{Reference Type}: News
{Title}: U.S. patent law. Case probes what's fair game in the search for new drugs.
{Author}: Kintisch E;
{Journal}: Science
{Volume}: 308
{Issue}: 5719
{Year}: Apr 2005 8
{Factor}: 63.714
{DOI}: 10.1126/science.308.5719.174
{Abstract}: