Who owns the SINCESEA trademark?

The SINCESEA trademark is owned by Liqiang Xiao.

What class is the SINCESEA trademark registered in?

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

What is the serial number for SINCESEA?

The USPTO serial number for SINCESEA is 99613917.

What is the registration number for SINCESEA?

SINCESEA is registered under USPTO registration number 8399713.

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Updated Oct 6, 2026·31 searches this week

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SIN

USPTO Trademark Record

REGISTERED

SINCESEA

SN 99613917·Reg 8399713·Filed Jan 26, 2026

Owner Liqiang Xiao

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.

SINCESEA (Serial No. 99613917), Registration No. 8399713, is a registered US trademark filed on Jan 26, 2026 by Liqiang Xiao. This trademark covers Class 018 (Leather goods, bags & accessories).

early section 8: August 18, 2032

Mark Intelligence

SINCESEA (Reg. #8399713) is a registered US trademark that has been protecting its owner, Liqiang Xiao, 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

Jan 26, 2026

SERIAL

99613917

REG#

8399713

REGISTERED

Aug 18, 2026

Filing Information

StatusREGISTERED

Filing DateJan 26, 2026

Serial Number99613917

Registration No.8399713

Registration DateAug 18, 2026

Status DateAug 18, 2026

Published for OppositionJun 30, 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: Nov 25, 2025

First use in commerce: Nov 25, 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.