What types of prior art can be submitted to the USPTO under 35 U.S.C. 301?

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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 2203 , the types of prior art that can be submitted to the USPTO under 35 U.S.C. 301 include: Prior art patents Printed publications Written statements Additional information The MPEP states: The patent owner, or any member of the public, may submit prior art patents or printed publications and/or written statements and additional information to the Office. It’s important to note that while “additional information” is mentioned, the primary focus is on patents, printed publications, and written statements. The written statements and additional information should be relevant to the patentability of the claims in the patent being examined or reexamined. Related Rules from the Manual of Patent Examining Procedure 10 rules Collapse Patent Owner or Public Can Submit Prior Art MPEP 2203 Permitted Any Person May Submit Prior Art MPEP 2203 Permitted Any Person May Cite Prior Art MPEP 2203 Permitted Examiner Not to Initiate 35 U.S.C. 301 Submissions MPEP 2203 Recommended Confidential Submissions Must Prove Patent Owner Received Copy MPEP 2203 Required Certification Requirement for Reexamination Requests MPEP 2203 Real Party Can Use Practitioner to File Anonymously MPEP 2203 Permitted Certification for Anonymous Reexamination Requests MPEP 2203 Individual Filing Self-Request Must Sign Certification MPEP 2203 Prohibited Patent Examiners Must Decide Patentability MPEP 2203 Other Related FAQs 5 FAQs Collapse What are the requirements for a reexamination requester to remain anonymous? What is the proper service requirement for confidential submissions to the USPTO? Can patent examiners submit prior art under 35 U.S.C. 301? Can I submit prior art to the USPTO anonymously? Who can submit p...