But business owners doing business in or with the PRC may find their valuable intellectual property (IP) is being infringed there. Our attorneys can prepare and file the legal documentation for you.The program will take place Wednesday, September 25, from 8 am to pm MT at The University of Utah's SJ Quinney College of Law in Salt Lake City, Utah. China cannot be ignored when designing a sophisticated international patent filing strategy. How to obtain intellectual property rights in China? How to enforce against infringers both in China and in the U.S.? There is an unclear part in Chinese patent filings. 3.1 Necessary Parties to an Action for Infringement. The main use of an administrative action in a patent infringement case or complicated copyright case is to obtain evidence. China IP. AC. AFD China. Article.