What is the Patent Classification Home Page?

The Patent Classification Home Page is an online resource provided by the U.S. Patent and Trademark Office (USPTO) that serves as a clearinghouse for classification information. According to MPEP 902.03(a), “The Office of Patent Classification Home Page address on the Internet is www.uspto.gov/Classification.” This site publishes classification information in HTML and PDF formats, making it a valuable tool for patent attorneys, examiners, and inventors.

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Tags: online resources, Patent Classification, Uspc, USPTO