What is the Common Citation Document (CCD) application?

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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 Common Citation Document (CCD) application is a tool that provides a single point of access to citation data for the patent applications of the IP5 Offices. According to MPEP 901.07 : “The Common Citation Document (CCD) application allows users to see, in a single location, the prior art cited by the IP5 Offices for the family members of a patent application.” This tool is particularly useful for patent examiners and applicants to efficiently review and compare citation data across multiple patent offices. Related Rules from the Manual of Patent Examining Procedure 10 rules Collapse Examiners Access Patent Family Through Databases MPEP 901.07 Examiners Can Access Patent Family Data MPEP 901.07 Permitted Patent Examiners May Use WPI or INPADOC MPEP 901.07 Permitted Requirement for Examiner's Action Under 1.104(a)(1) MPEP 901 WPI Database Requirement for In-House Search Integration MPEP 901.07 WPI In-House for Additional Searches MPEP 901.07 Required WPI In-House First Choice for Publication Dates and Patent Families MPEP 901.07 Examiners Can Request Foreign Patent Searches Through STIC MPEP 901.07 Permitted Foreign Patent Searches Through STIC Permitted MPEP 901.07 Declassified Patent Application Required MPEP 130 Other Related FAQs 5 FAQs Collapse What is the Common Citation Document website and how do examiners use it? What is the Cooperative Patent Classification (CPC) system? How does the Global Dossier Initiative benefit patent examiners? What is patent family information and how can examiners access it? How does patent family information assist in prior art searches?