https://www.taxtmi.com/caselaws?id=194027 A person interested challenging a patent cannot pursue both a revocation petition and a counter-claim for the same patent validity issue at the same time, because Section 64 uses alternative remedies and parallel adjudication on the same cause is impermissible. The text further states that the order of institution matters: if revocation is filed first, a later counter-claim on the same cause cannot proceed; if the suit and counter-claim come first, a later revocation petition by the same person is barred. It also notes that a consent order consolidating proceedings for convenience and expedition was consistent with statutory jurisdiction and orderly procedure. en-us Mon, 02 Jun 2014 00:00:00 +0530 Sat, 26 Aug 2017 10:20:58 +0530 TaxTMI RSS Generator https://www.taxtmi.com/caselaws?id=194027 A person interested challenging a patent cannot pursue both a revocation petition and a counter-claim for the same patent validity issue at the same time, because Section 64 uses alternative remedies and parallel adjudication on the same cause is impermissible. The text further states that the order of institution matters: if revocation is filed first, a later counter-claim on the same cause cannot proceed; if the suit and counter-claim come first, a later revocation petition by the same person is barred. It also notes that a consent order consolidating proceedings for convenience and expedition was consistent with statutory jurisdiction and orderly procedure. Case-Laws Indian Laws Mon, 02 Jun 2014 00:00:00 +0530 https://www.taxtmi.com/caselaws?id=194027