1. The decision made by the Intellectual Property Tribunal on July 23, 2019 on the case No. 2017 Won4097 shall be revoked.

2. The costs of lawsuit shall be.

1. Basic facts

A. The patent application invention of this case (Evidence No. 2, No. 2, No. 1, No. 3) submitted the final statement of the patent application invention of this case, which reflects the re-examination amendment after the closing of argument, as reference material No. 10.

1) The name of invention: B) the filing date or the application number of the applicant: Plaintiff 4 (the amendment made by June 20, 2017) the claims (the combination made by the amendment made by the Order of 102) the line with the Home Department which combines the above permanent line (102) and the majority permanent line which combines with the Home Department which combines the above connecting line; the line shall be made in the original form, and it shall be combined with the outer lower part of the connecting line (106) which combines the above permanent line with the outer part of the permanent line so as to prevent the escape of the said permanent line; the above line shall be set up at the outer part of the Central line which is fixed at the intervals of the above connecting line, and shall be set at the outer part of the Central line which constitutes the upper part of the above permanent line (hereinafter referred to as the "part 1") and shall be set at the outer part of the Central line and shall be set at the outer part of the Central line, respectively, to prevent the above permanent line from depart.