NAS8
NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED
06/03/2025
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Official data from USPTO
MATH CHALLENGE TOURNAMENT
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
MATH CHALLENGE TOURNAMENT
ST13
US500000088387430Class
41
Filing
88387430
Registration
5907569
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
25
Latest update
06/04/2025
Trademark type
Word
Nice classes
41
Filing date
04/16/2019
Registration date
11/12/2019
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
06/03/2025
Last transaction
06/04/2025
Responsible office
United States Patent and Trademark Office
Status code
701
Official register
Principal Register
First use anywhere
09/01/2015
First use in commerce
09/01/2015
Drawing code
4
Owner type
16
Owner location
Redmond, WA
Examiner
SHEN,ELIZABETH S
Current location
Historical data usage
Holders and representatives
Holders
E. A. (pessoa física)
Representatives
Ellipsis Academy
Technical classification
Nice Classes
Class 41
Vienna Codes
No Vienna codes available.
Goods and services
Class 41
Developingorganizingconducting and operating mathematics tournaments that provide math questions and solutions to students to facilitate learning and problem solving skills
Publications
History of USPTO decisions and trademark events.
25 publications found
8.OK
REGISTERED - SEC. 8 (6-YR) ACCEPTED
06/03/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
06/03/2025
ES8R
TEAS SECTION 8 RECEIVED
02/02/2025
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
11/12/2024
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
04/15/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/15/2023
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
04/15/2023
R.PR
REGISTERED-PRINCIPAL REGISTER
11/12/2019
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
08/27/2019
PUBO
PUBLISHED FOR OPPOSITION
08/27/2019
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
08/07/2019
ALIE
ASSIGNED TO LIE
07/21/2019
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
07/15/2019
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
07/13/2019
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
07/12/2019
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
07/12/2019
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
07/11/2019
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
07/10/2019
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
07/10/2019
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
07/02/2019
GNRT
NON-FINAL ACTION E-MAILED
07/02/2019
CNRT
NON-FINAL ACTION WRITTEN
07/02/2019
DOCK
ASSIGNED TO EXAMINER
06/25/2019
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
05/02/2019
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