TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/02/2026
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Official data from USPTO
AERODYNAMIC PARTICLE SIZER
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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
39
Latest update
01/04/2026
Trademark type
Combined
Nice classes
9
Filing date
11/26/1990
Registration date
07/07/1992
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
02/02/2023
Last transaction
01/04/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
1980-00-00
First use in commerce
1980-00-00
Drawing code
5
Owner type
03
Owner location
Shoreview, MN
Examiner
ROSENBURGH, ELISSA
Law office
J60
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
T. I. (pessoa física)
T. I. (pessoa física)
Representatives
Michael T. Olsen Winthrop & Weinstine, P.A.
Technical classification
Nice Classes
Class 9
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
laser velocimetry instrumentation; namelymeasurement instrument for use in determining aerodynamic particle size
Publications
History of USPTO decisions and trademark events.
39 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/02/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/02/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
01/02/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
01/02/2026
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/28/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/28/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/28/2024
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
02/28/2024
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
02/28/2024
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
02/02/2023
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
02/02/2023
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
02/02/2023
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
02/02/2023
E89R
TEAS SECTION 8 & 9 RECEIVED
07/19/2022
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
07/07/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/27/2018
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/22/2018
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/22/2018
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/18/2016
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
07/03/2012
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
07/03/2012
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/03/2012
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/03/2012
E89R
TEAS SECTION 8 & 9 RECEIVED
06/25/2012
CFIT
CASE FILE IN TICRS
02/01/2008
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/25/2003
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
04/23/2002
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/23/2002
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
02/25/2002
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
09/05/1997
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
07/28/1997
R.PR
REGISTERED-PRINCIPAL REGISTER
07/07/1992
PUBO
PUBLISHED FOR OPPOSITION
04/14/1992
NPUB
NOTICE OF PUBLICATION
03/13/1992
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
11/15/1991
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
10/11/1991
CNRT
NON-FINAL ACTION MAILED
05/28/1991
DOCK
ASSIGNED TO EXAMINER
04/11/1991
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