TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/13/2025
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Official data from USPTO
ASPEN CHROMATOGRAPHY
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
ASPEN CHROMATOGRAPHY
ST13
US500000075496210Class
9
Filing
75496210
Registration
2473959
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
47
Latest update
11/19/2025
Trademark type
Word
Nice classes
9
Filing date
06/03/1998
Registration date
07/31/2001
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
01/03/2022
Last transaction
11/19/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
1998-02-00
First use in commerce
1998-02-00
Drawing code
1
Owner type
03
Owner location
BEDFORD, MA
Examiner
CHOSID,ROBIN S
Law office
L20
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
A. C. (pessoa física)
ASPEN TECHNOLOGY, INC.
ASPEN TECHNOLOGY, INC.
Representatives
John L. DuPre' Hamilton, Brook, Smith & Reynolds, P.C.
Technical classification
Nice Classes
Class 9
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
Computer software programs; namelysimulation software for batch chromatography and chromatographic simulated moving bed processesoffered with and without user manuals
Publications
History of USPTO decisions and trademark events.
47 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/13/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/13/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/03/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/03/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/03/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
06/03/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
06/03/2025
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
02/01/2023
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
01/03/2022
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
01/03/2022
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
01/03/2022
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
01/03/2022
E89R
TEAS SECTION 8 & 9 RECEIVED
07/22/2021
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
07/31/2020
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
01/26/2015
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
01/26/2015
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
07/30/2011
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/30/2011
E89R
TEAS SECTION 8 & 9 RECEIVED
07/28/2011
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
07/27/2011
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
07/27/2011
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
09/10/2007
PLGL
ASSIGNED TO PARALEGAL
08/29/2007
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
08/13/2007
PAPER RECEIVED
08/13/2007
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/09/2007
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/09/2007
CFIT
CASE FILE IN TICRS
02/14/2007
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/06/2006
R.PR
REGISTERED-PRINCIPAL REGISTER
07/31/2001
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
04/16/2001
DOCK
ASSIGNED TO EXAMINER
04/16/2001
SUPC
STATEMENT OF USE PROCESSING COMPLETE
04/10/2001
EX2G
SOU EXTENSION 2 GRANTED
04/09/2001
IUAF
USE AMENDMENT FILED
03/07/2001
EXT2
SOU EXTENSION 2 FILED
03/07/2001
EX1G
SOU EXTENSION 1 GRANTED
11/27/2000
EXT1
SOU EXTENSION 1 FILED
09/06/2000
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
03/07/2000
PUBO
PUBLISHED FOR OPPOSITION
12/14/1999
NPUB
NOTICE OF PUBLICATION
11/12/1999
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
09/10/1999
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
07/26/1999
CNRT
NON-FINAL ACTION MAILED
02/01/1999
DOCK
ASSIGNED TO EXAMINER
01/27/1999
DOCK
ASSIGNED TO EXAMINER
01/07/1999
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