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Confidentiality restrictions around clinical trials and prior public use (T 0670/20)

The IPKat

The question became whether the patients could be considered members of the public, and whether their participation in the clinical trial therefore constituted prior public use of the formulation. Critically, to satisfy the prior use test, it is not necessary to show that a disclosure has in fact taken place.

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“Prior public use”: an effective ground for opposition against the grant of a European patent

Garrigues Blog

This opposition procedure for European patents is particularly useful when the patent in question is hindering our commercial interests and we have adequate reasons to revoke its registration. One of the most effective ways of obtaining the revocation is to prove “prior public use”. We look at what this consists of below.

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Prior Art: The Patent Pitfall

Larson & Larson

Often, the reason that the patent office will cite for rejecting an application is the presence of prior art. This makes the term ‘prior art’ an important concept for inventors to understand. What is Prior Art? You may have heard the term ‘prior art’ before in the context of patents.

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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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No First Place Trophy Here: Public Demo at Trade Show Found Invalidating

JD Supra Law

Addressing the public use bar of pre-America-Invents-Act (AIA) 35 U.S.C. § Minerva Surgical, Inc.

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Functional Medical Device Demonstrated at Trade Show Trigged On Sale Bar of pre-AIA 102(b)

LexBlog IP

9,186,208 on surgical devices for a procedure called endometrial ablation were anticipated under the public use bar of pre-AIA 35 U.S.C. § The Federal Circuit then pointed out that at the time of the public use, the technology was “ready for patenting.” § 102(b).

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When Does Disclosure of a Chemical Genus Anticipate a Species?

Patently-O

As a general rule of thumb, the prior art disclosure of a chemical species anticipates (and thus renders unpatentable) a chemical genus encompassing that species. The prior art disclosure of a chemical genus, on the other hand, generally does not anticipate a species falling within the scope of the genus – except when it does.

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