Prevention of Rare Diseases and Orphan Drug Act Article 17

Drug permits issued for orphan drugs that have received registration and market approval under this Act will have a ten-year validity period. During this period, the central competent authority shall not accept applications for registration and market approval of pharmaceuticals of the same kind.Application for extension must be made in advance to the central competent authority if the manufacturing or importation of the orphan drugs referred to in the preceding Paragraph needs to be continued after the ten-year permit expires. Each extension period shall not exceed five years. During the extension period, applications for registration and market approval of pharmaceuticals of the same kind may be made to the central competent authority.When orphan drugs have been issued permit licenses under this Act, and central competent authority proclaims that such drugs shall no longer be designated as orphan drugs, extensions for these licenses will be subjected to the requirements stipulated in the Pharmaceutical Affairs Act.The holders of a permit obtained under the provisions of Paragraph 1, unless otherwise due to force majeure circumstances, shall continuously offer orphan drugs within the valid period; they shall notify the central competent authority in writing, six months before the termination if decide to terminate the manufacturing or importation of orphan drugs within the valid period.
中文原文 罕見疾病防治及藥物法第17條
罕見疾病藥物依本法查驗登記發給藥物許可證者,其許可證有效期間為十年。
有效期間內,中央主管機關對於同類藥物查驗登記之申請,應不予受理。
前項罕見疾病藥物於十年期滿後仍須製造或輸入者,應事先申請中央主管機關核准展延,每次展延不得超過五年。
展延期間,同類藥物得申請中央主管機關查驗登記。
罕見疾病藥物依本法查驗登記發給許可證後,如經中央主管機關公告不再列屬罕見疾病藥物者,其許可證之展延,適用藥事法有關規定。
依第一項規定取得許可證之所有人,除因不可抗力之情形外,應於許可證有效期間內持續供應罕見疾病藥物;於特許時間內擬停止製造或輸入罕見疾病藥物者,應於停止日前六個月以書面通知中央主管機關。

English translation for reference only; the Chinese text prevails. Not legal advice.