No suit for a declaration under section 105 or for any relief under section 106 or
for infringement of a patent shall be instituted in any court inferior to a district court having jurisdiction to
try the suit:
Provided that where a counter-claim for revocation of the patent is made by the defendant, the suit, along with the counter-claim, shall be transferred to the High Court for decision.
Provided that where a counter-claim for revocation of the patent is made by the defendant, the suit, along with the counter-claim, shall be transferred to the High Court for decision.