WASHINGTON D.C., April 18, 2011 /PRNewswire/ -- In Washington DC today, eight Supreme Court justices heard oral argument of the appeal for i4i v Microsoft. Microsoft has asked the Supreme Court to lower the standard of proof, for challenges to the validity of a properly issued patent, from clear and convincing evidence to a preponderance of evidence.
Seth Waxman, of WilmerHale, who was Solicitor General in the Clinton Administration, argued on behalf of i4i. The United States argued in favor of i4i's position, and was represented by Malcolm L. Stewart, Deputy Solicitor General.