Prior public disclosure may prevent a new technology from being patented.Which of the following is not a 'public disclosure'?

Question

Quizplus · Accepted Answer

Discussing the details of the invention with a patent attorney is generally considered a private communication and would not constitute public disclosure. However, if the inventor were to discuss the invention with the patent attorney in a public setting, such as at a conference or in a published article, it could be considered a public disclosure. A, B, and D all involve sharing information about the invention with the public, and would therefore be considered public disclosures.

Prior Public Disclosure May Prevent a New Technology from Being