What materials are needed for the registration of the invention patent transfer contract?

According to the Provisions on what materials are needed for the registration of the invention patent transfer contract, the patent transfer materials: the application for the change of the specification items needs to be prepared, and the transfer contract needs the ID cards of both parties (the enterprise needs a copy of the business license and the organization code certificate, and the individual needs a copy of the ID card). (1) patent transfer process 1. Process: signing the transfer contract-submitting materials-accepting-reviewing-approving-informing. 2 examination and approval, the production of examination and approval documents, and inform the applicant; If the examination is unqualified or not approved, it shall inform the applicant in writing and explain the reasons, and inform the applicant of the relevant rights and remedies. (2) Time for patent transfer: It takes about 20 days to apply for patent transfer.