What is the purpose of submitting written statements in patent reexamination proceedings?

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Source: FAQ (MPEP-Based) BlueIron Update: 2024-09-30 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 purpose of submitting written statements in patent reexamination proceedings is to provide additional context or explanation related to prior art citations. According to MPEP 2202 : “The written statement should be directed to the pertinence of the cited prior art.” These statements can help clarify the relevance of cited prior art to the patent under reexamination, potentially influencing the examiner’s decision-making process. Related Rules from the Manual of Patent Examining Procedure 10 rules Collapse Prior Art Citation Requirement for Patent Files MPEP 2202 Recommended Separate Submission of Prior Art Without Request for Reexamination MPEP 2202 Permitted Explanation of Prior Art Required for Patent File MPEP 2202 Required Patent Owner Can Submit Written Statements on Claim Scope MPEP 2202 Permitted Submission of Prior Art and Patent Owner Statements Required MPEP 2202 Permitted Explanation Required for Prior Art Submissions MPEP 2202 Required Patent Owner Can Submit Prior Art MPEP 2202 Permitted No Fee for Submitting Prior Art MPEP 2202 Permitted Citations Not Required for Pending Applications MPEP 2202 Documents Supporting Written Statement Required MPEP 2202 Required Other Related FAQs 5 FAQs Collapse Can citations be submitted anonymously to the USPTO? How are citations processed during an ex parte reexamination proceeding? Is there a fee for submitting prior art citations or written statements to the USPTO? What are the limitations on written statements submitted with prior art citations? Can a patent owner file citations of prior art against their own patent?