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China Science Patent Trademark Agents Ltd.

 China Science Patent Trademark Agents Ltd. (CSPTAL) is founded in 1984 and one of the leading and largest IP firms in China. More than 300 staffs work in offices of Osaka, Tokyo MunichWashington D.C. Hongkong Beijing, Shanghai, Tianjin, Wuhan and Jiangsu to provide high-quality, full-coverage IP services to clients and associates all over the globe.

More than 160 professionals of CSPTAL graduated from prestigious universities and colleges in China and abroad, over 90% of them with master degrees, and 30% among them with doctor degrees. The professionals have years of work experiences in various aspects including patent and trademark application, search and analysis, invalidation and litigation, licensing and operation.