TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/21/2025
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Official data from USPTO
NK
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Active USPTO registrationType: CombinedOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
55
Latest update
08/27/2025
Trademark type
Combined
Nice classes
31
Filing date
06/20/2011
Registration date
11/08/2011
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
05/04/2022
Last transaction
08/27/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
06/04/1997
First use in commerce
06/04/1997
Drawing code
3
Owner type
99
Owner location
BASEL, CH
Examiner
HWANG, JOHN
Law office
M50
Current location
GENERIC WEB UPDATE
Mark description
The mark consists of the letters "NK" within an oval wherein the oval is divided by a wavy line.
Holders and representatives
Holders
SYNGENTA CROP PROTECTION AG
Syngenta Participations AG
Representatives
Paul Cosmovici
Technical classification
Nice Classes
Class 31
Vienna Codes
No Vienna codes available.
Goods and services
Class 31
Agricultural seeds
Publications
History of USPTO decisions and trademark events.
55 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/21/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/21/2025
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
10/23/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/14/2024
EWOR
TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED
02/14/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/14/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/14/2024
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
02/14/2024
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
02/14/2024
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
05/04/2022
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
05/04/2022
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/04/2022
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
05/02/2022
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/13/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/13/2022
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/13/2022
PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
03/10/2022
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/10/2022
E89R
TEAS SECTION 8 & 9 RECEIVED
10/21/2021
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
02/27/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/27/2021
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
02/27/2021
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
02/27/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/27/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/27/2021
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
02/27/2021
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
11/08/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/05/2018
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/05/2018
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
03/19/2017
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
03/19/2017
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/19/2017
E815
TEAS SECTION 8 & 15 RECEIVED
01/17/2017
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/17/2017
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
11/08/2016
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/13/2015
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/13/2015
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/31/2014
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/31/2014
R.PR
REGISTERED-PRINCIPAL REGISTER
11/08/2011
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
08/23/2011
PUBO
PUBLISHED FOR OPPOSITION
08/23/2011
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
07/19/2011
XAEC
EXAMINER'S AMENDMENT ENTERED
07/19/2011
ALIE
ASSIGNED TO LIE
07/19/2011
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
07/18/2011
XAEC
EXAMINER'S AMENDMENT ENTERED
07/18/2011
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
07/18/2011
GNEA
EXAMINERS AMENDMENT E-MAILED
07/18/2011
CNEA
EXAMINERS AMENDMENT -WRITTEN
07/18/2011
DOCK
ASSIGNED TO EXAMINER
07/18/2011
MDSC
NOTICE OF DESIGN SEARCH CODE MAILED
06/24/2011
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
06/23/2011
NWAP
NEW APPLICATION ENTERED
06/23/2011
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