1. Submit the request for recording project changes.
2. Submit supporting documents at the same time: If the patentee changes due to the inheritance request, it shall submit notarized supporting documents to prove that the party concerned is the only legal heir or that the party concerned has included all legal heirs. Unless otherwise specified, the patent right shall be inherited by the * * * heir.
3. 200 yuan shall pay the change description item within 1 month from the date of requesting the change description item.