sentence: interval research corporation : in 1992 , allen and david liddle co-founded interval research corporation , a silicon valley-based laboratory and new business incubator that was dissolved in 2000 after generating over 300 patents , four of which were the subject of allen 's august 2010 patent infringement lawsuit against aol , apple , ebay , facebook , google , netflix , office depot , officemax , staples , yahoo! , and youtube .