Microsoft has joined the Open Invention Network (OIN), the North Carolina-based open-source patent community that launched in 2005 with a mission to protect Linux and Linux-related software. In joining OIN, Microsoft is essentially granting an unrestricted, royalty-free license for its patents to the community’s 2,650 members. Microsoft’s corporate VP and chief IP counsel Erich Andersen said the company is pledging its “entire patent portfolio to the Linux system. That’s not just the Linux kernel, but other packages built on it.” Continue reading Microsoft Joins OIN, Open Sources its Entire Patent Portfolio