Who owns the COKNUMBER trademark?

The COKNUMBER trademark is owned by RAO, YOUFU.

What class is the COKNUMBER trademark registered in?

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

What is the serial number for COKNUMBER?

The USPTO serial number for COKNUMBER is 90177084.

What is the registration number for COKNUMBER?

COKNUMBER is registered under USPTO registration number 6354520.

Sealvo

Home Search: COKNUMBERCOKNUMBER #90177084

Back

Updated Oct 3, 2026·15 searches this week

View on USPTO TSDR Find similar marks

COK

USPTO Trademark Record

REGISTERED

COKNUMBER

SN 90177084·Reg 6354520·Filed Sep 13, 2020

Owner RAO, YOUFU

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

COKNUMBER (Serial No. 90177084), Registration No. 6354520, is a registered US trademark filed on Sep 13, 2020 by RAO, YOUFU. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Section 8/9 declaration window: May 19, 2031

Conflict Analysis

Full conflict analysis for COKNUMBER (SN 90177084) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

COKNUMBER (Reg. #6354520) is a registered US trademark that has been protecting its owner, RAO, YOUFU, since 2020. 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

Sep 13, 2020

SERIAL

90177084

REG#

6354520

REGISTERED

May 18, 2021

Filing Information

StatusREGISTERED

Filing DateSep 13, 2020

Serial Number90177084

Registration No.6354520

Registration DateMay 18, 2021

Status DateJul 29, 2026

Published for OppositionMar 02, 2021

Filing Basis & Declarations

Standard Characters ClaimedFiled 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, 024, 031, 034

First use anywhere: Jul 12, 2020

First use in commerce: Jul 12, 2020

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

24 events

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Jul 29, 2026

REGISTERED - SEC. 8 (6-YR) ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Jul 29, 2026

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 27, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 RECEIVED

May 25, 2026

TEAS SECTION 8 RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

May 21, 2026

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

May 21, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

May 21, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 21, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 21, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

May 21, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

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

May 18, 2026

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

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Mar 19, 2025

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

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

Nov 27, 2024

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 27, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 27, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Nov 27, 2024

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

REGISTERED-PRINCIPAL REGISTER

May 18, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Mar 02, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 02, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 10, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 27, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jan 25, 2021

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 20, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 16, 2020

NEW APPLICATION ENTERED

Other Marks by RAO, YOUFU

Additional USPTO filings from the same owner.

SCO

SCONVA

90377020

RAO, YOUFU

REGISTERED

Other Marks by Rosario Sipione Avveduto

Additional USPTO filings handled by the same attorney of record.

DAN

DANCEFUL

99606331

REGISTERED

LOO

LOONGVOONG

99613240

REGISTERED

ARM

ARMORLOGISTICS

98638808

REGISTERED

VLY

98746032

REGISTERED

COKNUMBER

Run a conflict check

Other Marks by RAO, YOUFU

Other Marks by Rosario Sipione Avveduto

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company