(1) Log in to the official website of the Chilean Institute of Industrial Property https://www.inapi.cl/en/home (Chinese interface is available on the home page) and click "PATENT FINDER" in the menu bar above to jump to the patent query page. Query page Link: https://ion.inapi.cl/Patente/ConsultaAvanzadaPatentes.aspx

(2) On the search interface, click the BUSCAR (search) button on the right side below. The Lista de Acirtos calculation method below displays the search results. Click on the search results to open the details page to view details.

(3) Click +Instancias Administrativas in the lower right corner of the patent page to expand and view more detailed historical records.