What is PSTAR in patent examination?

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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. PSTAR stands for Patents Service for Time and Application Routing. According to MPEP 504 , PSTAR is “the program [that] assigns each nonprovisional application to an examiner.” This system is used by the United States Patent and Trademark Office (USPTO) to efficiently distribute patent applications to the appropriate examiners for review. Other Related FAQs 5 FAQs Collapse How are nonprovisional patent applications assigned for examination? Are provisional patent applications assigned to examiners? Are provisional patent applications examined? 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?