The intangible assets section of Cheyenne Corp.'s balance sheet at December 31, 2022, is presented here. Patents ($75,000 cost less $7,500 amortization) $67,500 Copyrights ($53,400 cost less $37,380 amortization) 16,020 Total $83,520 The patent was acquired in January 2022 and has a useful life of 10 years. The copyright was acquired in January 2016 and also has a useful life of 10 years. The following cash transactions may have affected intangible assets during 2023. Jan. 2 Paid $27,000 legal costs to successfully defend the patent against infringement by another company. Jan.- July Developed a new product, incurring $139,000 in research and development costs during February. A patent was granted for the product on July 1, and its useful life is equal to its legal life. Legal and other costs for the patent were $20,000. Sept. 1 Paid $50,000 to a quarterback to appear in commercials advertising the company's products. The commercials aired in September. Oct. 1 Acquired a copyright for $126,000. The copyright has a useful life and legal life of 50 years. Date Account Titles and Explanation Debit Credit + +