Can I submit a letter of abandonment after paying the issue fee?

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Source: FAQ (MPEP-Based) BlueIron Update: 2024-09-10 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. Submitting a letter of abandonment after paying the issue fee is generally not accepted without meeting specific criteria. According to MPEP 711.05 : An express abandonment arriving after the issue fee has been paid will not be accepted without a showing of one of the reasons indicated in 37 CFR 1.313(c) , or else a showing under 37 CFR 1.183 justifying suspension of 37 CFR 1.313. This means you must demonstrate either a reason specified in 37 CFR 1.313(c) or provide justification for suspending the rules under 37 CFR 1.183 to have your abandonment request considered after paying the issue fee. Related Rules from the Manual of Patent Examining Procedure 10 rules Collapse Express Abandonment After Issue Fee Requires Justification MPEP 711.05 Express Abandonment of Patent Application MPEP 711 Permitted Express Abandonment Must Be Timely Received MPEP 711 Prohibited Petition for Express Abandonment Before Publication MPEP 711 Required Issue Fee Must Be Paid at New Status Amount MPEP 711.03(c) Application Must Be Explicitly Abandoned MPEP 711 Petition to Withdraw Application from Issue After Payment of Issue Fee MPEP 711.01 Reply Required Within Time Period Otherwise Abandoned MPEP 711 Reply Required to Save Application from Abandonment MPEP 711 Required Amendments Not Saving Application from Abandonment MPEP 711 Other Related FAQs 5 FAQs Collapse How does MPEP 711.05 relate to other sections of the MPEP regarding abandonment? What are the reasons for accepting an express abandonment after the issue fee has been paid? What happens if a letter of abandonment is received after a patent application is allowed? What happens if an applicant fails to respond to a request for a property rights statemen...