How to change the patentee of invention patent

If the patentee on the patent certificate cannot change the change of rights, he can only handle a copy of the patent register. After the transfer of the patent right, the patent office will no longer issue new certificates. To prove that you are the obligee, you need a copy of the patent register issued by the Patent Office, which is an effective legal document. The subjects of the patent application right transfer contract are: 1, the inventor or designer of non-service invention-creation, the unit where the inventor or designer of service invention-creation works, the research and development unit entrusted with development or the entrusting unit that obtained the patent application right according to the agreement, the unit that cooperated in research and development or obtained the patent application right according to the agreement, and the transferee that obtained the patent application right according to the patent application right transfer contract.