Gallium nitride-on-silicon (GaN-on-Si) power solutions firm Innoscience (Zhuhai) Technology Co Ltd of Suzhou, China says that it welcomes two decisions of 20 March by the US Patent and Trademark Office (USPTO) to institute a review of the validity of the two remaining US patents, as asserted by Efficient Power Conversion Corp (EPC) of El Segundo, CA, USA against Innoscience. The USPTO wrote that “there is a reasonable likelihood that petitioner [Innoscience] would prevail with respect to at least one of the claims challenged in the petition.”...
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