Interesting Application of eBay. Law.com reports that "Microsoft Wins Patent Case With 'eBay' Argument." From the article: "'Z4 does not fit the traditional definition of a patent troll. It is a company that is in the market and making a product and trying to compete with Microsoft, so now it looks like every defendant can use the eBay logic against all companies, regardless of whether they're trolls or not,' McElhinny said."