Nature.com, March 17, by Erika Check Hayden
http://www.nature.com/news/2008/080317/full/452265b.html
“The re-examination has strengthened WARF’s [Wisconsin Alumni Research Foundation] position,” Taymor says. “It has deflected attention from the downstream patent landscape that WARF and Geron have created, and which is much more critical to commercialization than the fundamental patents.”