How do USPTO examiners cite foreign patent documents?

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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. USPTO examiners cite foreign patent documents according to specific guidelines outlined in the MPEP. The citation should include: The country or patent office that issued the document The identifying number of the document The date of publication of the document For example: “ German Patent No. DD 867,898, Jul. 5, 1952, Name of Patentee, Title of Invention (if available) “ The MPEP advises: “ In citing foreign patents, the examiner will place the patent letters or numbers used by the country of origin in the citation. ” (Source: MPEP 901.05 ) This standardized citation format ensures clarity and consistency in referencing foreign prior art throughout the examination process. Related Rules from the Manual of Patent Examining Procedure 10 rules Collapse Requirement for Citing Foreign Patent Documents MPEP 901.05 Citation of Foreign Patents Must Be Confirmed MPEP 901.05 Recommended Most Current Patent Office Practice Not Applicable to Older Documents MPEP 901.05 Specification Can Be Inspected at Patent Office After Notice MPEP 901.05 Permitted Grant of Patent by Operation of Law After Events MPEP 901.05 Foreign Patent Issued Before U.S. Reference Filing Date MPEP 901.05 Search for Foreign Patents Can Be Laborious MPEP 901.05 Earlier Application May Be Prior Art to Later One If Published MPEP 901.05 Permitted Examiner Requires No Proof of Foreign Patent Dates MPEP 901.05 Required Table of Current Patent Office Practices MPEP 901.05 Other Related FAQs 5 FAQs Collapse How are foreign patent documents classified in the USPTO? What are the main sources of foreign patent documents for USPTO examiners? What is the significance of the International Patent Classification (IPC) in USPTO examinations? Wha...