How can the public access patent ownership information?

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Source: FAQ (MPEP-Based) BlueIron Update: 2024-09-09 8 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. While the public cannot request title reports directly, they can obtain patent ownership information through other means. The MPEP notes: The public can request a certified abstract of title. The fee for this service is set forth at 37 CFR 1.19(b)(4). Additionally, some assignment records are publicly available. For more information on accessible records, refer to MPEP § 301.01 . Related Rules from the Manual of Patent Examining Procedure 8 rules Collapse Public Can Request Certified Abstract of Title MPEP 320 Permitted Fee for Certified Abstract of Title MPEP 320 Examiner Can Obtain Title Report Using Patent Data Portal MPEP 320 Permitted Title Reports Not Ordered by Applicants MPEP 320 Prohibited Title Report for Reexamination Order MPEP 320 Permitted Title Report for Reexamination Request MPEP 320 Title Not Required for Examination MPEP 320 Required Examiner May Obtain and Print Title Report MPEP 320 Permitted Other Related FAQs 5 FAQs Collapse When do patent examiners need title reports? Who can request a title report from the USPTO? What is the purpose of a title report in patent reexamination? What is a title report in patent law? How do USPTO examiners obtain title reports?