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  1. United States Patent and Trademark Office

    Home page of the United States Patent and Trademark Office's main web site.

  2. Search for patents | USPTO

    Feb 3, 2026 · Find existing patents, published patent applications and other published patent documentation

  3. PTO‐2042a (01‐2019) ... Privacy Act Statement The Privacy Act of 1974 (P.L. 93-579) requires that you be given certain information in connection with your submission of the attached form related to a …

  4. If filing this completed form by mail, send to: Commissioner for Patents, P.O. Box 1450, Alexandria, VA 22313-1450. If you need assistance in completing the form, call 1-800-PTO-9199 (1-800-786-9199) …

  5. Forms for patent applications | USPTO

    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-PTO-9199) or …

  6. If you do not furnish the information requested on this form, the USPTO may not be able to process and/or examine your submission, which may result in termination of proceedings, abandonment of …

  7. Assignment Center

    Are title searches conducted by the PTO prior to recordation? expand_more How is an assignment-related document processed? expand_more All assignments are processed through an image-based …

  8. Contact us | USPTO

    Dec 8, 2025 · Phone numbers, email addresses, and other contact information for USPTO offices and business centers

  9. Patent Electronic Business Center | USPTO

    5 days ago · One can additionally file a change of correspondence address form PTO/AIA/122 or PTO/SB122 to an individual application to change the correspondence address to a customer number.

  10. USPTO fee schedule

    Jan 19, 2025 · USPTO fee schedule Effective January 19, 2025 (Last revised January 1, 2026) The fee schedule provides information and fee rates for USPTO's products and services. All payments must …