Who owns the YOYOSO trademark?

The YOYOSO trademark is owned by Ma Huanhuan.

What class is the YOYOSO trademark registered in?

The YOYOSO trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for YOYOSO?

The USPTO serial number for YOYOSO is 88554205.

What is the registration number for YOYOSO?

YOYOSO is registered under USPTO registration number 5990681.

Sealvo

Home Search: YOYOSOYOYOSO #88554205

Back

Updated Sep 20, 2026·33 searches this week

View on USPTO TSDR Find similar marks

YOY

USPTO Trademark Record

REGISTERED

YOYOSO

SN 88554205·Reg 5990681·Filed Jul 31, 2019

Owner Ma Huanhuan

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

YOYOSO (Serial No. 88554205), Registration No. 5990681, is a registered US trademark filed on Jul 31, 2019 by Ma Huanhuan. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Section 8/9 declaration window: February 18, 2030

Conflict Analysis

Full conflict analysis for YOYOSO (SN 88554205) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

YOYOSO (Reg. #5990681) is a registered US trademark that has been protecting its owner, Ma Huanhuan, since 2019. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jul 31, 2019

SERIAL

88554205

REG#

5990681

REGISTERED

Feb 18, 2020

Filing Information

StatusREGISTERED

Filing DateJul 31, 2019

Serial Number88554205

Registration No.5990681

Registration DateFeb 18, 2020

Status DateJul 14, 2025

Published for OppositionDec 03, 2019

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 031, 034

First use anywhere: Jan 01, 2014

First use in commerce: Jan 01, 2014

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

This description is as filed with the USPTO and defines the scope of trademark protection.

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

17 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 14, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Jul 14, 2025

REGISTERED - SEC. 8 (6-YR) ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Jul 14, 2025

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

TEAS SECTION 8 RECEIVED

Apr 01, 2025

TEAS SECTION 8 RECEIVED

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

Mar 12, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 12, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 12, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Mar 12, 2025

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

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

Feb 18, 2025

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

REGISTERED-PRINCIPAL REGISTER

Feb 18, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Dec 03, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 03, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 13, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Oct 28, 2019

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 28, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 14, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Aug 03, 2019

NEW APPLICATION ENTERED

Other Marks by Ma Huanhuan

Additional USPTO filings from the same owner.

YOY

YOYOSO

88554119

Ma Huanhuan

REGISTERED

YOY

YOYOSO

88554126

Ma Huanhuan

REGISTERED

YOY

YOYOSO

88554182

Ma Huanhuan

REGISTERED

YOY

YOYOSO

88554190

Ma Huanhuan

REGISTERED

Other Marks by Joseph Militello

Additional USPTO filings handled by the same attorney of record.

MEL

MELONTIME

98848287

REGISTERED

KIT

KITCOM

88826210

REGISTERED

TEN

TEN MIRO

90012046

REGISTERED

DRP

DRPERFECT

90012054

REGISTERED

YOYOSO

Run a conflict check

Other Marks by Ma Huanhuan

Other Marks by Joseph Militello

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company