Who owns the MONOCHEF trademark?

The MONOCHEF trademark is owned by Huang, Qirong.

What is the serial number for MONOCHEF?

The USPTO serial number for MONOCHEF is 88551392.

What is the registration number for MONOCHEF?

MONOCHEF is registered under USPTO registration number 6254221.

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Updated Sep 23, 2026·8 searches this week

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MON

USPTO Trademark Record

REGISTERED

MONOCHEF

Q: What class is the MONOCHEF trademark registered in?

The MONOCHEF trademark is registered in Class 014 (Precious metals, jewelry, clocks & watches), Class 025 (Clothing, footwear & headgear).

SN 88551392·Reg 6254221·Filed Jul 30, 2019

Owner Huang, Qirong

Precious metals and their alloys; jewellery, precious and semi-precious stones; horological and chronometric instruments.; Clothing, footwear, headwear.

MONOCHEF (Serial No. 88551392), Registration No. 6254221, is a registered US trademark filed on Jul 30, 2019 by Huang, Qirong. This trademark covers Class 014 (Precious metals, jewelry, clocks & watches), Class 025 (Clothing, footwear & headgear).

Section 8/9 declaration window: January 27, 2031

Conflict Analysis

Full conflict analysis for MONOCHEF (SN 88551392) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

MONOCHEF (Reg. #6254221) is a registered US trademark that has been protecting its owner, Huang, Qirong, since 2019. The mark covers Class 014 (Precious metals, jewelry, clocks & watches) and Class 025 (Clothing, footwear & headgear) respectively. Goods and services include Precious metals and their alloys; jewellery, precious and semi-precious stones; horological and chronometric instruments.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jul 30, 2019

SERIAL

88551392

REG#

6254221

REGISTERED

Jan 26, 2021

Filing Information

StatusREGISTERED

Filing DateJul 30, 2019

Serial Number88551392

Registration No.6254221

Registration DateJan 26, 2021

Status DateJun 27, 2026

Published for OppositionNov 10, 2020

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 014Precious metals, jewelry, clocks & watches

US codes: 002, 027, 028, 050

First use anywhere: Oct 09, 2018

First use in commerce: Oct 09, 2018

Precious metals and their alloys; jewellery, precious and semi-precious stones; horological and chronometric instruments.

Class 025Clothing, footwear & headgear

US codes: 022, 039

First use anywhere: Aug 25, 2018

First use in commerce: Aug 25, 2018

Clothing, footwear, headwear.

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

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Status History

29 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 27, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Jun 27, 2026

REGISTERED - SEC. 8 (6-YR) ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Jun 27, 2026

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

TEAS SECTION 8 RECEIVED

Mar 22, 2026

TEAS SECTION 8 RECEIVED

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

Mar 20, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 20, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 20, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Mar 20, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

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

Jan 26, 2026

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

REGISTERED-PRINCIPAL REGISTER

Jan 26, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Nov 10, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 10, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 21, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 07, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Aug 25, 2020

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

ASSIGNED TO LIE

Aug 21, 2020

ASSIGNED TO LIE

SUSPENSION LETTER WRITTEN

Jan 27, 2020

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Jan 27, 2020

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Jan 27, 2020

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 08, 2020

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 08, 2020

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 08, 2020

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Nov 05, 2019

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Nov 05, 2019

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Nov 05, 2019

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Oct 23, 2019

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Aug 13, 2019

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 12, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Aug 02, 2019

NEW APPLICATION ENTERED

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