Nintendo is appealing last week's UK court decision in the Philips patent infringement case.
Philips has announced it won its first lawsuit against Nintendo for patent infringement in the UK.
Philips has filed a lawsuit against Nintendo claiming the Japanese company infringes on two of its patents.
Nintendo has been named defendant in another patent lawsuit, this time having to do with the Wii U's multi-screen technology.
As of last week the ITC confirmed confirmed the 3DS and DSi are not infringing on the patents of Tech Properties Limited et al.
Nintendo has won a long-standing patent infringement case that would have stopped sales of the Wii and Wii U in the US.