China science patent & trademark (U.s.)

Chinese Patents, Trademarks, Copyright, and other IP matters 


Brief Introduction of CSPTAL

China Science Patent & Trademark Agent Limited (CSPTAL) is a full-service IP law firm in China.  CSPTAL has been recognized as a premier IP firm in China for its professionalism and diligence. 

CSPTAL was initially established as the patent firm for the Chinese Academy of Science, the state research entity in China.  As a result, a large number of patent attorneys and agents of the firm were former scientists and researchers with the Academy.

The firm's practice areas include patent preparation and procurement, IP litigation, technology licensing, trademark registration and enforcement, and other related IP practices. 

Partial Client List of CSPTAL

  • Walt Disney Co.
  • Matsushita Electric Industrial
  • NEC Corporation
  • Samsung Electronics
  • Procter & Gamble
  • Sanyo Electric Corporation
  • Hoffmann-La Roche AG

China Science Patent & Trademark U.S. (CSPTUS)

CSPTUS was founded in 2000 for providing efficient and cost-effective Chinese IP services to U.S. clients.  We serve as an intermediary between CSPTAL and U.S. clients.