TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/05/2026
Back to search
Official data from USPTO
PUROBASIC
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: 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
30
Latest update
06/07/2026
Trademark type
Word
Nice classes
9
Filing date
08/08/2019
Registration date
03/17/2020
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
01/14/2026
Last transaction
06/07/2026
Responsible office
United States Patent and Trademark Office
Status code
702
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
11/29/2019
First use in commerce
11/29/2019
Drawing code
4
Owner type
16
Owner location
North Sioux City, SD, US
Examiner
BROWN, TRICIA
Current location
Historical data usage
Holders and representatives
Holders
PURO SOUND LABS, LLC
PURO SOUND LABS, LLC
Representatives
Jacob B. Natwick Heidman Law Firm, P.L.L.C.
Technical classification
Nice Classes
Class 9
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
Children's wireddecibel-limiting headphones
Publications
History of USPTO decisions and trademark events.
30 publications found
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
06/05/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
06/05/2026
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
01/14/2026
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
01/14/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
01/13/2026
E815
TEAS SECTION 8 & 15 RECEIVED
10/09/2025
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
03/17/2025
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
10/16/2024
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
09/26/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/26/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/26/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/26/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
09/26/2023
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
09/26/2023
R.PR
REGISTERED-PRINCIPAL REGISTER
03/17/2020
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
02/08/2020
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
02/07/2020
SUPC
STATEMENT OF USE PROCESSING COMPLETE
02/06/2020
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
02/06/2020
IUAF
USE AMENDMENT FILED
01/17/2020
EISU
TEAS STATEMENT OF USE RECEIVED
01/17/2020
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
01/07/2020
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
11/12/2019
PUBO
PUBLISHED FOR OPPOSITION
11/12/2019
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
10/23/2019
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
10/03/2019
DOCK
ASSIGNED TO EXAMINER
10/03/2019
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
08/25/2019
NWAP
NEW APPLICATION ENTERED
08/12/2019
Continuous trademark protection
Get notified about every new filing that threatens PUROBASIC or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.