What can be cited to the USPTO for placement into patent files?

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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. According to MPEP 2202 , two types of information can be cited to the USPTO for placement into patent files: Prior art in the form of patents or printed publications Written statements made by the patent owner concerning the scope of the claims The MPEP states: “ Prior art in the form of patents or printed publications may be cited to the Office for placement into the patent files. Written statements made by the patent owner concerning the scope of the claims can also be cited to the Office for placement into the patent files. “ Related Rules from the Manual of Patent Examining Procedure 10 rules Collapse Patent Owner Can Submit Prior Art MPEP 2202 Permitted Patent Owner Can Submit Written Statements on Claim Scope MPEP 2202 Permitted Submission of Prior Art and Patent Owner Statements Required MPEP 2202 Permitted Separate Submission of Prior Art Without Request for Reexamination MPEP 2202 Permitted Requirement for Consistent Claim Scope Positions MPEP 2202 Prior Art Citation Requirement for Patent Files MPEP 2202 Recommended Person May Cite Patents or Publications Affecting Patentability MPEP 2202 Permitted Explanation of Prior Art Required for Patent File MPEP 2202 Required Explanation Required for Prior Art Submissions MPEP 2202 Required Patent Owner and Ex Parte Requester Citations Required During Reexamination MPEP 2202 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 ...