EPO and USPTO launched the Cooperative Patent Classification System

The CPC is the result of a partnership between the EPO and the USPTO in their joint effort to develop a common, internationally compatible classification system for technical documents, in particular patent publications, which will be used by both offices in the patent granting process

News

1 May 2022

The 2022.05 version of the CPC scheme is now in force.

As announced, the 2022.05 version of the CPC scheme which was prereleased on 5 April 2022 is now in force.