Who owns the GAINJOB trademark?

The GAINJOB trademark is owned by Gao Guanzhuang.

What class is the GAINJOB trademark registered in?

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

What is the serial number for GAINJOB?

The USPTO serial number for GAINJOB is 98949088.

What is the registration number for GAINJOB?

GAINJOB is registered under USPTO registration number 8018510.

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Home Search: GAINJOBGAINJOB #98949088

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Updated Oct 24, 2026·25 searches this week

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USPTO Trademark Record

REGISTERED

GAINJOB

SN 98949088·Reg 8018510·Filed Jan 09, 2025

Owner Gao Guanzhuang

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

GAINJOB (Serial No. 98949088), Registration No. 8018510, is a registered US trademark filed on Jan 09, 2025 by Gao Guanzhuang. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: November 11, 2031

Mark Intelligence

GAINJOB (Reg. #8018510) is a registered US trademark that has been protecting its owner, Gao Guanzhuang, since 2025. 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

Jan 09, 2025

SERIAL

98949088

REG#

8018510

REGISTERED

Nov 11, 2025

Filing Information

StatusREGISTERED

Filing DateJan 09, 2025

Serial Number98949088

Registration No.8018510

Registration DateNov 11, 2025

Status DateNov 11, 2025

Published for OppositionSep 23, 2025

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 024, 031, 034

First use anywhere: Dec 13, 2024

First use in commerce: Dec 13, 2024

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.

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Status History

11 events

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Sep 01, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

WITHDRAWAL OF ATTORNEY GRANTED

Sep 01, 2026

WITHDRAWAL OF ATTORNEY GRANTED

REGISTERED-PRINCIPAL REGISTER

Nov 11, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Nov 11, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Sep 23, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 23, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 17, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 27, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Aug 23, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 22, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jan 09, 2025

NEW APPLICATION ENTERED

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98946255

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