Who owns the LogoMark trademark?

The LogoMark trademark is owned by Shanghai Huangdou Network Technology Co., Ltd..

What is the serial number for LogoMark?

The USPTO serial number for LogoMark is 99421298.

What is the registration number for LogoMark?

LogoMark is registered under USPTO registration number 8241943.

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Section 8 declaration window

May 05, 2032

2006 days remaining

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LogoMark

Q: What class is the LogoMark trademark registered in?

The LogoMark trademark is registered in Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services).

REGISTERED

Serial: 99421298
Reg: 8241943
Filed: Sep 30, 2025
Owner: Shanghai Huangdou Network Technology Co., Ltd.

Advertising; business management, organization and administration; office functions.; Education; providing of training; entertainment; sporting and cultural activities.

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.