Inventions that can be protected by patents other than inventions which are not patentable, but which are not protected by the useful model, can be listed as follows:
 Chemical and biological materials, processes and inventions resulting from these processes (a new plastic component and its production process)
 Pharmacy-related substances, procedures and inventions resulting from these procedures (a new antihistamine and its production process)
 Biotechnological inventions (products obtained by recombinant DNA technology and production methods)
 Procedures and inventions related to the products resulting from these methods (a sheet forming method, a method of heating water by electrolysis)