Specialized IP courts are responsible for trademark and patent infringement cases within the Intermediate People's courts. Join the United States Patent and Trademark Office (USPTO) for a free webinar on how to obtain and enforce your patents in China.I would suggest you reconsider filing in China, as it is likely a waste of what little money you have. It provides a full range of services to clients, specialising in heavyweight patent, copyright and trade mark infringement, as well as trade secret cases. As a courtesy, you can view up to one article prior to registering you have one article left. Part II, to be published in the next English issue of Perspectives in. China wants its companies to "get smart" about how to draw up and apply for patents in the U.S. and other countries, he says. The lower threshold limits the combination of more than three prior art documents to challenge inventive step in a utility model patent. In a patent infringement complaint filed last. Skyline view of Shanghai World Financial Center with words "China IP Webinar" written in.