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PATENT EXPLORER

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PATENT EXPLORER
EXPUNGED

Last Applicant/ Owned by

DERWENT INC.

1420 SPRING HILL ROADSUITE 525MCLEAN, VIRGINIA 22102

US

Serial Number

840896 filed on 1st Apr 1997

Registration Number

TMA497036 registered on 3rd Jul 1998

Registration expiry Date

3rd Jul 2013

Correspondent Address

BLAKE, CASSELS & GRAYDON LLP

INTELLECTUAL PROPERTY GROUPSUITE 4000, COMMERCE COURT WEST199 BAY STREETTORONTO

ONTARIO

CA

M5L1A9

PATENT EXPLORER

Trademark usage description

service of providing an online database containing full patent documents and patent abstracts; providing general news information in the patent indust Read More

Classification Information

Class [042]
Computer and scientific

Comment text

CIPO Classification Code

Classification kind code

Nice

Mark Details

Serial Number

840896

Mark Type

Trademark

Legal History

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Action TakenStatus
Submitted for opposition 75
on 13th Feb 2014		Automatic Expungement - Failure to renew
Submitted for opposition 60
on 24th Jul 2013		Renewal Notice Sent
Submitted for opposition 87
on 14th Apr 2003		Rep for Service Changed
Submitted for opposition 87
on 13th Dec 2000		Rep for Service Changed
Submitted for opposition 55
on 3rd Jul 1998		Registered
Submitted for opposition 51
on 17th Apr 1998		Allowance Notice Sent
Submitted for opposition 50
on 17th Apr 1998		Allowed
Submitted for opposition 42
on 23rd Jan 1998		Advertised
Submitted for opposition 26
on 5th Dec 1997		Approved
Submitted for opposition 20
on 2th Oct 1997		Examiner's First Report