SurfCast filed suit against Microsoft alleging that Microsoft operating systems used on various personal computing and mobile devices infringe a patent related to partitioned display of content from multiple sources. This is the first suit filed by SurfCast. SurfCast claims to have invented tile display interfaces and has received four US patents. A number of the entity’s founders previously worked for Deutsche Bank. 10/30, District of Maine, assigned to Judge D. Brock Hornby and referred to Magistrate Judge John H. Rich III, 2:2012cv00333.