REDMOND, Wash.--(BUSINESS WIRE)--On July 17, 2015, Nintendo won a patent case in federal court in Oakland, California. Judge Saundra Armstrong found that eight of Nintendo’s popular hand-held systems, including the Nintendo 3DS, Nintendo DSi, Nintendo DS and Game Boy Advance systems, do not infringe a patent asserted against those products by Quintal Research Group, Inc. Judge Armstrong therefore dismissed the case. Quintal is a patent-assertion company run by the named inventor of the asserted