ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
05/07/2026
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Official data from USPTO
DERWENT PATENTS CITATION INDEX
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
DERWENT PATENTS CITATION INDEX
ST13
US500000075040311Class
42
Filing
75040311
Registration
2090555
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
36
Latest update
05/08/2026
Trademark type
Word
Nice classes
42
Filing date
12/08/1995
Registration date
08/26/1997
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
09/19/2018
Last transaction
05/08/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
1993-06-00
First use in commerce
1994-01-00
Drawing code
1
Owner type
78
Owner location
LONDON, GB
Examiner
KING, CHRISTINA B
Law office
L90
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
CAMELOT UK BIDCO LIMITED
THOMSON REUTERS CANADA LIMITED
THOMSON REUTERS (PROFESSIONAL) UK LIMITED
THOMSON REUTERS (LEGAL) LIMITED
THOMSON REUTERS (SCIENTIFIC) LIMITED
THOMSON SCIENTIFIC LIMITED
DERWENT INFORMATION LIMITED
D. C. (pessoa física)
INSTITUTE FOR SCIENTIFIC, INC.
Derwent Inc.
Representatives
Alexandre A. Montagu MontaguLaw, P.C.
Technical classification
Nice Classes
Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 42
information servicesservices providing online access to patent citation information
Publications
History of USPTO decisions and trademark events.
36 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/06/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/06/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/06/2026
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
09/19/2018
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
09/19/2018
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
09/19/2018
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
02/28/2018
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
02/20/2018
PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
08/19/2017
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08/19/2017
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
07/12/2017
E89R
TEAS SECTION 8 & 9 RECEIVED
07/10/2017
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
08/26/2016
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
08/27/2014
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
10/19/2011
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
05/11/2011
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
06/17/2009
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
02/27/2008
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
02/27/2008
PLGL
ASSIGNED TO PARALEGAL
02/15/2008
E89R
TEAS SECTION 8 & 9 RECEIVED
02/13/2008
CFIT
CASE FILE IN TICRS
03/06/2007
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
09/30/2004
PR23
RESPONSE RECEIVED TO POST REG. ACTION - SEC. 8 & 15
03/12/2004
PR23
POST REGISTRATION ACTION MAILED - SEC. 8 & 15
01/20/2004
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
10/27/2003
PAPER RECEIVED
10/27/2003
R.PR
REGISTERED-PRINCIPAL REGISTER
08/26/1997
PUBO
PUBLISHED FOR OPPOSITION
06/03/1997
NPUB
NOTICE OF PUBLICATION
05/02/1997
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
03/14/1997
CNEA
EXAMINER'S AMENDMENT MAILED
03/10/1997
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
12/16/1996
CNRT
NON-FINAL ACTION MAILED
06/12/1996
DOCK
ASSIGNED TO EXAMINER
05/17/1996
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