Where can USPTO personnel access the USPC Index?

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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 personnel have specific access to the USPC Index through internal resources. As mentioned in MPEP 902.01(a) : “The Index is available online to USPTO personnel from the Classification Home Page – USPC Index. The Classification Home Page ( http://ptoweb:8081/ ) is accessible from the desktop via the Patent Examiner’s Toolkit.” This means that USPTO employees can access the Index directly from their work desktops using the Patent Examiner’s Toolkit. It’s important to note that this specific access is for internal USPTO use only. Related Rules from the Manual of Patent Examining Procedure 10 rules Collapse Classification Home Page Must Be Accessible via Toolkit MPEP 902.02 Classification Orders Available Online for USPTO Personnel MPEP 902.02 Index to U.S. Patent Classification System Used for Initial Entry MPEP 902.01(a) Classification Orders Affect Existing Definitions MPEP 902.02 Recommended Examiner Definitions Must Be Updated Periodically MPEP 902.02 Recommended Index Not Exhaustive for USPC Search MPEP 902.01(a) Recommended Review Class Schedules and Subclasses Even When Index Citation Seems Specific MPEP 902.01(a) Recommended Index Must Be Regularly Updated MPEP 902.01(a) Suggestions for Index Changes Directed to TCs MPEP 902.01(a) Recommended Certificates of Correction Available on USPTO Website MPEP 1485 Other Related FAQs 5 FAQs Collapse How comprehensive is the USPC Index? How often is the USPC Index updated? How can I suggest changes to the USPC Index? What is the Index to the U.S. Patent Classification System? How can patent examiners access the Classification Home Page?