The journal Nature refers to WARF win on stem cells as landmark rulingIPBiz

In an article Stem-cell patents confirmed; Victory for Wisconsin foundation in landmark ruling. in the 17 March 08 issue, Nature observed:

An effort to overturn two contested stem-cell patents was quashed last week by the US Patent and Trademark Office, in a move that strengthens the position of the patents' holder, the Wisconsin Alumni Research Foundation (WARF).

See also

ScienceToday on WARF victories over PubPat, FTCR