What is the requirement for stating the last known address in a pre-AIA 37 CFR 1.47 application?

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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. In applications filed pursuant to pre-AIA 37 CFR 1.47 , it is mandatory to state the last known address of the nonsigning inventor. The MPEP states: ‘An application filed pursuant to pre-AIA 37 CFR 1.47 must state the last known address of the nonsigning inventor.’ This requirement ensures that the USPTO can attempt to contact the nonsigning inventor regarding the application filed on their behalf. Related Rules from the Manual of Patent Examining Procedure 10 rules Collapse Requirement for Deceased Inventor Applications Before September 16, 2012 MPEP 409 Requirement for Posthumous Patent Applications MPEP 409 Supplemental Examination Requirement for Patent Applications MPEP 1400.01 Requirement for Handling Patent Applications with Unavailable Inventors Before Sept 16, 2012 MPEP 409 Requirement for Unavailable Inventors After September 16, 2012 MPEP 409 First Three Examination Methods Discussed MPEP 1400.01 Reexamination Requests Prohibited After September 16, 2012 MPEP 1400.01 Permitted Signature Requirement for Reissue Applications Filed Before Sept. 16, 2012 MPEP 1410.02 Requirement for Correcting Inventorship Error via Reissue MPEP 1412.04 Required Oath/Declaration Requirement for Continuation Reissue Applications MPEP 1414 Required Other Related FAQs 5 FAQs Collapse What happens to a patent application if an inventor dies after filing but before issuance? What happens if an inventor becomes available after a 37 CFR 1.47(a) petition is granted? What happens if the last-known address of an unavailable inventor is invalid? How does the process differ for international patent applications filed by non-inventor applicants? How does the USPTO handle proof of refusal for a non-signing inventor...