What information is available on the USPTO Classification Home Page?

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Source: FAQ (MPEP-Based) BlueIron Update: 2024-09-27 4 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 USPTO Classification Home Page provides a wealth of information for both examiners and the public. According to MPEP 902.03(b) , the site includes: Index, schedules, and definitions Links to international information (CPC schedules, IPC Concordance, IPC Schedules, IPC Catchword Index) WIPO Handbook on Industrial Property Information and Documentation National (U.S.) information (Overview of the Classification System, Classification Guides and Bulletins) Patent Classification Search Page The MPEP states, “ Examiners and the public are provided with access to identical information for the Index, schedules, and definitions. ” This ensures transparency and consistency in patent classification resources. Related Rules from the Manual of Patent Examining Procedure 4 rules Collapse Classification Home Page Must Be Accessible via Toolkit MPEP 902.02 Classification Orders Available Online for USPTO Personnel MPEP 902.02 Classification Orders Affect Existing Definitions MPEP 902.02 Recommended Examiner Definitions Must Be Updated Periodically MPEP 902.02 Recommended Other Related FAQs 5 FAQs Collapse How can patent examiners access the Classification Home Page? What is the Patent Classification Retrieval System (PCRS)? How often is the Patent Classification Retrieval System (PCRS) updated? Can the public access the same patent classification information as patent examiners? What is the Patent Classification Home Page on the USPTO Intranet?