ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
06/03/2026
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Official data from USPTO
XHT AIRFIL
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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
11
Latest update
06/04/2026
Trademark type
Word
Nice classes
11
Filing date
04/08/2025
Registration date
11/25/2025
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
11/25/2025
Last transaction
06/04/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
First use anywhere
03/01/2025
First use in commerce
03/01/2025
Drawing code
4
Owner type
99
Owner location
SHENZHEN, CN
Examiner
POLZER, NATALIE M
Law office
L80
Current location
FILE REPOSITORY (FRANCONIA)
Holders and representatives
Holders
SHENZHEN YINGXI TRADING CO., LTD.
Shenzhen Xinghaitong Trading Co., Ltd.
Representatives
Jue Zhang
Technical classification
Nice Classes
Class 11
Vienna Codes
No Vienna codes available.
Goods and services
Class 11
HEPA filters for household use; Air purifying units for commercialdomesticindustrial use; Air handlers; Filters for air conditioning; Air purifying apparatus; Air filtering installations; Air conditioning apparatus and installations; Air purification units; Air filters for domestic use; Air purifiers for household purposes; Air filters for air conditioning units; Household air cleaners; Air cleaning units; Air purifiers; Air purifiers for automobiles
Publications
History of USPTO decisions and trademark events.
11 publications found
NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
11/25/2025
R.PR
REGISTERED-PRINCIPAL REGISTER
11/25/2025
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
10/07/2025
PUBO
PUBLISHED FOR OPPOSITION
10/07/2025
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
10/01/2025
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
09/05/2025
DOCK
ASSIGNED TO EXAMINER
09/04/2025
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
07/11/2025
MAFR
APPLICATION FILING RECEIPT MAILED
04/08/2025
NWAP
NEW APPLICATION ENTERED
04/08/2025
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