Who owns the WELUSOPU trademark?

The WELUSOPU trademark is owned by Xuming Lai.

What class is the WELUSOPU trademark registered in?

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

What is the serial number for WELUSOPU?

The USPTO serial number for WELUSOPU is 99443778.

What is the registration number for WELUSOPU?

WELUSOPU is registered under USPTO registration number 8528894.

WELUSOPU - Owned by Xuming Lai - (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 20, 2025

First use in commerce: Jan 20, 2025

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

22 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

EXAMINERS AMENDMENT -WRITTEN

Aug 20, 2026

Code CNEA

EXAMINERS AMENDMENT E-MAILED

Aug 20, 2026

Code GNEA

EXAMINER'S AMENDMENT ENTERED

Aug 20, 2026

Code XAEC

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Aug 20, 2026

Code GNEN

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 20, 2026

Code CNSA

FINAL REFUSAL WRITTEN

May 01, 2026

Code CNFR

FINAL REFUSAL E-MAILED

May 01, 2026

Code GNFR

NOTIFICATION OF FINAL REFUSAL EMAILED

May 01, 2026

Code GNFN

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Apr 30, 2026

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 30, 2026

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 30, 2026

Code TEME

ASSIGNED TO EXAMINER

Mar 03, 2026

Code DOCK

NON-FINAL ACTION WRITTEN

Mar 03, 2026

Code CNRT

NON-FINAL ACTION E-MAILED

Mar 03, 2026

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 03, 2026

Code GNRN

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 11, 2026

Code NWOS

NEW APPLICATION ENTERED

Oct 15, 2025

Code NWAP

APPLICATION FILING RECEIPT MAILED

Oct 15, 2025

Code MAFR

Other Marks by Xuming Lai

Additional USPTO filings from the same owner.

RUR

RURNEX

99465554

Xuming Lai

REGISTERED

Other Marks by Wenbo Chen

Additional USPTO filings handled by the same attorney of record.

LOG

LogoMark

99734778

REGISTERED

LOG

LogoMark

99734841

REGISTERED

JIN

JINFLAIR

99736574

REGISTERED

CAS

CASAROUND

99109248

REGISTERED

WELUSOPU

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by Xuming Lai

Other Marks by Wenbo Chen

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