How does the USPTO maintain file history clarity for returned Notices of Allowance?

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Source: FAQ (MPEP-Based) BlueIron Update: 2024-09-27 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 maintains file history clarity for returned Notices of Allowance through a systematic process: Retaining the original document Keeping a copy of the returned document with any markings Storing the remailed document in the application file This procedure is outlined in MPEP 1303.02 , which states: “The original document, a copy of the returned document with any markings, and the remailed document should be retained in the application so that the file history is clear.” By keeping all these documents, the USPTO ensures a transparent and complete record of the Notice of Allowance’s journey, including any delivery issues and subsequent actions taken. Related Rules from the Manual of Patent Examining Procedure 10 rules Collapse Notice of Allowance Sent to Applicant MPEP 1303 Notice of Allowance and Fee(s) Due Mailed to Correspondence Address MPEP 1303 Retain Original and Remailed Documents for Clear File History MPEP 1303.02 Recommended Date of Remailed Notice Must Be Updated MPEP 1303.02 Required Publication Fee Due at Issue MPEP 1303 Issue Fee and Publication Fee Must Be Paid Within Three Months MPEP 1303 Required Three-Month Issue Fee Payment Period Not Extendable MPEP 1303 Authorization to Charge Fees Must Be Filed Post-Allowance MPEP 1303 Permitted Publication Fee Due at Issue MPEP 1303 Publication Fee Due at Issue MPEP 1303 Required Other Related FAQs 5 FAQs Collapse What should patent attorneys do if they suspect a Notice of Allowance was not received? What happens if a Notice of Allowance is returned undelivered? Why is the date changed when a Notice of Allowance is remailed? How does the USPTO handle markings on returned Notices of Allowance? What happens if an amendment after ...