NOSU
NOTICE OF SUIT
04/24/2026
Back to search
Official data from USPTO
SIRENHEAD
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: 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
15
Latest update
04/25/2026
Trademark type
Word
Nice classes
28
Filing date
05/20/2021
Registration date
01/25/2022
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
01/25/2022
Last transaction
04/25/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
First use anywhere
03/02/2021
First use in commerce
03/02/2021
Drawing code
4
Owner type
99
Owner location
Jiangsu Province, CN
Examiner
OH, WON TEAK
Law office
M50
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
Yangzhou Okus Trading Co., Ltd.
Representatives
Yangzhou Okus Trading Co., Ltd.
Technical classification
Nice Classes
Class 28
Vienna Codes
No Vienna codes available.
Goods and services
Class 28
Balloons; Puzzles; Amusement game machines; Athletic equipmenthand wraps; Bath toys; Card games; Children's multiple activity toys; Crib toys; Dolls and accessories therefor; Electric action toys; Plastic character toys; Plush toys; Stuffed toys; Toy guns; Water squirting toys
Publications
History of USPTO decisions and trademark events.
15 publications found
WOAG
WITHDRAWAL OF ATTORNEY GRANTED
08/02/2024
WOAR
TEAS WITHDRAWAL OF ATTORNEY RECEIVED
08/02/2024
NOSU
NOTICE OF SUIT
12/08/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/09/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/09/2022
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/09/2022
R.PR
REGISTERED-PRINCIPAL REGISTER
01/25/2022
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
11/09/2021
PUBO
PUBLISHED FOR OPPOSITION
11/09/2021
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
10/20/2021
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
10/04/2021
DOCK
ASSIGNED TO EXAMINER
09/30/2021
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
08/17/2021
NWAP
NEW APPLICATION ENTERED
05/26/2021
Continuous trademark protection
Get notified about every new filing that threatens SIRENHEAD or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.