Derwent Patents Citation Index Trademark Details

Derwent Patents Citation Index was registered on Tuesday, August 26, 1997 and is currently owned by Thomson Reuters Canada Limited under the registration number 2090555 . This mark is alive with a status of Registered and Renewed. The last case file activity for this mark occured 16 years ago on Wednesday, February 27, 2008, according to the United State Patent & Trademark Office

Word Mark	Derwent Patents Citation Index
Status	Alive Registered 800 — Registered and Renewed

Current Owner

Thomson Reuters Canada Limited

View all trademarks for Thomson Reuters Canada Limited

Previous Owners

Delaware Licensing Corporation of Claymont, DE

View all trademarks for Delaware Licensing Corporation

Other Trademarks for Delaware Licensing Corporation

Derwent, Inc. of McLean, VA

View all trademarks for Derwent, Inc.

Other Trademarks for Derwent, Inc.

Serial Number	75040311
Registration Number	2090555
Status Date	Wednesday, February 27, 2008
Filing Date	Wednesday, February 27, 2008
Registration Date	Tuesday, August 26, 1997
Attorney	Edward A. Friedland

Correspondent

Edward A. Friedland
The Thomson Corporation
ONE STATION PL
STAMFORD CT 06902

Case File Statements

Disclaimer with Predetermined Text	"Patents Citation Index"
Goods & Services	Information Services, Namely, Services Providing Online Access to Patent Citation Information

Classifications

International Class Codes	042 — Class 42 includes mainly services provided by persons, individually or collectively, in relation to the theoretical and practical aspects of complex fields of activities; such services are provided by members of professions such as chemists, physicists, engineers, computer programmers, etc.
U.S. Class Codes	100, 101
Status	6 — Active
Status Date	Wednesday, February 21, 1996
First Use Anywhere	Tuesday, June 1, 1993
First Use In Commerce	Saturday, January 1, 1994
Primary Code	042

Trademark Timeline

Jun 01 1993

First use anywhere for the mark
Jan 01 1994

First use in commerce for the mark
Dec 08 1995

Trademark application filed with USPTO
May 17 1996

Assigned To Examiner
Jun 12 1996

Non-Final Action Mailed
Dec 16 1996

Correspondence Received In Law Office
Mar 10 1997

Examiner's Amendment Mailed
Mar 14 1997

Approved For Pub - Principal Register
May 02 1997

Notice of Publication
Jun 03 1997

Published For Opposition
Aug 26 1997

Registered-Principal Register
Aug 26 1997

Trademark officially registered with the USPTO
Oct 27 2003

Registered - Sec. 8 (6-Yr) & Sec. 15 Filed
Oct 27 2003

Paper Received
Jan 20 2004

Post Registration Action Mailed - Sec. 8 & 15
Mar 12 2004

Response Received To Post Reg. Action - Sec. 8 & 15
Sep 30 2004

Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Mar 06 2007

Case File In Ticrs
Feb 13 2008

Teas Section 8 & 9 Received
Feb 15 2008

Assigned To Paralegal
Feb 27 2008

Registered and Renewed (first Renewal - 10 Yrs)
Feb 27 2008

Registered - Sec. 8 (10-Yr) Accepted/sec. 9 Granted
Jun 17 2009

Automatic Update of Assignment of Ownership
May 11 2011

Automatic Update of Assignment of Ownership
Oct 19 2011

Automatic Update of Assignment of Ownership
Aug 27 2014

Automatic Update of Assignment of Ownership
Aug 26 2016

Courtesy Reminder - Sec. 8 (10-Yr)/sec. 9 E-Mailed

Derwent Patents Citation Index Trademark Details

Current Owner

Thomson Reuters Canada Limited

Previous Owners

Delaware Licensing Corporation of Claymont, DE

Derwent, Inc. of McLean, VA

Thomson Reuters (Professional) Uk Limited

Thomson Reuters (Legal) Limited

Thomson Reuters (Scientific) Limited

Thomson Scientific Limited

Derwent Information Limited

Institute for Scientific, Inc. of Philadelphia, PA

Correspondent

Case File Statements

Classifications

Trademark Timeline

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