Which countries are recognized for priority claims under 35 U.S.C. 119(a)-(d)?

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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. The MPEP provides a table of states (countries) for which the right of priority under 35 U.S.C. 119(a)-(d) is recognized. These countries fall into three categories: Parties to the Patent Cooperation Treaty (PCT) Parties to the Paris Convention for the Protection of Industrial Property Members of the World Trade Organization (WTO) The MPEP states: “Following is a table of states, i.e., countries, with respect to which the right of priority referred to in 35 U.S.C. 119(a)-(d) has been recognized.” For the most current list of recognized countries, refer to the WIPO website at www.wipo.int/pct/en/paris_wto_pct.html . Related Rules from the Manual of Patent Examining Procedure 10 rules Collapse Certified Copy of Foreign Application Must Be Filed Within Time Limits MPEP 213 Required Certified Copy of Foreign Application Required for PCT National Stage MPEP 213 Required Certified Copy of Foreign Application Must Be Filed Within Four Months of National Stage Commencement or Sixteen Months from Prior Filing Date MPEP 213 Required Certified Copy of Foreign Application Due Within Specified Time MPEP 213 Required Priority Claim and Foreign Application Certified Copy Must Be Filed During Pendency MPEP 213 Required Translation of Foreign Application Must Be Accurate MPEP 213 Required Priority Claim for Foreign Application Not Required for Restoration Petition MPEP 213 Same Inventor for Foreign Priority Claim MPEP 213 Required Priority Claim for International Design Application Filed After May 13, 2015 MPEP 213 Permitted Right of Priority for Nonprovisional and International Design Applications Filed After May 13, 2015 MPEP 213 Permitted Other Related FAQs 5 FAQs Collapse How does WTO membership affect f...