What is the proper way to identify a foreign priority application in a U.S. patent application?

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Source: FAQ (MPEP-Based) BlueIron Update: 2024-09-09 10 Rules 5 Related FAQs This page is an FAQ based on guidance from the Manual of Patent Examining Procedure. It is provided as guidance, with links to the ground truth sources. This is information only: it is not legal advice. To properly identify a foreign priority application in a U.S. patent application, you should provide: The application number The country or intellectual property authority The filing date (day, month, and year) MPEP 214.04 advises: “To ensure an accurate and complete citation of a foreign priority application, applicants should review the list of the various intellectual property offices and the recommended presentation of a foreign application number for each, which can be found in the tables of the online WIPO Handbook on Industrial Property Information and Documentation.” It’s important to use the format recommended by WIPO for the specific country to ensure accurate identification and processing of your priority claim. Related Rules from the Manual of Patent Examining Procedure 10 rules Collapse Proper Citation of Foreign Priority Application Numbers MPEP 214.04 Recommended Claim for Foreign Priority Must Be Filed Before Patent Grant MPEP 214 Requirement for Updated Foreign Application Number Presentation MPEP 214.04 Permitted Claim for Foreign Priority Must Be Filed Within Twelve Months MPEP 214 Priority Claim for Foreign Application Not Required for Restoration Petition MPEP 213 Late Foreign Priority Claim Without Petition MPEP 214.03 Permitted Proper Identification of Foreign Priority Application MPEP 214.04 Required Partial List of Recommended Foreign Application Number Presentations MPEP 214.04 Priority Claim Must Comply With Formal Requirements MPEP 214 Required Priority Claim Must Be Filed Before Patent Grant MPEP 214 Required Other Related FAQs 5 FAQs Collapse How should the foreign priority application number be formatted in an ADS? How should foreign priority claims be formatte...