Section 65, The Patents and Industrial Design Act, 2012

(1) Any interested person may request the court toinvalidate a patent or industrial designs. (2) The court shall invalidate the patent or industrial design if the person requesting the invalidation proves that the patent or industrial design is not patentable or registrable under this Act or if the owner of the patent is not the inventor or his successor in title or if the owner of the industrial design is not the creator or his successor-in-title. (3) Any invalidated patent or industrial design or claim or part of a claim, shall be void from the date of the grant of the patent or industrial design. (4) The decision of the court shall be notified to the Registrar who shall record it and publish a reference to it as soon as possible.