This afternoon, Judge James B. Zagel, U.S. District Court, Northern District of Illinois (Chicago), refused to overturn a $521 million verdict against Microsoft, ruling in favor of Eolas Technologies Inc. in their web patent infringment dispute. The patent at issue is number 5,838,906, and is titled “Distributed hypermedia method for automatically invoking external application providing interaction and display of embedded objects within a hypermedia document.”