Vringo (VRNG +1.6%) edges higher after Mark Cuban discloses he has increased his stake in the IP...

|By:, SA News Editor

Vringo (VRNG +1.6%) edges higher after Mark Cuban discloses he has increased his stake in the IP holder to 1.13M shares (1.41%) from a prior 1.03M. Interestingly, the disclosure comes just a week after Cuban took fresh aim at the U.S. patent system in a TechCrunch interview, and declared "there is no place for software patents." (software patent hearing)