NVIDIA’s hopes to tie up Samsung and Qualcomm in an expensive sales ban over mobile graphics chips has hit a roadblock. The company had sought an injunction from the United States International Trade Commission, alleging that rival chipmakers were infringing on its graphics patents with silicon found inside – among others – the Samsung Galaxy Note 4 and Galaxy S5.

However, in a ruling issued on Friday last week, ITC judge Thomas B. Pender decided that neither Samsung nor Qualcomm had, in fact, infringed on anything that NVIDIA had patented.
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