Who owns the SISOKEY trademark?

The SISOKEY trademark is owned by Li Lei.

What class is the SISOKEY trademark registered in?

The SISOKEY trademark is registered in Class 028 (Games, toys & sporting goods).

What is the serial number for SISOKEY?

The USPTO serial number for SISOKEY is 99479969.

What is the registration number for SISOKEY?

SISOKEY is registered under USPTO registration number 8273735.

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Updated Sep 20, 2026·37 searches this week

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SIS

USPTO Trademark Record

REGISTERED

SISOKEY

SN 99479969·Reg 8273735·Filed Nov 05, 2025

Owner Li Lei

Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.

SISOKEY (Serial No. 99479969), Registration No. 8273735, is a registered US trademark filed on Nov 05, 2025 by Li Lei. This trademark covers Class 028 (Games, toys & sporting goods).

early section 8: May 26, 2032

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Mark Intelligence

SISOKEY (Reg. #8273735) is a registered US trademark that has been protecting its owner, Li Lei, since 2025. The mark covers Class 028 (Games, toys & sporting goods). Goods and services include Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.. The mark faced 1 opposition proceeding during prosecution.

FILED

Nov 05, 2025

SERIAL

99479969

REG#

8273735

REGISTERED

May 26, 2026

Filing Information

StatusREGISTERED

Filing DateNov 05, 2025

Serial Number99479969