“Prior public use”: an effective ground for opposition against the grant of a European patent
Garrigues Blog
NOVEMBER 15, 2021
One of the most effective ways of obtaining the revocation is to prove “prior public use”. It should be borne in mind that the EPO will already have conducted a search of the state of the art and an examination of the merits of the patent in question. We look at what this consists of below. However, this is not an easy task.
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