What is the date of receipt for assignment documents sent to the USPTO by fax?

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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 date of receipt for assignment documents sent to the USPTO by fax is determined by when the complete transmission is received. According to MPEP 302.09 : The date of receipt accorded to an assignment document sent to the Office by facsimile transmission is the date the complete transmission is received in the Office. It’s important to note that the benefits of a certificate of transmission under 37 CFR 1.8 are available for fax submissions. This can provide additional protection in case of transmission issues. For more information on date of receipt for electronic submissions, you can refer to MPEP § 502.01 . Related Rules from the Manual of Patent Examining Procedure 10 rules Collapse Date of Receipt for Facsimiles Is Defined MPEP 302.09 Certificate of Transmission Benefits Available MPEP 302.09 Office May Require Proof of Receipt for Continued Prosecution Applications MPEP 502 Permitted Fax Submission Prohibited for New Applications MPEP 502 Prohibited Assignment Documents May Be Submitted via Fax MPEP 302.09 Transmission of CPA by Facsimile Not Permitted MPEP 502 Recording of Assignment Documents Required MPEP 302 Required Governmental Interests Available for Public Inspection MPEP 302 Facsimile Submission of Patent Assignments Allowed MPEP 302.09 Dedicated Line for Fax Submission MPEP 302.09 Recommended Other Related FAQs 5 FAQs Collapse How is the receipt date determined for faxed assignment documents at the USPTO? What happens if a faxed assignment document is not recordable by the USPTO? How can I submit a patent assignment document to the USPTO? What happens if there&#8217;s an error in my assignment submission? What are the requirements for faxed assignment documents to be recor...