PDF slides for the learning material titled: "Video ~ The Patent Wars".
This article explains the verdict in the Apple/Samsung case. August 2012.
This portion of the book, Patents, Cloaks & Daggers, written by David Smith outlines reasons why patents are bought and sold. It also outlines the common mistakes made by Patent sellers. It also looks at how litigation drives the Patent market.
An example of the creative business models being practiced in the patent sector.