The MPEP 902.03 provides several resources for finding current classification information for U.S. patents: Patent Classification Home Page: Available at www.uspto.gov/Classification. This site serves as a clearinghouse for classification information published in HTML and PDF formats. Automated Search Tools: EAST (Examiner’s Automated Search Tool), WEST (Web-Based Examiner Search Tool), and SEARCH (Patents End-to-End Search tool)…

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