UW PATENT WORRY MAY BE PREMATURE
<p class="source">The Capital Times (Madison, Wisconsin)</p>
<p>The WARF patents were challenged by the Foundation for Taxpayer and Consumer Rights and the Public Patent Foundation last July. The public interest groups contend that UW-Madison researcher James Thomson's work to isolate stem cell lines was obvious in light of previous scientific research, making his findings unpatentable.</p>
