What are the signature requirements for inventor’s oaths or declarations?

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Source: FAQ (MPEP-Based) BlueIron Update: 2024-09-09 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 signature requirements for inventor’s oaths or declarations are as follows: There is no requirement for a signature to be made in any particular manner. Inventors can use titles such as ‘Dr.’ in their signatures, but these won’t appear in the printed patent. Non-English character signatures are accepted. If an inventor cannot write, their mark must be witnessed. According to MPEP § 602.08(b) , “ There is no requirement that a signature be made in any particular manner. ” The section also states, “ It is permissible for an applicant to use a title of nobility or other title, such as ‘Dr.’, in connection with their signature. The title will not appear in the printed patent. “ Related Rules from the Manual of Patent Examining Procedure 10 rules Collapse Oath Requirement for Foreign Countries MPEP 602 Permitted Seal Requirement for Oaths MPEP 602 Requirement for Declaration Instead of Oath MPEP 602 Permitted Requirement for Foreign Executed Oaths MPEP 602 Original Oath or Declaration Required for Authenticity MPEP 602 Recommended Original Oath or Declaration Required If Authenticity Questioned MPEP 602 Permitted Requirement for Oath Before Foreign Official MPEP 602 Required New Oath Or Declaration Needed When Administered By Attorney In Invalid Jurisdiction MPEP 602 Recommended Seal Requirement for Oath Administrator MPEP 602 Required Written Declaration Requirement for Patent Documents MPEP 602 Permitted Other Related FAQs 5 FAQs Collapse What are the requirements for inventor signatures on patent applications? What residence information is required for inventors in patent applications? What are the requirements for listing an inventor&#8217;s residence on a patent application? What happens...