Find out how to register and maintain a trademark in the U.S., apply for an international trademark, and about protecting your registered trademark.

The .gov means it’s official. Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Jan 2, 2024 · Finding a registered patent practitioner. The Office of Enrollment and Discipline (OED) maintains a register of active patent practitioners who are eligible to represent others …

United States Patent and Trademark Office - An Agency of the Department of Commerce

May 19, 2025 · Phone numbers, email addresses, and other contact information for USPTO offices and business centers

United States Patent and Trademark Office - An Agency of the Department of Commerce

May 14, 2025 · A search you complete before applying for a trademark registration to make sure your trademark is available to register for your particular goods or services, and to make sure …

Mar 28, 2025 · Access current fee amounts, all USPTO systems to file and pay online, and links to additional fee and payment information.List of patent fees (current fee schedule)List of …

Sep 16, 2012 · For general assistance in completing the patent forms below or to request paper copies of the forms, contact the USPTO Contact Center Division at 1-800-786-9199 (1-800 …

To start a quick lookup, enter a single patent or publication number and select the Search button. To start a basic search, select a search field, enter your search term, and select the Search …