Santo Corporation was granted a patent on a product on January 1, 1999. To protect its patent, the..

Santo Corporation was granted a patent on a product on January 1, 1999. To protect its patent, the corporation purchased on January 1, 2008 a patent on a competing product which was originally issued on January 1, 2004. Because of its unique plant, Santo Corporation does not feel the competing patent can be used in producing a product. The cost of the competing patent should be