Patentability of Software

The inclusion of algorithms and software in the scope of patent able subject matter has resulted in many software patents and in an ongoing debate on the contribution of software patents to innovation and economic growth. This paper describes the basic concepts of patent law, emphasizing differences between the U.S. and European approaches to software patents. It demonstrates the difficulties in determining if a software invention is patent able. It describes relevant problems and challenges, and suggests directions. It is important for computer professionals to gain knowledge in the patents domain, and this paper provides a useful introduction.