Clean Diesel Technologies, Inc. (CDT) develops, designs, markets and licenses technologies and solutions that reduce harmful emissions from internal combustion engines while improving fuel economy and engine power. The Company’s technology is comprised of patents, patent applications, trade or service marks, data and know-how. During the year ended December 31, 2008, CDT filed 29 foreign patent applications. As of December 31, 2008, it held 192 patents and an extensive library of performance data and technological know-how. It has patent coverage in North America, Europe, Asia and South America. CDT’s patent portfolio as of December 31, 2008, includes 27 United States patents and 165 corresponding foreign patents along with 127 pending United States and foreign patent applications.