Parx Plastics NV update its investors on the approval of patents in the US and China. The patenting process of the innovative technology developed by Parx Plastics NV to make plastics antimicrobial by using a non-migrating biocompatible element started off with a local patent in Italy together with a PCT application. The Patent Cooperation Treaty (PCT) is an international patent law treaty, concluded in 1970. It provides a unified procedure and priority date for filing patents in each of its 152 contracting states. In the PCT-period patents Parx Plastics has filed patents in different countries amongst which USA and China.