Patent Act Article 135
Patent term of design patentThe term of a design patent shall expire after a period of fifteen (15) years from the filing date of the application. A derivative design patent shall expire simultaneously with the original design patent.
中文原文 專利法第135條
設計專利權期限，自申請日起算十五年屆滿；衍生設計專利權期限與原設計專利權期限同時屆滿。