TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
10/21/2025
Back to search
Official data from USPTO
MASTERN
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: 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
26
Latest update
10/26/2025
Trademark type
Combined
Nice classes
36
Filing date
05/07/2021
Registration date
08/30/2022
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/30/2022
Last transaction
10/26/2025
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Drawing code
5
Owner type
99
Owner location
KR
Examiner
CLARK,ANDREW T
Law office
L70
Current location
PUBLICATION AND ISSUE SECTION
Mark description
The mark consists of the blue stylized wording "MASTERN".
Holders and representatives
Holders
Mastern Investment Management Co., Ltd.
Representatives
Thomas M Joseph OGC Law, LLC
Technical classification
Nice Classes
Class 36
Vienna Codes
No Vienna codes available.
Goods and services
Class 36
Appraisal and evaluation of real estate; real estate appraisal; real estate management services; real estate lending services; rental of real estate; real estate brokerage; estate trust planning; real estate investment services; residential real estate agency services; financial investment analysis and stock research; brokerage services for capital investments; capital investment services; investment management; leasing or renting of buildings
Publications
History of USPTO decisions and trademark events.
26 publications found
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
10/21/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/21/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/21/2025
FINV
FINAL DECISION TRANSACTION PROCESSED BY IB
12/28/2022
FICS
FINAL DISPOSITION NOTICE SENT TO IB
12/08/2022
FIMP
FINAL DISPOSITION PROCESSED
12/08/2022
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
11/30/2022
NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
08/30/2022
R.PR
REGISTERED-PRINCIPAL REGISTER
08/30/2022
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
06/14/2022
PUBO
PUBLISHED FOR OPPOSITION
06/14/2022
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
05/25/2022
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
05/07/2022
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
04/13/2022
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
04/13/2022
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
04/13/2022
RFNT
REFUSAL PROCESSED BY IB
03/07/2022
RFCS
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
02/14/2022
RFRR
REFUSAL PROCESSED BY MPU
02/14/2022
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
01/25/2022
CNRT
NON-FINAL ACTION WRITTEN
01/24/2022
DOCK
ASSIGNED TO EXAMINER
01/12/2022
MAFR
APPLICATION FILING RECEIPT MAILED
06/15/2021
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
06/11/2021
REPR
SN ASSIGNED FOR SECT 66A APPL FROM IB
06/10/2021
Continuous trademark protection
Get notified about every new filing that threatens MASTERN or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.