Current Attempt in Progress Sheridan Company has a December 31 fiscal year end. Selected information follows for Sheridan Company for two independent situations as at December 31, 2021: 2. 2 Sheridan purchased a patent from Skysong Inc. for $489,000 on January 1, 2018. The patent expires on January 1, 2026. Sheridan has been amortizing it over its legal life. During 2021, Sheridan determined that the patent's economic benefits would not last longer than six years from the date of acquisition. Sheridan has a trademark that had been purchased in 2014 for $285,000. During 2020, the company spent $50,000 on a lawsuit that successfully defended the trademark. On December 31, 2021, it was assessed for impairment and the recoverable amount was determined to be $309,000.