TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/20/2025
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Official data from USPTO
VISCOGEN
Did you know this trademark is already registered in United States?
Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.
Active USPTO registrationType: WordOffice: US
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
51
Latest update
08/27/2025
Classification
Registered
Trademark type
Word
Nice classes
4
Filing date
06/18/2002
Registration date
04/08/2003
Expiration date
-
Recommended action
Perform a full collision analysis and validate classes before any filing or trademark investment.
Next step
These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.
Complete case details
Structured fields from the responsible authority and the official record.
Status date
10/11/2023
Last transaction
08/27/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
12/31/1991
First use in commerce
12/31/1991
Drawing code
1
Owner type
16
Owner location
Pangbourne, Reading, GB
Examiner
HAYES, GINA
Law office
M30
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
Castrol Limited
Castrol Limited
Representatives
Cristina Carvalho ArentFox Schiff LLP
Technical classification
Nice Classes
Class 4
Vienna Codes
No Vienna codes available.
Goods and services
Class 4
All purpose lubricants having wear and corrosion inhibiting properties
Publications
History of USPTO decisions and trademark events.
51 publications found
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
08/20/2025
EWOR
TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED
08/20/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/20/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/20/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
08/20/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
08/20/2025
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
10/11/2023
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
10/11/2023
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
10/11/2023
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
10/11/2023
E89R
TEAS SECTION 8 & 9 RECEIVED
04/10/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
02/13/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/13/2023
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
02/13/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/13/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/13/2023
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
02/13/2023
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
04/08/2022
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/03/2021
EWOR
TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED
03/03/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/03/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/03/2021
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
09/17/2020
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/17/2020
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
09/17/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/17/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/17/2020
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
09/17/2020
CORV
REVIEW OF CORRESPONDENCE COMPLETE - INFORMATION MADE OF RECORD
03/29/2016
PAPER RECEIVED
03/28/2016
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/22/2016
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
06/08/2015
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
06/08/2015
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
04/10/2013
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
04/10/2013
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/10/2013
E89R
TEAS SECTION 8 & 9 RECEIVED
04/08/2013
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/07/2011
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
05/15/2009
PLGL
ASSIGNED TO PARALEGAL
04/09/2009
E815
TEAS SECTION 8 & 15 RECEIVED
04/07/2009
CFIT
CASE FILE IN TICRS
03/10/2008
R.PR
REGISTERED-PRINCIPAL REGISTER
04/08/2003
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/04/2003
PUBO
PUBLISHED FOR OPPOSITION
01/14/2003
NPUB
NOTICE OF PUBLICATION
12/25/2002
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
11/07/2002
GNEA
EXAMINERS AMENDMENT E-MAILED
11/07/2002
GNRT
NON-FINAL ACTION E-MAILED
10/15/2002
DOCK
ASSIGNED TO EXAMINER
10/04/2002
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