This announcement caught my eye because the University of Wisconsin and Geron have been criticized recently of claiming egregious IP protection on embryonic stem cell research technologies in the United States. Check out this LA Times commentary for a good summary.
WARF will likely make the same demands of other entities that wnat to work with embryonic stem cells.
Meanwhile, in other countries, scientists at biotech companies seem to be figuring out how to maintain intellectual property while sharing their technologies.
Mahendra Rao, former leader of stem cell research at the National Institute on Aging who resigned to join Invitrogen, also mentioned the worrisome state of embryonic stem cell IP in the United States compared with the more open situation overseas in my Q&A-slash-podcast with him.