EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
06/24/2026
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Official data from USPTO
DR.TIM.WANG
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: US
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
18
Latest update
06/25/2026
Classification
Registered
Trademark type
Word
Nice classes
9
Filing date
01/11/2021
Registration date
11/16/2021
Expiration date
-
Recommended action
Perform a full collision analysis and validate classes before any filing or trademark investment.
Next step
These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.
Complete case details
Structured fields from the responsible authority and the official record.
Status date
11/16/2021
Last transaction
06/25/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
First use anywhere
01/04/2021
First use in commerce
01/04/2021
Drawing code
4
Owner type
99
Owner location
Changchun, Jilin, CN
Examiner
SWAIN, MICHELE LYNN
Law office
M70
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
Jilin Hongsheng Biological Engineering Co., Ltd.
Representatives
Mandana Jafarinejad
Technical classification
Nice Classes
Class 9
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
Scientific instrumentation for measuring concentrations of chemicals in water; Scientific instrumentation for measuring chemical levels in water; Electronic water testers
Publications
History of USPTO decisions and trademark events.
18 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/24/2026
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
06/24/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/24/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/24/2026
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
10/13/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
10/13/2023
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
10/13/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/13/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/13/2023
R.PR
REGISTERED-PRINCIPAL REGISTER
11/16/2021
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
08/31/2021
PUBO
PUBLISHED FOR OPPOSITION
08/31/2021
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
08/11/2021
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
07/23/2021
DOCK
ASSIGNED TO EXAMINER
07/20/2021
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
04/11/2021
NWAP
NEW APPLICATION ENTERED
01/14/2021
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