| Event Date | Event Description |
| Thursday, February 3, 2011 | UNDELIVERABLE MAIL - NO ACTION TAKEN |
| Friday, December 10, 2010 | ABANDONMENT NOTICE MAILED - EXPRESS ABANDONMENT |
| Friday, December 10, 2010 | ABANDONMENT - EXPRESS MAILED |
| Thursday, December 9, 2010 | TEAS EXPRESS ABANDONMENT RECEIVED |
| Friday, June 18, 2010 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Saturday, December 12, 2009 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Friday, June 12, 2009 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Friday, December 12, 2008 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, December 11, 2008 | ASSIGNED TO LIE |
| Saturday, June 7, 2008 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, December 6, 2007 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Tuesday, June 5, 2007 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Tuesday, December 5, 2006 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Tuesday, December 5, 2006 | ASSIGNED TO LIE |
| Monday, June 5, 2006 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, November 28, 2005 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Friday, May 27, 2005 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, October 27, 2004 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, March 10, 2004 | LETTER OF SUSPENSION MAILED |
| Monday, March 8, 2004 | ASSIGNED TO EXAMINER |