Motorola said its subsidiary, Motorola Mobility, has filed suit against Microsoft in US District Courts in Florida and Wisconsin alleging infringement of 16 Motorola patents.
Motorola accused Microsoft of patent infringement in its personal computer and server software, its Windows Mobile operating system and the Xbox videogame console.
Motorola’s action came a day after Microsoft filed suit against Motorola in Washington state accusing the US handset maker of demanding “excessive and discriminatory” royalties related to patented technology.
That suit came a month after Microsoft accused Motorola of violating its smartphone patents.
Read More/Source: Physorg