1. The transfer of patent application right or patent right to foreign countries must be approved by China National Intellectual Property Administration;
2. The transferor shall sign a written Transfer Contract with the transferee in compliance with the Patent Law and relevant laws;
3. Must apply to the patent administration department for identification registration;
4. The "Transfer Contract" and "Project Change Filing Statement" shall be submitted to China National Intellectual Property Administration, and the fees shall be paid at the same time. The transfer of the right to apply for a patent or the patent right shall take effect after the State Patent Office announces it in the patent bulletin.