WO2015197706(A1), with priority date of June 2014. Patent has been filed in main World markets (EU, US, Canada, Japan, Russia, China, Australia, among others). The patent has been approved by the OEPM in Oct 2016 (ES255516001B1), by the CIPRO in Nov 2018 and by the USPO in Feb 2019 (US10196642B2).

Oficina Española de Patentes y Marcas