G incurred $$13,900,000$ in research and development costs to develop solar roof tiles. A patent was granted on January $2,20$X$1.$ G estimates a useful life of $4$ years. Legal fees and other costs associated with patent registration totaled $$810,000.$ Indirect costs associated with the patent registration were $$120,000.$ On Mary $1,20$X$2,$ the company paid $$1,550,000$ for legal fees in a successful patent defense. The total amount capitalized to the patent account as of May $1,20$X$2$ is