This InfoPAK provides an overview of recent developments in the patent litigation landscape. It provides a summary of petitions under the 2011 AIA (America Invents Act) as well as an overview of the most commonly challenged technology areas and the outcomes of the new post-AIA proceedings. Second, it provides an overview of the evolving rules and PTAB (Patent Trial and Appeal Board) decisions that govern AIA proceedings. Third, it summarizes several strategies for being successful in AIA proceedings. Then, it analyzes the intersection between district court patent litigation and AIA proceedings. Finally, it offers suggestions for drafting new patent applications in light of these recent developments.