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Official data from USPTO

DOULOKER

Did you know this trademark is already registered in United States?

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

DOULOKER

ST13

US500000090359262

Class

9

Filing

90359262

Registration

6373163

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

10

Latest update

06/02/2026

Trademark type

Word

Nice classes

9

Filing date

12/04/2020

Registration date

06/01/2021

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

06/01/2021

Last transaction

06/02/2026

Responsible office

United States Patent and Trademark Office

Status code

700

Official register

Principal Register

First use anywhere

11/16/2020

First use in commerce

11/16/2020

Drawing code

4

Owner type

01

Owner location

HEPING COUNTY, GUANGDONG PROVINCE, CN

Examiner

XU, ELAINE YILIN

Law office

N90

Current location

TMO LAW OFFICE 127

Holders and representatives

Holders

CHEN, ANZAI
Shenzhen Yufan Technology Co., Ltd.

Representatives

HAOYI CHEN ARCH & LAKE LLP

Technical classification

Nice Classes

Class 9

Vienna Codes

No Vienna codes available.

Goods and services

Class 9

Audio-receivers and video-receivers; Audio cables; Audio equipment for vehiclesstereosspeakersamplifiersequalizerscrossovers and speaker housings; Audio headphones; Cable connectors; Cables and fibres for the transmission of sounds and images; Connection cables; Consumer electronic productsaudio amplifiersaudio speakersaudio receiverselectrical audio and speaker cables and connectorsaudio decodersvideo decodersspeakerspower conversion devicespower converterspower inverters; Earphones and headphones; Electric cableswiresconductors and connection fittings therefor; Electric connectors; Electrical adapters; Electronic interconnecters for audio and video signals; Electronic memory card readers; Electronic switchers for audio and video signals; Ethernet adapters; High definition multimedia interface cables; Memory card readers; USB cables; USB hubs

Publications

History of USPTO decisions and trademark events.

10 publications found

REM1

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

06/01/2026

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

09/15/2021

R.PR

REGISTERED-PRINCIPAL REGISTER

06/01/2021

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

03/16/2021

PUBO

PUBLISHED FOR OPPOSITION

03/16/2021

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

02/24/2021

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

02/11/2021

DOCK

ASSIGNED TO EXAMINER

02/11/2021

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

02/10/2021

NWAP

NEW APPLICATION ENTERED

12/08/2020

Continuous trademark protection

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