This includes: Working with companies and other stakeholders in the United States, China, and other locations to resolve China IP issues. Here I outline some key defence strategies to help alleviate the pressure of facing unexpected patent litigation in China.I would suggest you reconsider filing in China, as it is likely a waste of what little money you have. US companies should file to protect their IP in China. Having your valuable patents registered and recognized in China will put you in a much better position. Companies entering this marketplace must stay attuned to the evolving landscape of patent infringement litigation in Chinese courts. We work with experienced Chinese patent firms. Identifying a direct line to a successful intellectual property portfolio in China is not easy. U.S. and foreign firms in China rely on patents to protect inventions in a broad. Failure to first properly obtain a foreign filing license in China may bar all patent rights in China.