NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
12/30/2025
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Official data from USPTO
ESN
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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
24
Latest update
12/31/2025
Trademark type
Combined
Nice classes
35, 41
Filing date
07/23/2024
Registration date
12/30/2025
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
12/30/2025
Last transaction
12/31/2025
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
First use anywhere
05/15/2024
First use in commerce
05/15/2024
Drawing code
3
Owner type
54
Owner location
Stanford, CA
Examiner
CAYSIDO,REBECCA TOLENTINO
Law office
N50
Current location
FILE REPOSITORY (FRANCONIA)
Mark description
The mark consists of the stylized letters "E", "S", and "N" contained within separate sections of a vertical double helix.
Holders and representatives
Holders
E. N. (pessoa física)
Representatives
Susan Stone Rosenfield Fennemore Craig, P.C.
Technical classification
Nice Classes
Class 35Class 41
Vienna Codes
No Vienna codes available.
Goods and services
Class 35
Promoting education at the primary schoolsecondary schoolcommunity college levels in the field of experimental biology
Class 41
Providing educational servicesproviding classesseminarsworkshops and instruction in the field of experimental biology at the primary schoolsecondary schoolcommunity college levels; Education servicesnamely training primary schoolsecondary schoolcommunity college educators in the field of experimental biology
Publications
History of USPTO decisions and trademark events.
24 publications found
R.PR
REGISTERED-PRINCIPAL REGISTER
12/30/2025
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
11/11/2025
PUBO
PUBLISHED FOR OPPOSITION
11/11/2025
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
11/05/2025
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
10/08/2025
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
09/23/2025
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
09/23/2025
ERFR
TEAS REQUEST FOR RECONSIDERATION RECEIVED
09/23/2025
XELG
APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED
07/16/2025
XELR
APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED
07/16/2025
GNFN
NOTIFICATION OF FINAL REFUSAL EMAILED
04/17/2025
GNFR
FINAL REFUSAL E-MAILED
04/17/2025
CNFR
FINAL REFUSAL WRITTEN
04/17/2025
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
04/02/2025
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
04/01/2025
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
04/01/2025
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
02/18/2025
GNRT
NON-FINAL ACTION E-MAILED
02/18/2025
CNRT
NON-FINAL ACTION WRITTEN
02/18/2025
DOCK
ASSIGNED TO EXAMINER
02/11/2025
MDSM
NOTICE OF DESIGN SEARCH CODE E-MAILED
02/10/2025
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
02/10/2025
NWAP
NEW APPLICATION ENTERED
07/23/2024
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