How do references in CPC titles help patent examiners and searchers?

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Source: FAQ (MPEP-Based) BlueIron Update: 2024-09-27 7 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. References in CPC titles are valuable tools for patent examiners and searchers, providing guidance and context for classification. According to MPEP 905.01(a)(1) : “The references point to other classification places that may be of interest.” This feature helps examiners and searchers in several ways: Identifying related areas of technology Understanding the scope and limitations of a classification place Navigating the hierarchical structure of the classification system Avoiding overlap between similar classification groups Ensuring comprehensive searches across relevant technology areas By providing these contextual clues and relationships, references in CPC titles enhance the efficiency and accuracy of patent examination and prior art searches. Related Rules from the Manual of Patent Examining Procedure 7 rules Collapse Multipart Title Describes Separate Information Entities MPEP 905.01(a) Recommended Multipart Title Separated by Semicolon MPEP 905.01(a) Recommended Subclass Covers Refrigerators, Cold Rooms, Ice Boxes, and Other Cooling Devices MPEP 905.01(a) Recommended Record and Search Copies Must Be Processed Before Secrecy Order MPEP 120 Required Types of Secrecy Orders for Patent Applications MPEP 120 Type II Secrecy Order for Patent Applications with Classified Data MPEP 120 Type I Secrecy Order for Patent Applications MPEP 120 Other Related FAQs 5 FAQs Collapse How does the hierarchical application of Notes work in CPC schemes? What is the difference between Notes at different levels of the CPC hierarchy? Why are Notes important in the CPC classification process? What types of information do Notes provide in CPC schemes? What are references in CPC titles and how do they affect clas...