Case Study 1 summarizes a transaction where R Ltd acquires a patent right from K Ltd in exchange for a mineral right valued at Rs. 500 lacs. It asks how this transaction should be measured and accounted for in the books of R Ltd and K Ltd. Case Study 2 involves Sita Ltd purchasing a patent for Rs. 100 lacs with plans to resell it after 5 years. It asks how the patent should be initially recognized, whether amortization is required under the revaluation model, what the useful life and first year amortization should be, and how to account for an increase in fair value after 1 year. Case Study 3 describes expenditures by Ramanuja Ltd to develop a production process