On January 23, 2017, the United States Court of Appeals for the Federal Circuit notified the Company that the oral argument date for the Company’s appeals has been set for Tuesday, March 7, 2017. The appeals before the Federal Circuit relate to the Final Written Decisions issued by the Patent Trial and Appeal Board of the U.S. Patent Office regarding IPR proceedings 2014-01207, 2014-01209, 2014-01226, 2014-01463, 2014-01544, and the IPRs joined to certain of those proceedings (IPRs 2015-00825, 2015-00854, and 2015-00852).