Who owns the YFK trademark?

The YFK trademark is owned by SHENZHEN XRIVER TECHNOLOGY CO., LTD.

What class is the YFK trademark registered in?

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

What is the serial number for YFK?

The USPTO serial number for YFK is 90653920.

What is the registration number for YFK?

YFK is registered under USPTO registration number 6659403.

YFK - Owned by SHENZHEN XRIVER TECHNOLOGY CO., LTD - (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: Sep 25, 2020

First use in commerce: Sep 25, 2020

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

31 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jul 18, 2025

Code COAR

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jul 18, 2025

Code CHAN

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Jul 18, 2025

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 18, 2025

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 18, 2025

Code TCCA

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Jul 18, 2025

Code EWAF

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Aug 02, 2024

Code ASGN

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Jul 02, 2024

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 02, 2024

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 02, 2024

Code TCCA

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Apr 12, 2024

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 12, 2024

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 12, 2024

Code TCCA

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Apr 12, 2024

Code EWAF

REGISTERED-PRINCIPAL REGISTER

Mar 01, 2022

Code R.PR

PUBLISHED FOR OPPOSITION

Dec 14, 2021

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 14, 2021

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 24, 2021

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Nov 10, 2021

Code CNSA

ASSIGNED TO EXAMINER

Nov 05, 2021

Code DOCK

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Aug 06, 2021

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 06, 2021

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 06, 2021

Code TCCA

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 26, 2021

Code NWOS

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Jul 14, 2021

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 14, 2021

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 14, 2021

Code TCCA

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

May 12, 2021

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 12, 2021

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 12, 2021

Code TCCA

NEW APPLICATION ENTERED

Apr 22, 2021

Code NWAP

Other Marks by SHENZHEN XRIVER TECHNOLOGY CO., LTD

Additional USPTO filings from the same owner.

MAN

MANENVARI

98759915

Shenzhen Xriver Technology Co., LTD.

REGISTERED

Other Marks by Justin Brown

Additional USPTO filings handled by the same attorney of record.

KOT

KOTTBULLAR

88618979

REGISTERED

OTT

OTTOZA

90289913

REGISTERED

ORV

ORVAS

88908099

REGISTERED

ROU

ROUIA

88936500

REGISTERED

YFK

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by SHENZHEN XRIVER TECHNOLOGY CO., LTD

Other Marks by Justin Brown

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