A French patent granted on a new invention; a brevet de perfectionnement is a patent granted to a person other than the holder of a brevet d’invention for an improvement to (i.e., the perfecting of) the invention, e.g., an Incremental Patent.
A French patent granted on a new invention; a brevet de perfectionnement is a patent granted to a person other than the holder of a brevet d’invention for an improvement to (i.e., the perfecting of) the invention, e.g., an Incremental Patent.