How long is the change time of patent right?

The change time of the patentee is generally 15-30 days. The change of patentee refers to the change of project information such as obligee, inventor and agency. If there is any change, it is necessary to declare and describe the project change. When applying, the relevant application materials should be filled in according to the template provided by the State Information Bureau and the corresponding certification materials should be provided.

legal ground

Article 10 of the Patent Law of People's Republic of China (PRC) * * * The patent application right and patent right can be transferred. Where a unit or individual in China transfers the right to apply for a patent or the patent right to a foreigner, foreign enterprise or other foreign organization, it shall go through the formalities in accordance with the provisions of relevant laws and administrative regulations. Where the right to apply for a patent or the patent right is transferred, the parties concerned shall conclude a written contract and register it with the patent administration department of the State Council, which shall make an announcement. The transfer of the right to apply for a patent or the patent right shall take effect from the date of registration.