Who owns the DOI trademark?

The DOI trademark is owned by The International DOI Foundation, Inc..

What class is the DOI trademark registered in?

The DOI trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for DOI?

The USPTO serial number for DOI is 97894310.

What is the registration number for DOI?

DOI is registered under USPTO registration number 7460322.

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July 30, 2030

1361 days remaining

DOI

REGISTERED

Serial: 97894310
Reg: 7460322
Filed: Apr 18, 2023
Owner: The International DOI Foundation, Inc.

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

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.