Inventions which are the subject of European patent applications, filed with the National Institute of Industrial Property, may not be disclosed and freely exploited until authorisation has been granted to do so.
During this period, applications may not be made public; no true copies may be issued unless authorised.
The authorisations provided for in the first and second paragraphs of this article are granted by the Minister responsible for industrial property on the advice of the Minister responsible for defence.
The authorisation provided for in the first paragraph may be granted at any time. Subject to the provisions of the first paragraph of Article L. 614-5, it shall be acquired ipso jure at the end of a period of four months from the filing of the application or, where a priority has been claimed, at the end of a period of fourteen months from the priority date.