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ZONELOCK

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ZONELOCK
REGISTERED

on 09 May 1969

Last Applicant/ Owned by

DOWELL SCHLUMBERGER INCORPORATED (A DELAWARE CORPORATION)

400 West Belt SouthHouston, Texas

US

Serial Number

314034 filed on 15th Jun 1968

Registration Number

TMA162630 registered on 09th May 1969

Registration expiry Date

09th May 2029

Correspondent Address

SUITE 16001 FIRST CANADIAN PLACE100 KING STREET WESTTORONTO

ONTARIO

CA

M5X1G5

ZONELOCK

Trademark usage description

chemical treatment of wells and underground earth formations.

Classification Information

Class [040]
Treatment of materials

Comment text

CIPO Classification Code

Classification kind code

Nice

Class [042]
Computer and scientific

Comment text

CIPO Classification Code

Classification kind code

Nice

Mark Details

Serial Number

314034

Mark Type

Trademark

Legal History

Action TakenStatus
Submitted for opposition 68
on 25th Feb 2016		Rep for Service Name Changed
Submitted for opposition 60
on 28th May 2014		Renewal Notice Sent
Submitted for opposition 61
on 09th May 2014		Renewed
Submitted for opposition 68
on 04th Jul 2000		Rep for Service Name Changed
Submitted for opposition 60
on 10th Jun 1999		Renewal Notice Sent
Submitted for opposition 61
on 09th May 1999		Renewed
Submitted for opposition 61
on 09th May 1984		Renewed
Submitted for opposition 55
on 09th May 1969		Registered
Submitted for opposition 30
on 15th Jun 1968		Filed