Who owns the SIYOUNI trademark?

The SIYOUNI trademark is owned by Zhiyi Technology (Shenzhen) Co.,Ltd..

What class is the SIYOUNI trademark registered in?

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

What is the serial number for SIYOUNI?

The USPTO serial number for SIYOUNI is 87781068.

What is the registration number for SIYOUNI?

SIYOUNI is registered under USPTO registration number 5810057.

SIYOUNI - Owned by Zhiyi Technology (Shenzhen) Co.,Ltd. - (Class 009)

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal 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: Aug 14, 2014

First use in commerce: Dec 14, 2015

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 CurrentlySection 8 AcceptedTrademark

Status History

38 events

REGISTERED - SEC. 8 (6-YR) ACCEPTED

May 19, 2026

Code 8.OK

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

May 19, 2026

Code NAS8

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

May 18, 2026

Code APRE

TEAS SECTION 8 RECEIVED

Jan 14, 2026

Code ES8R

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

Jul 23, 2024

Code REM1

REGISTERED-PRINCIPAL REGISTER

Jul 23, 2019

Code R.PR

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

Jun 23, 2019

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 23, 2019

Code ARAA

PUBLISHED FOR OPPOSITION

May 07, 2019

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 07, 2019

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 17, 2019

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 28, 2019

Code CNSA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 27, 2019

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 27, 2019

Code TEME

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 13, 2019

Code TROA

NON-FINAL ACTION WRITTEN

Feb 06, 2019

Code CNRT

NON-FINAL ACTION E-MAILED

Feb 06, 2019

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Feb 06, 2019

Code GNRN

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 28, 2019

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 28, 2019

Code TEME

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 22, 2019

Code TCCA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 21, 2019

Code TROA

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

Jan 17, 2019

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 17, 2019

Code ARAA

NON-FINAL ACTION WRITTEN

Jan 10, 2019

Code CNRT

NON-FINAL ACTION E-MAILED

Jan 10, 2019

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jan 10, 2019

Code GNRN

ASSIGNED TO EXAMINER

Jan 07, 2019

Code DOCK

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

Jan 06, 2019

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 06, 2019

Code ARAA

ASSIGNED TO EXAMINER

Mar 26, 2018

Code DOCK

PRELIMINARY/VOLUNTARY AMENDMENT - ENTERED

Mar 02, 2018

Code AMPX

PRELIMINARY/VOLUNTARY AMENDMENT - ENTERED

Feb 23, 2018

Code AMPX

TEAS VOLUNTARY AMENDMENT RECEIVED

Feb 23, 2018

Code PARI

ASSIGNED TO LIE

Feb 15, 2018

Code ALIE

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 11, 2018

Code NWOS

TEAS VOLUNTARY AMENDMENT RECEIVED

Feb 09, 2018

Code PARI

NEW APPLICATION ENTERED

Feb 06, 2018

Code NWAP

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SIYOUNI

What to file next

Full Goods & Services

Filing Basis & Declarations

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