Who owns the WONFULKEY trademark?

The WONFULKEY trademark is owned by Chuangchao Kou.

What class is the WONFULKEY trademark registered in?

The WONFULKEY trademark is registered in Class 018 (Leather goods, bags & accessories).

What is the serial number for WONFULKEY?

The USPTO serial number for WONFULKEY is 99648162.

What is the registration number for WONFULKEY?

WONFULKEY is registered under USPTO registration number 8421123.

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Updated Oct 14, 2026·24 searches this week

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USPTO Trademark Record

REGISTERED

WONFULKEY

SN 99648162·Reg 8421123·Filed Feb 11, 2026

Owner Chuangchao Kou

Leather and imitations of leather; animal skins and hides; luggage and carrying bags; umbrellas and parasols; walking sticks; whips, harness and saddlery; collars, leashes and clothing for animals.

WONFULKEY (Serial No. 99648162), Registration No. 8421123, is a registered US trademark filed on Feb 11, 2026 by Chuangchao Kou. This trademark covers Class 018 (Leather goods, bags & accessories).

early section 8: September 01, 2032

Mark Intelligence

WONFULKEY (Reg. #8421123) is a registered US trademark that has been protecting its owner, Chuangchao Kou, since 2026. The mark covers Class 018 (Leather goods, bags & accessories). Goods and services include Leather and imitations of leather; animal skins and hides; luggage and carrying bags; umbrellas and parasols; walking st.... The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 11, 2026

SERIAL

99648162

REG#

8421123

REGISTERED

Sep 01, 2026

Filing Information

StatusREGISTERED

Filing DateFeb 11, 2026

Serial Number99648162

Registration No.8421123

Registration DateSep 01, 2026

Status DateSep 01, 2026

Published for OppositionJul 14, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 018Leather goods, bags & accessories

US codes: 001, 002, 003, 022, 041

First use anywhere: Dec 17, 2025

First use in commerce: Dec 17, 2025

Leather and imitations of leather; animal skins and hides; luggage and carrying bags; umbrellas and parasols; walking sticks; whips, harness and saddlery; collars, leashes and clothing for animals.

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