In a unanimous ruling, the U.S. Supreme Court tightened rules on where patent lawsuits may be filed. The consequences, say the experts, will make it much more difficult for patent trolls to seek out friendly courts that are likely to rule in their favor. Patent trolls are companies that buy patents solely to demand royalties and sue for damages. Currently, more than 40 percent of all patent lawsuits are filed in a federal court in East Texas, with a single judge there overseeing 25 percent of all nationwide patent cases. Continue reading Supreme Court Ruling Is Likely to Suppress Patent Troll Suits