Who owns the STACK OVERFLOW trademark?

The STACK OVERFLOW trademark is owned by Stack Exchange, Inc..

What is the serial number for STACK OVERFLOW?

The USPTO serial number for STACK OVERFLOW is 97420699.

What is the registration number for STACK OVERFLOW?

STACK OVERFLOW is registered under USPTO registration number 7161115.

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Section 8 declaration window

September 12, 2029

1047 days remaining

STA

STACK OVERFLOW

Q: What class is the STACK OVERFLOW trademark registered in?

The STACK OVERFLOW trademark is registered in Class 035 (Advertising, business management & retail services), Class 038 (Telecommunications services).

REGISTERED

Serial: 97420699
Reg: 7161115
Filed: May 20, 2022
Owner: Stack Exchange, Inc.

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

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.