Bill Tian's practice covers the areas of chemistry, biotechnology, and pharmaceuticals, with an emphasis on small molecule pharmaceuticals and medicinal chemistry. Dr. Tian has experience in drafting and prosecution of U.S. and international patent applications, coordination of patent prosecution in foreign jurisdictions, preparation of patentability, noninfringement, invalidity, and freedom of operation analysis, and investor due diligence. Dr. Tian also practices in areas related to green technology, including biofuels, biomass processing, solar energy and energy storage.