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Guest Post by Profs. Masur & Ouellette: Public Use Without the Public Using

Patently-O

What is it that makes a usepublic” for purposes of the public use bar? Does it matter whether the person doing the using is a member of the public, as opposed to the inventor? Or does it matter whether the use is itself in public, as opposed to taking place in secret behind closed doors?

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The IPKat EPO Boards of Appeal Year in Review 2023

The IPKat

The topic of prior use has been elevated to the status of a referral to the Enlarged Board of Appeal ( G1/23 ). This is one to watch for 2024. The free evaluation of evidence of prior use (T 0042/19) New EBA referral: When is prior use of a product excluded from the prior art for lack of enablement?

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