NAS8
NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED
02/10/2026
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Official data from USPTO
YEASEN
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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
23
Latest update
02/11/2026
Trademark type
Combined
Nice classes
1
Filing date
03/05/2019
Registration date
09/24/2019
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
02/10/2026
Last transaction
02/11/2026
Responsible office
United States Patent and Trademark Office
Status code
701
Official register
Principal Register
First use anywhere
01/09/2017
First use in commerce
01/09/2017
Drawing code
3
Owner type
03
Owner location
Shanghai, CN
Examiner
GLASSER, CARYN
Current location
Historical data usage
Mark description
The mark consists of the word "YEASEN" in orange with the right portion of "Y" in a green leaf design. Within the letter "A" is a cut out design of a double helix.
Holders and representatives
Holders
Shanghai Yeasen Biotechnology Co.,Ltd.
Representatives
Dayro Alfonso Estevez ALFONSO ESTEVEZ, P.A.
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
Biochemical catalysts; Biological preparation for use in cell cultures other than for medical or veterinary use; Biological tissue culturesother than for medical or veterinary purposes; Biological preparations for use in industry and science; Chemical reagentsother than for medical or veterinary purposes; Chemical substances for analyses in laboratoriesother than for medical or veterinary purposes; Cryogenic preparations in solidliquid or gas state for use in chilling and freezing; Cultures of microorganismsother than for medical and veterinary use; Diagnostic preparationsother than for medical or veterinary purposes; Biologically active enzymes and microorganisms that are aimed at sanitising water environments and to treat the activation and optimisation of biological filter systems
Publications
History of USPTO decisions and trademark events.
23 publications found
8.OK
REGISTERED - SEC. 8 (6-YR) ACCEPTED
02/10/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
02/09/2026
ES8R
TEAS SECTION 8 RECEIVED
09/24/2025
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
09/24/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/06/2024
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
02/06/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/06/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/06/2024
R.PR
REGISTERED-PRINCIPAL REGISTER
09/24/2019
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
07/09/2019
PUBO
PUBLISHED FOR OPPOSITION
07/09/2019
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
06/19/2019
ALIE
ASSIGNED TO LIE
05/30/2019
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
05/16/2019
XAEC
EXAMINER'S AMENDMENT ENTERED
05/16/2019
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
05/16/2019
GNEA
EXAMINERS AMENDMENT E-MAILED
05/16/2019
CNEA
EXAMINERS AMENDMENT -WRITTEN
05/16/2019
DOCK
ASSIGNED TO EXAMINER
05/14/2019
MDSC
NOTICE OF DESIGN SEARCH CODE E-MAILED
03/23/2019
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
03/22/2019
NWAP
NEW APPLICATION ENTERED
03/08/2019
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