Who owns the GRINBR trademark?

The GRINBR trademark is owned by Lei Yangzhen.

What class is the GRINBR trademark registered in?

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

What is the serial number for GRINBR?

The USPTO serial number for GRINBR is 99228017.

What is the registration number for GRINBR?

GRINBR is registered under USPTO registration number 8109133.

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Updated Sep 27, 2026·42 searches this week

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USPTO Trademark Record

REGISTERED

GRINBR

SN 99228017·Reg 8109133·Filed Jun 10, 2025

Owner Lei Yangzhen

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

GRINBR (Serial No. 99228017), Registration No. 8109133, is a registered US trademark filed on Jun 10, 2025 by Lei Yangzhen. This trademark covers Class 028 (Games, toys & sporting goods).

early section 8: January 20, 2032

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Mark Intelligence

GRINBR (Reg. #8109133) is a registered US trademark that has been protecting its owner, Lei Yangzhen, 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

Jun 10, 2025

SERIAL

99228017

REG#

8109133

REGISTERED

Jan 20, 2026

Filing Information

StatusREGISTERED

Filing DateJun 10, 2025

Serial Number99228017