Who owns the YIYI trademark?

The YIYI trademark is owned by Chengdu Yiyi Technology Development Co., Ltd..

What class is the YIYI trademark registered in?

The YIYI trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 042 (Scientific, technology & SaaS services).

What is the serial number for YIYI?

The USPTO serial number for YIYI is 86385417.

What is the registration number for YIYI?

YIYI is registered under USPTO registration number 4720136.

YIYI - Owned by Chengdu Yiyi Technology Development Co., Ltd. - (Class 009, Class 042)

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 15, 2014

First use in commerce: Aug 15, 2014

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.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Aug 15, 2014

First use in commerce: Aug 15, 2014

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

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

23 events

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Aug 19, 2025

Code 89AG

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Aug 19, 2025

Code RNL1

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Aug 19, 2025

Code NA89

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 18, 2025

Code APRE

TEAS SECTION 8 & 9 RECEIVED

Apr 04, 2025

Code E89R

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Apr 14, 2024

Code REM2

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 19, 2021

Code APRE

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Oct 19, 2021

Code 8.OK

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Oct 19, 2021

Code NAS8

TEAS SECTION 8 RECEIVED

Jun 09, 2021

Code ES8R

REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS UPDATED

Apr 05, 2017

Code CORV

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 31, 2017

Code CRFA

REGISTERED-PRINCIPAL REGISTER

Apr 14, 2015

Code R.PR

PUBLISHED FOR OPPOSITION

Jan 27, 2015

Code PUBO

NOTICE OF PUBLICATION

Jan 07, 2015

Code NPUB

LAW OFFICE PUBLICATION REVIEW COMPLETED

Dec 19, 2014

Code PREV

ASSIGNED TO EXAMINER

Dec 16, 2014

Code DOCK

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 16, 2014

Code CNSA

PRELIMINARY/VOLUNTARY AMENDMENT - ENTERED

Sep 20, 2014

Code AMPX

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 15, 2014

Code NWOS

ASSIGNED TO LIE

Sep 12, 2014

Code ALIE

TEAS VOLUNTARY AMENDMENT RECEIVED

Sep 10, 2014

Code PARI

NEW APPLICATION ENTERED

Sep 08, 2014

Code NWAP

Other Marks by Yue (Robert) Xu

Additional USPTO filings handled by the same attorney of record.

LOG

LogoMark

88006059

REGISTERED

HUI

HUI LAU SHAN

88006064

REGISTERED

BEA

BEACHVIEW

88406802

REGISTERED

HUA

HUANGMA

88695735

REGISTERED

YIYI

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by Yue (Robert) Xu

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