594. Rights of appeal from the comptroller.

Appeal lies to the Patents Court1 from any decision of the comptroller2 under the rules relating to infringement or revocation3.

Appeal lies to the Court of Appeal from a decision of the Patents Court on such an appeal from the comptroller's decision only with the leave of the Patents Court or of the Court of Appeal, and only where either the ground of appeal is that the decision of the Patents Court is wrong in law