Patent Act Article 66May 1, 2019

Prolongation of patent term

Where an invention patentee has suffered loss as a result of a war between ROC and a foreign country, the patentee may request for patent term prolongation for five (5) to ten (10) years; only one such prolongation shall be permitted. However, if the patent is owned by a national from the foreign country in war with ROC, a request therefor shall not be allowed.

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