Legal analysis: the process of signing a patent agreement by a patent joint-stock cooperative branch is as follows: 1, and signing a transfer contract; 2. Go through the registration formalities at the Patent Office and make an announcement by the Patent Office, and the contract will take effect from the date of registration; 3. If there are more than two patent applicants, the transfer of the patent application right must be agreed by all the right holders. Where a unit or individual in China transfers the patent application right or patent right to a foreigner, it must be approved by the foreign economic relations and trade department of the State Council in conjunction with the administrative department of science and technology of the State Council.
Legal basis: Article 12 of the Patent Law of People's Republic of China (PRC), where any unit or individual exploits another person's patent, it shall conclude an exploitation license contract with the patentee and pay the patentee the exploitation fee. The licensee has no right to allow any unit or individual other than those stipulated in the contract to exploit the patent.