(1) No trial to invalidate trademark registration, registration to renew the duration of trademark rights, or registration of the conversion of the classification of goods on the grounds that the registered trademark falls under Article 34 (1) 6 through 10 and 16, Articles 35, 118 (1) 1 and 214 (1) 3 shall be requested after five years elapse from the date of trademark registration, the date of registration to renew the duration of the trademark rights, or the date of registration of the conversion of the classification of goods.
(2) No trial to revoke trademark registration or registration of an exclusive license or non-exclusive license on the grounds that the trademark falls under Articles 119 (1) 1, 2, 5, 5-2, 7 through 9 and 120 (1) shall be requested after three years elapse from the date the fact that constitutes grounds for revocation ceases to exist. <Amended on Oct. 31, 2023>