Who owns the 4 trademark?

The 4 trademark is owned by Guangzhou Duoyi Network Technology Co.,Ltd..

What class is the 4 trademark registered in?

The 4 trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for 4?

The USPTO serial number for 4 is 90005475.

What is the registration number for 4?

4 is registered under USPTO registration number 6244685.

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Updated Nov 8, 2026·31 searches this week

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Section 8 declaration window

January 12, 2027

64 days remaining

4

REGISTERED

Serial: 90005475
Reg: 6244685
Filed: Jun 17, 2020
Owner: Guangzhou Duoyi Network Technology Co.,Ltd.

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Dec 27, 2019

First use in commerce: Dec 29, 2019

This description is as filed with the USPTO and defines the scope of trademark protection.

Status History

14 events

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

Jan 12, 2026

Code REM1

REGISTERED-PRINCIPAL REGISTER

Jan 12, 2021

Code R.PR

PUBLISHED FOR OPPOSITION

Oct 27, 2020

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 27, 2020

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 07, 2020

Code NONP

EXAMINERS AMENDMENT -WRITTEN

Sep 23, 2020

Code CNEA

EXAMINERS AMENDMENT E-MAILED

Sep 23, 2020

Code GNEA

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Sep 23, 2020

Code GNEN

EXAMINER'S AMENDMENT ENTERED

Sep 23, 2020

Code XAEC

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 23, 2020

Code CNSA

ASSIGNED TO EXAMINER

Sep 21, 2020

Code DOCK

NOTICE OF DESIGN SEARCH CODE E-MAILED

Jul 15, 2020

Code MDSM

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 14, 2020

Code NWOS

NEW APPLICATION ENTERED

Jun 20, 2020

Code NWAP

4

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