Is there a fee for submitting prior art citations or written statements to the USPTO?

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Source: FAQ (MPEP-Based) BlueIron Update: 2024-09-29 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. No, there is no fee required for submitting prior art citations or written statements to the USPTO for placement in patent files. As stated in MPEP 2202 : “ Submission may be made without payment of a fee. “ This applies to both prior art citations and written statements concerning claim scope. These submissions can be made independently of any reexamination request. Related Rules from the Manual of Patent Examining Procedure 10 rules Collapse No Fee for Submitting Prior Art MPEP 2202 Permitted Explanation of Prior Art Required for Patent File MPEP 2202 Required Explanation Required for Prior Art Submissions MPEP 2202 Required Prior Art Citation Requirement for Patent Files MPEP 2202 Recommended Separate Submission of Prior Art Without Request for Reexamination MPEP 2202 Permitted Patent Owner Can Submit Written Statements on Claim Scope MPEP 2202 Permitted Citations Not Required for Pending Applications MPEP 2202 Explanation of Claim Differentials Required for Owner Submissions MPEP 2202 Permitted Patent Owner Can Submit Prior Art MPEP 2202 Permitted Submission of Prior Art and Patent Owner Statements Required MPEP 2202 Permitted Other Related FAQs 5 FAQs Collapse Can citations be submitted anonymously to the USPTO? How are citations processed during an ex parte reexamination proceeding? 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? What is the purpose of citing prior art in patent files?