Who owns the DUALVIS trademark?

The DUALVIS trademark is owned by Chen Zhang.

What class is the DUALVIS trademark registered in?

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

What is the serial number for DUALVIS?

The USPTO serial number for DUALVIS is 99777532.

What is the registration number for DUALVIS?

DUALVIS is registered under USPTO registration number 8533266.

DUALVIS - Owned by Chen Zhang - (Class 009)

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: Jan 16, 2026

First use in commerce: Jan 16, 2026

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.

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

9 events

REGISTERED-PRINCIPAL REGISTER

Nov 03, 2026

Code R.PR

PUBLISHED FOR OPPOSITION

Sep 15, 2026

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 15, 2026

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 09, 2026

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 19, 2026

Code CNSA

ASSIGNED TO EXAMINER

Aug 12, 2026

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 31, 2026

Code NWOS

NEW APPLICATION ENTERED

Apr 21, 2026

Code NWAP

APPLICATION FILING RECEIPT MAILED

Apr 21, 2026

Code MAFR

Other Marks by Chen Zhang

Additional USPTO filings from the same owner.

SSE

SSETAOTL

99764199

Chen Zhang

REGISTERED

SGE

SGEOROVDE

99771657

Chen Zhang

REGISTERED

FER

FERSINC

99771042

Chen Zhang

REGISTERED

VOR

VORVYNNA

99806254

Chen Zhang

REGISTERED

Other Marks by Aaron Schulze

Additional USPTO filings handled by the same attorney of record.

TTT

TT TRSMIMA

99115834

REGISTERED

FUF

FUFUOCHA

99352070

REGISTERED

EAC

EACHY

98908498

REGISTERED

WDF

WDF PARTYWARE

88458078

REGISTERED

DUALVIS

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by Chen Zhang

Other Marks by Aaron Schulze

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