Who owns the SAYHAHA trademark?

The SAYHAHA trademark is owned by Weiqiang Dong.

What class is the SAYHAHA trademark registered in?

The SAYHAHA trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for SAYHAHA?

The USPTO serial number for SAYHAHA is 99104046.

What is the registration number for SAYHAHA?

SAYHAHA is registered under USPTO registration number 8029639.

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USPTO Trademark Record

REGISTERED

SAYHAHA

SN 99104046·Reg 8029639·Filed Mar 26, 2025

Owner Weiqiang Dong

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

SAYHAHA (Serial No. 99104046), Registration No. 8029639, is a registered US trademark filed on Mar 26, 2025 by Weiqiang Dong. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: November 18, 2031

Conflict Analysis

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Mark Intelligence

SAYHAHA (Reg. #8029639) is a registered US trademark that has been protecting its owner, Weiqiang Dong, since 2025. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 1 opposition proceeding during prosecution.

FILED

Mar 26, 2025

SERIAL

99104046

REG#

8029639

REGISTERED

Nov 18, 2025

Filing Information

StatusREGISTERED

Filing DateMar 26, 2025

Serial Number99104046