How does the USPTO handle correspondence if no practitioner is of record in a 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. When no practitioner is of record in a patent application, the USPTO follows specific procedures for handling correspondence. Here’s what you need to know: Correspondence is sent to the applicant’s correspondence address The address used is the one shown in the application or the Patent Application Locating and Monitoring (PALM) system It’s crucial for applicants to keep their correspondence information up to date As stated in MPEP 403.01(a) : ‘If a practitioner is not of record, correspondence will be sent to the applicant’s correspondence address as shown in the application or the Patent Application Locating and Monitoring (PALM) system.’ This policy ensures that even without a practitioner of record, the USPTO can maintain communication with the applicant. It’s important for applicants to regularly check and update their correspondence information to avoid missing critical communications from the USPTO. Related Rules from the Manual of Patent Examining Procedure 10 rules Collapse Change of Correspondence Address After Issuance Requires Notification to Patentee MPEP 403.01(a) Permitted Correspondence Address May Differ From Post Office Address MPEP 403 Permitted Change of Correspondence Address After Patent Issuance MPEP 403.01(a) Prohibited Customer Number for Correspondence Address Required MPEP 403 Permitted Patent Practitioner Can Change Correspondence Address MPEP 403.01(a) Permitted Correspondence Address and Telephone Number Required for Filing MPEP 403.01(a) Change of Correspondence Address Permitted MPEP 403.01(a) Permitted Correspondence Address Required for Notification MPEP 403 Required Correspondence Address for Maintenance Fees MPEP 403.01(a) Attorney/Agent Correspondence Add...