There are the following ways for the domestic applicant to apply for patent in foreign countries.
1、 Application of international patent according to the Paris Convention
2、 The way through local organizations such as the European Patent Office (EPO), Eurasian Patent Organization (EAPO), and Organization of African Intellectual Property (OAPI)
3、 The way through bilateral agreement or principal of equivalence and reciprocity
4、 The way through the Patent Cooperation Treaty (PCT)