

Serial Number

621451

Mark Type

Trademark

Legal History

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Action TakenStatus
Submitted for opposition 48
on 21st Jan 2000		Agent Changed
Submitted for opposition 87
on 21st Jan 2000		Rep for Service Changed
Submitted for opposition 55
on 21st Jun 1991		Registered
Submitted for opposition 50
on 18th Jan 1991		Allowed
Submitted for opposition 51
on 18th Jan 1991		Allowance Notice Sent
Submitted for opposition 42
on 21st Nov 1990		Advertised
Submitted for opposition 15
on 13th Aug 1990		Correspondence Created
Submitted for opposition 15
on 11th Jan 1990		Correspondence Created
Submitted for opposition 22
on 24th Nov 1989		Search Recorded
Submitted for opposition 30
on 16th Dec 1988		Filed