Who owns the CHAINSBRO trademark?

The CHAINSBRO trademark is owned by GuangZhou MingLu Network Technology Co Ltd.

What class is the CHAINSBRO trademark registered in?

The CHAINSBRO trademark is registered in Class 014 (Precious metals, jewelry, clocks & watches).

What is the serial number for CHAINSBRO?

The USPTO serial number for CHAINSBRO is 90226887.

What is the registration number for CHAINSBRO?

CHAINSBRO is registered under USPTO registration number 6395051.

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Updated Sep 17, 2026·42 searches this week

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CHA

USPTO Trademark Record

REGISTERED

CHAINSBRO

SN 90226887·Reg 6395051·Filed Sep 30, 2020

Owner GuangZhou MingLu Network Technology Co Ltd

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

CHAINSBRO (Serial No. 90226887), Registration No. 6395051, is a registered US trademark filed on Sep 30, 2020 by GuangZhou MingLu Network Technology Co Ltd. This trademark covers Class 014 (Precious metals, jewelry, clocks & watches).

Renewal window: June 22, 2027277 days remaining

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Mark Intelligence

CHAINSBRO (Reg. #6395051) is a registered US trademark that has been protecting its owner, GuangZhou MingLu Network Technology Co Ltd, since 2020. The mark covers Class 014 (Precious metals, jewelry, clocks & watches). 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

Sep 30, 2020

SERIAL

90226887

REG#

6395051

REGISTERED

Jun 22, 2021

Filing Information

StatusREGISTERED

Filing DateSep 30, 2020

Serial Number90226887

Registration No.6395051

Registration DateJun 22, 2021

Status DateJun 22, 2021

Published for OppositionApr 06, 2021

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 014Precious metals, jewelry, clocks & watches

US codes: 002, 027, 028, 050

First use anywhere: Sep 28, 2020

First use in commerce: Sep 28, 2020

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

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

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Status History

9 events

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

Jun 22, 2026

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

REGISTERED-PRINCIPAL REGISTER

Jun 22, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Apr 06, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 06, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 17, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 01, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Feb 24, 2021

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 15, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Oct 03, 2020

NEW APPLICATION ENTERED

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