The patent attorneys of Wenstler LLC offer patent application, prosecution, due diligence and infringement opinions for U.S. and international clients. Calfee's patent lawyers assist with the preparation and prosecution of patents for a variety of industries, covering all disciplines.I would suggest you reconsider filing in China, as it is likely a waste of what little money you have. By now it is no surprise when a foreign patent owner takes to the Chinese courts to enforce its patent rights. The program provides free legal assistance to underresourced inventors interested in securing patent protection for their inventions. To determine whether a design is infringed in China, one must assess whether both the product and the design are similar. Resources are available for Ohio residents to help inventors and entrepreneurs learn more about protecting their intellectual property. Patents are no different than most legal topics. The U.S. makes rules about things that happen their, as does China. We also represent clients in disputes involving claims of trademark infringement and dilution in the courts and before the U.S. Patent and.