How are examiner-cited references distinguished on a patent?

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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. For patents printed after January 1, 2001, the USPTO distinguishes between citations from information disclosure statements and those cited by the examiner. According to the MPEP: The citations cited by the examiner on a form PTO-892 will be marked with an asterisk. This distinction allows readers to easily identify which references were provided by the applicant and which were added by the examiner during the examination process. Other Related FAQs 5 FAQs Collapse What is an inventor&#8217;s certificate and how does it relate to patent priority rights? Can an inventor authorize someone else to sign the application oath or declaration on their behalf? What is the difference between an inventor and an applicant in a patent application? What are the signature requirements for inventor&#8217;s oaths or declarations? What are the requirements for inventor signatures on patent applications?