Date Code Event Description Feb 20, 2001 AS Assignment Aug 4, 2003 AS Assignment Nov 2, 2004 CC Certificate of correction Jan 15, 2008 FPAY Fee payment Year of fee payment: 4 Mar 5, 2012 REMI Maintenance fee reminder mailed Jul 20, 2012 REIN Reinstatement after maintenance fee payment confirmed Jul 20, 2012 LAPS Lapse for failure to pay maintenance fees Sep 11, 2012 FP Expired due to failure to pay maintenance fee Effective date: 20120720 Sep 27, 2012 FPAY Fee payment Year of fee payment: 8 Sep 27, 2012 SULP Surcharge for late payment Dec 4, 2012 FPAY Fee payment Year of fee payment: 8 Feb 18, 2013 PRDP Patent reinstated due to the acceptance of a late maintenance fee Effective date: 20130222 Jan 26, 2016 SULP Surcharge for late payment Year of fee payment: 11 Jan 26, 2016 FPAY Fee payment Year of fee payment: 12