Who owns the GAINFUN trademark?

The GAINFUN trademark is owned by Yan Yutong.

What class is the GAINFUN trademark registered in?

The GAINFUN trademark is registered in Class 020 (Furniture, mirrors & non-metal containers).

What is the serial number for GAINFUN?

The USPTO serial number for GAINFUN is 99385342.

What is the registration number for GAINFUN?

GAINFUN is registered under USPTO registration number 8220444.

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Updated Oct 2, 2026·12 searches this week

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USPTO Trademark Record

REGISTERED

GAINFUN

SN 99385342·Reg 8220444·Filed Sep 10, 2025

Owner Yan Yutong

Furniture, mirrors, picture frames; containers, not of metal, for storage or transport; unworked or semi-worked bone, horn, whalebone or mother-of-pearl; shells; meerschaum; yellow amber.

GAINFUN (Serial No. 99385342), Registration No. 8220444, is a registered US trademark filed on Sep 10, 2025 by Yan Yutong. This trademark covers Class 020 (Furniture, mirrors & non-metal containers).

early section 8: April 21, 2032

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Mark Intelligence

GAINFUN (Reg. #8220444) is a registered US trademark that has been protecting its owner, Yan Yutong, since 2025. The mark covers Class 020 (Furniture, mirrors & non-metal containers). Goods and services include Furniture, mirrors, picture frames; containers, not of metal, for storage or transport; unworked or semi-worked bone, ho.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 10, 2025

SERIAL

99385342

REG#

8220444

REGISTERED

Apr 21, 2026

Filing Information

StatusREGISTERED

Filing DateSep 10, 2025

Serial Number99385342

Registration No.8220444

Registration DateApr 21, 2026

Status DateApr 21, 2026

Published for OppositionMar 03, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 020Furniture, mirrors & non-metal containers

US codes: 002, 013, 022, 025, 032, 050

First use anywhere: Jun 05, 2025

First use in commerce: Jun 05, 2025

Furniture, mirrors, picture frames; containers, not of metal, for storage or transport; unworked or semi-worked bone, horn, whalebone or mother-of-pearl; shells; meerschaum; yellow amber.

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