Services The firm's practice covers full range of intellectual property legal services, including: ¡¡¡¡Patent Application Filing and Prosecution ¡¡¡¡¡¡¡¡Chinese Patent¡¡PCT Patent¡¡Hong Kong's Patent¡¡Patent Search ¡¡¡¡Trademark Application Filing and Prosecution ¡¡¡¡¡¡¡¡Chinese Trademark¡¡Madrid International Trademark ¡¡¡¡Copyright (including Computer Software) Registration ¡¡¡¡Layout of Integrated Circuit Registration ¡¡¡¡Customs IP Recordation and Protection ¡¡¡¡Patent /Trademark Retrieval Search ¡¡¡¡IP Litigation ¡¡¡¡Non-Litigation Legal Services on IP Matters