Mission West Properties Announces Third Quarter 2011 Operating Results

Mission West Properties, Inc. MSW reported today that Funds From Operations ("FFO") for the quarter ended September 30, 2011, was approximately $14,120,000, or $0.13 per diluted common share, (considering the potential effect of all O.P. units being exchanged for shares of the Company's common stock) as compared to approximately $11,770,000, or $0.11 per diluted common share, for the same period in 2010.