How are citations listed in an International Search Report?

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Source: FAQ (MPEP-Based) BlueIron Update: 2024-09-27 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. Citations in an International Search Report (ISR) are listed according to specific guidelines. As stated in MPEP 1844 : “The citation of documents should be in accordance with the Instructions to the International Search Report.” The citations are typically categorized as follows: Category X: Documents of particular relevance alone Category Y: Documents of particular relevance in combination with others Category A: Documents defining the general state of the art Category O: Non-written disclosures Category P: Intermediate documents Category E: Earlier patent documents Category T: Theory or principle underlying the invention Category L: Documents cited for other reasons Each citation includes bibliographic details and may be accompanied by an indication of relevant passages or figures. Related Rules from the Manual of Patent Examining Procedure 10 rules Collapse International Search Report Must Be Established Within Time Limit and Prescribed Form MPEP 1844 Required International Search Report Must Be Sent to Applicant and International Bureau MPEP 1844 Required International Search Report Translation Required MPEP 1844 Required Search Report Must Identify Prior Art Only MPEP 1844 Recommended Continuation Sheets for International Search Report MPEP 1844 Two Main Sheets for International Search Reports Required MPEP 1844 Optional Continuation Sheets for International Search Report MPEP 1844 Documents and Classification Indicated in International Search Report MPEP 1844 Documents Citation When Space Insufficient on Second Sheet MPEP 1844 Translations Must Be Prepared by International Bureau MPEP 1844 Required Other Related FAQs 5 FAQs Collapse What does the International Search Report contain? W...