Legal analysis: the patent exclusive license contract is filed in the departments in charge of patent work in all provinces, autonomous regions and municipalities directly under the Central Government.
Legal basis:
According to Article 2 of the Measures for Filing Patent Licensing Contracts, China National Intellectual Property Administration is responsible for filing national patent licensing contracts. Authorized by China National Intellectual Property Administration, the patent administrative departments of all provinces, autonomous regions and municipalities directly under the Central Government are responsible for filing patent contracts within their respective administrative areas.