What is the purpose of an international search in patent applications?

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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. The international search is a crucial component of the Patent Cooperation Treaty (PCT) process. According to MPEP 1843 , its purpose is to provide “a thorough, high quality search of the most relevant resources.” The main objectives are: To uncover relevant prior art To provide information on relevant prior art to the applicant, the public, designated Offices, and the International Preliminary Examining Authority To establish an international search report As stated in the MPEP, “ PCT Article 15 describes the objective of the international search, i.e., to uncover relevant prior art, and also describes the international-type search. ” This search helps determine the novelty and inventive step of the claimed invention. Related Rules from the Manual of Patent Examining Procedure 10 rules Collapse Objective of International Search Is to Identify Relevant Prior Art MPEP 1843 Recommended Objective of International Search MPEP 1843.01 Objective of International Search MPEP 1843.01 Relevant Prior Art Must Be Noted MPEP 1843.01 Required Examiners Must Cite Relevant Prior Art MPEP 1843.01 International Search Report Subject to Publication MPEP 1843.05 Prior Art for International Application MPEP 1843.01 Prior Art for Other Offices During Search MPEP 1843.01 Recommended International Filing Date Determines Prior Art Consideration MPEP 1843.01 Time Period for Search Report and Written Opinion MPEP 1843.05 Other Related FAQs 5 FAQs Collapse What should applicants consider when choosing an International Searching Authority? What happens if an International Searching Authority doesn&#8217;t establish a search report? What subject matter is exempt from international search requirements? What information do...