What information is available on the Patent 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 Patent Classification Home Page provides comprehensive classification information. According to MPEP 902.03(a) , the site includes: The Index to the U.S. Patent Classification system (USPC) Class definitions Class schedules These resources are crucial for understanding patent classifications and conducting thorough patent searches. 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 does the Patent Classification Home Page integrate with other USPTO resources? How can I search for patents in a specific subclass using the Patent Classification Home Page? What features are available on the USPTO Patent Classification Home Page? What is the USPTO Patent Full-Text and Image Database? What is the Patent Classification Home Page?