LUXEMBOURG--(BUSINESS WIRE)--3G-4G Licensing S.A. (belonging to the Sisvel Group) has acquired more than 400 patents and patent applications from Orange S.A.. The acquired portfolio covers technologies used in a wide range of mobile communications devices and services. Thirty-seven out of the sixty five acquired patent families have been declared essential to various mobile communication standards before the European Telecommunications Standards Institute (ETSI). The remaining twenty eight fami