Patent Act Article 157-4

Transitional provisions: patent term of design patentWith respect to the term of a design patent, when the term of the patent has not expired prior to the implementation of the April 16, 2019 amendment to this Act, the amended Patent Act shall apply.With respect to the term of a design patent, when the patent right has become extinguished pursuant to Subparagraph 3, Paragraph 1 of Article 70 applicable mutatis mutandis under Paragraph 1 of Article 142 prior to the implementation of the April 16, 2019 amendment to this Act, and then has been reinstated through an application made according to Paragraph 2 of Article 70 applicable mutatis mutandis under Paragraph 1of Article 142 after the implementation of the April 16, 2019 amendment to this Act, the amended Patent Act shall apply.
中文原文 專利法第157-4條
本法中華民國一百零八年四月十六日修正之條文施行之日,設計專利權仍存續者,其專利權期限,適用修正施行後之規定。
本法中華民國一百零八年四月十六日修正之條文施行前,設計專利權因第一百四十二條第一項準用第七十條第一項第三款規定之事由當然消滅,而於修正施行後準用同條第二項規定申請回復專利權者,其專利權期限,適用修正施行後之規定。

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