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Official data from USPTO

DOULE KING

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

Quick snapshot

DOULE KING

ST13

US500000097103451

Class

7

Filing

97103451

Registration

6928373

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

04/02/2026

Trademark type

Word

Nice classes

7

Filing date

11/02/2021

Registration date

12/20/2022

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

12/20/2022

Last transaction

04/02/2026

Responsible office

United States Patent and Trademark Office

Status code

700

Official register

Principal Register

First use anywhere

09/30/2021

First use in commerce

09/30/2021

Drawing code

4

Owner type

16

Owner location

Taicang, CN

Examiner

DERBY, KAREN SHEREE

Law office

N50

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

Taicang Double King Filter Equipment Co.,Ltd.

Representatives

WEI GU

Technical classification

Nice Classes

Class 7

Vienna Codes

No Vienna codes available.

Goods and services

Class 7

Air diffusers for aquariums; Automatic swimming pool cleaners and parts therefor; Dishwasher racks being parts of a dishwasher; Dust exhausting installations for cleaning purposes; Dust filters and bags for vacuum cleaners; Electric fan units for vacuum cleaners; Electric vacuum cleaners and their components; Filters for cleaning cooling airfor engines; Hoses for swimming pool vacuum cleaners; Suction nozzles for vacuum cleaners; Vacuum cleaner bags; Vacuum cleaner hoses

Publications

History of USPTO decisions and trademark events.

11 publications found

BPXR

ASSIGNED TO REX/EXP PROCEEDING STAFF

04/01/2026

DIPR

REEXAMINATION PROCEEDING AUTHORIZED BY DIRECTOR

04/01/2026

NRCC

NOTICE OF REGISTRATION CONFIRMATION EMAILED

12/20/2022

R.PR

REGISTERED-PRINCIPAL REGISTER

12/20/2022

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

10/04/2022

PUBO

PUBLISHED FOR OPPOSITION

10/04/2022

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

09/14/2022

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

08/29/2022

DOCK

ASSIGNED TO EXAMINER

08/11/2022

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

11/12/2021

NWAP

NEW APPLICATION ENTERED

11/05/2021

Continuous trademark protection

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