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

Garrigues Blog

One of the most effective ways of obtaining the revocation is to prove “prior public use”. One of them is undoubtedly, “prior public use”, since unless the case is very evident, the EPO is not usually able to collect this type of evidence as a result of the search that it conducts for the state of the art during the grant procedure.

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Printed Publication: Documents Made Available only to Customers

Patently-O

The 1836 Patent Act added the caveat that no patent should issue on an invention previously “described in any printed publication.” A new petition asks the court to examine the phrase again and help define when a document crosses the publication threshold. 102(a)(1). Centripetal Networks, Inc. 869, 877 (Fed.

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Public use == “accessible to the public.”

Patently-O

” The invention was not yet “ready for patenting” and therefore its public use was not disqualifying. .” ” The invention was not yet “ready for patenting” and therefore its public use was not disqualifying. ” See, Delano Farms Co. 3d 1243 (Fed. 3d 1376 (Fed.

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A more nuanced approach to the evidence standard for prior use (T 1311/21)

The IPKat

The Opponent, Avl List GmbH, challenged the patent's validity based on several grounds, including prior public use as evidenced by a user manual describing the invention. Final Thoughts The issue of prior use is, of course, a hot topic at the moment as we await the outcome of the referral to the EBA in G1/23 ( IPKat ).

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Understanding The Patent Specification Of An Invention

Intepat

A patent specification is a disclosure to the public at large regarding the invention as well as the scope of protection that would be granted to the invention. It provides an opportunity for the applicant to provide information regarding the invention in order to be entitled to claim protection. Complete Specification.

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Spilling Secrets to AI: Does Chatting with ChatGPT Unleash Trade Secret or Invention Disclosure Dilemmas?

Trading Secrets

In our AI-driven world, we might rephrase it as: If we share our secrets with an AI language model like ChatGPT, but the information remains unused, does it count as trade secret disclosure or public disclosure of an invention? Spoiler alert: sharing invention details with ChatGPT does not count as public use or on sale.

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Spilling Secrets to AI: Does Chatting with ChatGPT Unleash Trade Secret or Invention Disclosure Dilemmas?

LexBlog IP

In our AI-driven world, we might rephrase it as: If we share our secrets with an AI language model like ChatGPT, but the information remains unused, does it count as trade secret disclosure or public disclosure of an invention? Spoiler alert: sharing invention details with ChatGPT does not count as public use or on sale.