Patentability Requirements

We have discussed procedure at length, but let us now turn to the substance of the matter: patentability requirements.
In this section, we will detail all the necessary conditions for a patent to be granted: novelty, inventive step, and others.
01
Notion d'invention
To be patentable, there must be an invention. Definition An invention is not necessarily innovative (as…
02
Application industrielle
For an invention to be patentable, it must be susceptible of industrial application (A52(1) EPC). The…
03
Exclusions de la brevetabilité
There are certain inventions (even though they are technical) that have been deliberately excluded from patentability.…
04
Nouveauté
To be patentable, an invention must be novel (A52 EPC). Definition of novelty An invention is…
05
Activité inventive
Definition of inventive step To be patentable, an invention must involve an inventive step (A52(1) EPC).…
06
Revendications, clarté et protection
Claims Obligation to provide Even if claims are not required to obtain a filing date (A80…
07
Suffisance de description et règles de rédaction
A83 EPC states: The invention must be disclosed in the European patent application in a manner…
08
Extension au delà du contenu déposé
Principle Once the application is filed, the framework of the invention is set. If subsequently the…
09
Extension de la protection après délivrance
Principle This principle mentioned in A123(3) EPC applies only after grant. Once a patent is granted,…