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SANDLOCK
REGISTERED

TM5 Status

LIVE/REGISTRATION/Issued and Active

Your registration has been issued and is active. You can now use the TM5 mark.

Last Applicant/ Owned by

DOWELL SCHLUMBERGER INCORPORATED (A DELAWARE CORPORATION)

400 West Belt SouthHouston, Texas

US

Serial Number

257927 filed on 14th Jul 1960

Registration Number

TMA120751 registered on 6th Jan 1961

Registration expiry Date

6th Jan 2031

Correspondent Address

GOWLING WLG (CANADA) LLP

SUITE 16001 FIRST CANADIAN PLACE100 KING STREET WESTTORONTO

ONTARIO

CA

M5X1G5

SANDLOCK

Trademark usage description

well treating services - namely, injection of a suspension of solids into the well at a predetermined point to pack the formation against sloughing an Read More

Classification Information

Class [037]
Well treating services - namely, injection of a suspension of solids into the well at a predetermined point to pack the formation against sloughing and shifting.

Classification kind code

11

Mark Details

Serial Number

257927

Mark Type

Trademark

Legal History

Action TakenStatus
Submitted for opposition 281
on 12th Feb 2021		Nice Class(es) Acceptance Letter Sent
Submitted for opposition 61
on 6th Jan 2021		Renewed
Submitted for opposition 68
on 25th Feb 2016		Rep for Service Name Changed
Submitted for opposition 61
on 6th Jan 2006		Renewed
Submitted for opposition 68
on 4th Jul 2000		Rep for Service Name Changed
Submitted for opposition 61
on 6th Jan 1991		Renewed
Submitted for opposition 55
on 6th Jan 1961		Registered
Submitted for opposition 30
on 14th Jul 1960		Filed