TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/20/2026
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Official data from USPTO
SIMULINK
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Active USPTO registrationType: WordOffice: 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
37
Latest update
05/22/2026
Trademark type
Word
Nice classes
9
Filing date
12/31/1991
Registration date
01/11/1994
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
04/25/2024
Last transaction
05/22/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
1992-05-00
First use in commerce
1992-05-00
Drawing code
1
Owner type
03
Owner location
Natick, MA, US
Examiner
PESKA, KEVIN
Law office
J60
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
MATHWORKS INC, THE
MathWorks, Inc., The
Representatives
H. Straat Tenney Troutman Pepper Locke LLP
Technical classification
Nice Classes
Class 9
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
computer software for simulating dynamic nonlinear systems
Publications
History of USPTO decisions and trademark events.
37 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
05/20/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
05/20/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
05/20/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
05/20/2026
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
04/25/2024
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
04/25/2024
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/25/2024
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
04/25/2024
E89R
TEAS SECTION 8 & 9 RECEIVED
12/27/2023
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
01/11/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/21/2016
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
02/11/2014
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
02/11/2014
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
02/11/2014
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
02/11/2014
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
01/10/2014
E89R
TEAS SECTION 8 & 9 RECEIVED
01/10/2014
CFIT
CASE FILE IN TICRS
09/10/2007
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
10/30/2003
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
10/30/2003
PR89
RESPONSE RECEIVED TO POST REG. ACTION - SEC. 8 & 9
08/06/2003
PAPER RECEIVED
08/06/2003
PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
04/11/2003
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
02/10/2003
PAPER RECEIVED
02/10/2003
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
07/07/1999
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
02/04/1999
R.PR
REGISTERED-PRINCIPAL REGISTER
01/11/1994
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
09/13/1993
SUPC
STATEMENT OF USE PROCESSING COMPLETE
06/01/1993
IUAF
USE AMENDMENT FILED
04/16/1993
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
03/30/1993
PUBO
PUBLISHED FOR OPPOSITION
07/21/1992
NPUB
NOTICE OF PUBLICATION
06/19/1992
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
03/13/1992
DOCK
ASSIGNED TO EXAMINER
03/05/1992
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