Study: Patent Trolls In US Use Business Method Patents To Target More Firms
Patent assertion entities in the United States have done well from software patents. These companies, which some call “patent trolls,” have garnered a clear majority of their revenues by licensing software patents and suing those who refuse to purchase licences. But these companies’ reliance on software patents may be coming to an end. In recent years, these companies are increasingly exploiting business method patents, and by doing so are targeting a much larger range of businesses, according to a recently released study.
