The condition of international patent application is that the invention of one country applies for patent right in another country or countries. So what are the conditions for an international patent application?
1. China units or individuals must file international applications in accordance with relevant international treaties to which China is a party;
2. Where a China entity or individual files an international application for an invention-creation completed in China, it shall first file an application with the patent administration department of the State Council and entrust a foreign-related agency to handle it;
3. The applicant shall abide by the confidentiality provisions, that is, if the invention-creation for which the patent is applied involves national security or vital interests and needs to be kept confidential, it shall be handled in accordance with the relevant provisions of the state.