Who owns the CLASSIDEEK trademark?

The CLASSIDEEK trademark is owned by Siyu Exploration Technology (Beijing) Co., Ltd..

What class is the CLASSIDEEK trademark registered in?

The CLASSIDEEK trademark is registered in Class 035 (Advertising, business management & retail services).

What is the serial number for CLASSIDEEK?

The USPTO serial number for CLASSIDEEK is 99748091.

What is the registration number for CLASSIDEEK?

CLASSIDEEK is registered under USPTO registration number 8523385.

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Updated Oct 27, 2026·21 searches this week

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USPTO Trademark Record

REGISTERED

CLASSIDEEK

SN 99748091·Reg 8523385·Filed Apr 07, 2026

Owner Siyu Exploration Technology (Beijing) Co., Ltd.

Advertising; business management, organization and administration; office functions.

CLASSIDEEK (Serial No. 99748091), Registration No. 8523385, is a registered US trademark filed on Apr 07, 2026 by Siyu Exploration Technology (Beijing) Co., Ltd.. This trademark covers Class 035 (Advertising, business management & retail services).

early section 8: October 27, 2032

Mark Intelligence

CLASSIDEEK (Reg. #8523385) is a registered US trademark that has been protecting its owner, Siyu Exploration Technology (Beijing) Co., Ltd., since 2026. The mark covers Class 035 (Advertising, business management & retail services). Goods and services include Advertising; business management, organization and administration; office functions.. The mark faced 1 opposition proceeding during prosecution.

FILED

Apr 07, 2026

SERIAL

99748091

REG#

8523385

REGISTERED

Oct 27, 2026

Filing Information

StatusREGISTERED

Filing DateApr 07, 2026

Serial Number99748091