Patent Act Article 64
Disposal of jointly-owned patent rightWhere a patent right is jointly owned, except for exploitation by each of the joint owners, it shall not be assigned, entrusted, licensed, pledged, or abandoned without the consent of all the joint owner(s).
中文原文 專利法第64條
發明專利權為共有時，除共有人自己實施外，非經共有人全體之同意，不得讓與、信託、授權他人實施、設定質權或拋棄。