CLR I C 5 Ascertaining differences | XEPC: EPC and PCT resource

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Once the state of the art has been established, using the criteria described above, and its content has been determined, the final step is to ascertain whether the invention in question differs from the prior art.

5.1. Comparing each individual item from the prior art

5.2. Distinguishing features

Source: http://www.epo.org/law-practice/legal-texts/html/caselaw/2019/e/clr_i_c_5.htm

Date retrieved: 17 May 2021