Who owns the DOWWEI trademark?

The DOWWEI trademark is owned by Shenzhen Dongwei Technology Co., Ltd.

What class is the DOWWEI trademark registered in?

The DOWWEI trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for DOWWEI?

The USPTO serial number for DOWWEI is 99228156.

What is the registration number for DOWWEI?

DOWWEI is registered under USPTO registration number 8109172.

DOW

DOWWEI

REGISTERED

Serial: 99228156
Reg: 8109172
Filed: Jun 11, 2025
Owner: Shenzhen Dongwei Technology Co., Ltd

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

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 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

First use anywhere: May 06, 2025

First use in commerce: May 06, 2025

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

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Status History

10 events

REGISTERED-PRINCIPAL REGISTER

Jan 20, 2026

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jan 20, 2026

Code NRCC

PUBLISHED FOR OPPOSITION

Dec 02, 2025

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 02, 2025

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 26, 2025

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Nov 03, 2025

Code CNSA

ASSIGNED TO EXAMINER

Oct 30, 2025

Code DOCK

NEW APPLICATION ENTERED

Jun 11, 2025

Code NWAP

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 11, 2025

Code NWOS

APPLICATION FILING RECEIPT MAILED

Jun 11, 2025

Code MAFR

Other Marks by Ruochen Liu

Additional USPTO filings handled by the same attorney of record.

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DAS

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99235360

REGISTERED

MOP

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DOWWEI

What to file next

Full Goods & Services

Filing Basis & Declarations

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