Are provisional patent applications examined?

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Source: FAQ (MPEP-Based) BlueIron Update: 2024-09-09 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. No, provisional patent applications are not examined. The MPEP 504 clearly states: “Provisional applications will not be examined.” Provisional applications serve as a placeholder to establish a priority date and are not subject to substantive examination by the USPTO. Other Related FAQs 5 FAQs Collapse How are nonprovisional patent applications assigned for examination? Are provisional patent applications assigned to examiners? What is PSTAR in patent examination? Can I use a Certificate of Mailing or Transmission for correspondence from outside the United States? Can international applicants claim micro entity status based on gross income?