When might the USPTO require earlier submission of priority documents?

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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 USPTO may require earlier submission of priority documents in certain circumstances. According to 37 CFR 1.55(g)(2) , these circumstances include: When the application is involved in an interference or derivation proceeding When necessary to overcome the date of a reference relied upon by the examiner When deemed necessary by the examiner In these cases, the applicant may be required to submit the priority claim and certified copy of the foreign application earlier than the general deadline of the patent grant date. Related Rules from the Manual of Patent Examining Procedure 10 rules Collapse Certified Copy Must Be Original Foreign Application MPEP 215 Certified Copy of Foreign Application as Filed Required MPEP 215 Required Requirement for Certified Copy When Priority Claimed MPEP 215 Examiner Must Acknowledge Foreign Priority Claim MPEP 215 Recommended Certified Copy Not Required for Later Applications MPEP 215 Requirement for Certified Foreign Application Copy MPEP 215 Requirement for Certified Foreign Application Copy MPEP 215 Required Use Form Paragraph for Priority Claim MPEP 215 Recommended Identify Certified Copy Application for Priority Claim MPEP 215 Permitted Specification and Drawings of Foreign Application Required MPEP 215 Other Related FAQs 5 FAQs Collapse What is an &#8216;interim copy&#8217; of a foreign application in patent filings? How does the USPTO handle priority claims under PDX? How does the USPTO retrieve foreign priority documents through the priority document exchange program? How can I satisfy the timeliness requirement for submitting certified copies of foreign applications? What are the time limits for filing an interim copy of a foreign application?