Pharmaceutical Affairs Act Article 48-6
The new drug license holder shall amend or delete the listed patent information within 45 days after the next day of the occurrence of any matter set forth below:1. The patent term extension is approved and issued by the competent patent authority.2. The post-grant amendment to patent claim(s) is approved and issued by the competent patent authority.3. The patent has been revoked finally and bindingly.4. The patent has been extinguished.5. The patent information set forth in Subparagraphs 3 and 4, Paragraph 1 of Article 48-4, has been amended.If the new drug license holder is different from the patentee or the exclusive licensee, Paragraph 2 of Article 48-4 shall apply hereto mutatis mutandis when dealing with the matters stipulated in Paragraph 1 of this Article.