Who owns the DOUBTSTAR trademark?

The DOUBTSTAR trademark is owned by Qunying Jiang.

What class is the DOUBTSTAR trademark registered in?

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

What is the serial number for DOUBTSTAR?

The USPTO serial number for DOUBTSTAR is 99403747.

What is the registration number for DOUBTSTAR?

DOUBTSTAR is registered under USPTO registration number 8221805.

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USPTO Trademark Record

REGISTERED

DOUBTSTAR

SN 99403747·Reg 8221805·Filed Sep 20, 2025

Owner Qunying Jiang

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

DOUBTSTAR (Serial No. 99403747), Registration No. 8221805, is a registered US trademark filed on Sep 20, 2025 by Qunying Jiang. This trademark covers Class 028 (Games, toys & sporting goods).

early section 8: April 21, 2032

Mark Intelligence

DOUBTSTAR (Reg. #8221805) is a registered US trademark that has been protecting its owner, Qunying Jiang, 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

Sep 20, 2025

SERIAL

99403747

REG#

8221805

REGISTERED

Apr 21, 2026

Filing Information

StatusREGISTERED

Filing DateSep 20, 2025

Serial Number99403747