1. The decision made by the Intellectual Property Tribunal on January 31, 2020 on the case No. 2019Da2387 shall be revoked.

2. The costs of lawsuit shall be.

1. Basic facts

(a) The title of the patented invention 1: C2) filing date/registration date/registration number: D/E/F3) patentee: Defendant 4) registered claims (including paragraph 1 of the claim) (the entire claims, including paragraph 1 of the claim, are as shown in attached Table 1);

1) Paragraph 1 of this Article: 【Request 1' Dong-gun, a combination of the above-mentioned flass that are capable of revolving on the top of the above-mentioned flass, a number of glass that combines the above-mentioned flass with the outer part of the outer part of the above-mentioned flass and are installed through the outer part of the flass in its original form and with the glass with the above-mentioned flass that are linked to the glass and are capable of opening or closing the gress; the transfer of the gress to the above gress in its original form; and the above gress in its original form, installed below the above gress in the direction of the gress of the above-mentioned flass; the above gress in the direction of the gress in the direction of the gress of the above gress; the above gress in the way of the correction of the above gress in its original form including the above gres.