Advertising of Patent

  146. Any person who places on articles or their packaging a marking of such a nature as to create the impression that the articles are protected by a patent or a patent application pursuant to this Law, or any person who uses a marking of such a nature in public notices, on signboards, on business cards or in similar announcements, shall be required to give on demand, to any person having a legitimate interest in knowing the legal position, information as to the patent or patent application upon which the use of the marking is based.