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

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

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 …

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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 …

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 …

For assistance with Patent e-Filing, or to suggest improvements to the online system, or report technical problems, please call the Patent Electronic Business Center at:

Dec 5, 2025 · Learn how to protect your trademark through the federal registration process.

For additional information review MPEP Chapter 713.01, section IV. Scheduling and Conducting an Interview [Searchable MPEP]. PTO/SB/439 [PDF] – A document to provide authorization to …

Jan 31, 2024 · The following supersede one or more portions of the current MPEP: Revised Form Paragraphs for Design Patents and Applications, January 14, 2025 Revised and New Form …