Patents Act, 1992

Proceedings for infringement by co-owner.

48.—(1) In the application of sections 40 to 43 to a patent of which there are two or more joint proprietors each of the references therein to the proprietor shall be construed—

(a) in relation to any act, as a reference to that proprietor or those proprietors who, by virtue of section 80 or any agreement referred to in that section, is or are entitled to do that act without its amounting to an infringement; and

(b) in relation to any consent, as a reference to that proprietor or those proprietors who, by virtue of section 80 or any such agreement, is or are the proper person or persons to give the requisite consent.

(2) One of two or more joint proprietors of a patent may without the concurrence of the others bring proceedings in respect of an act alleged to infringe the patent, but shall not do so unless all the others are made parties to the proceedings as defendants, but any of the others who, pursuant to the requirements of this subsection, is made a defendant shall not be liable for any costs or expenses unless he enters an appearance and takes part in the proceedings.