Which is the National Office in charge of Intellectual Property Rights in Chile?

Depending on the IPR concerned the competent authority may vary:

The office in charge of Patents, Utility Models, Trademarks, Designs, Semiconductors Layout and Appellations of Origin is the Intituto Nacional de Propiedad Industrial (INAPI).

With regards Copyright the competent office is the Intellectual Property Department of the Dirección de Bibliotecas, Archivos y Museos (DIBAM), including software.

Finally, the competent authority for Plant Varieties is Servicio Agrícola Ganadero (SAG)