How can I access the Cooperative Patent Classification (CPC) system?

The Cooperative Patent Classification (CPC) system can be accessed through various online tools provided by the USPTO and EPO. According to MPEP 902: “The CPC system and CPC definitions are available online from the USPTO’s website at https://www.uspto.gov/patents/search and from the EPO’s website at http://worldwide.espacenet.com/classification.” To access and utilize the CPC system: Visit the USPTO’s…

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