| Event Date | Event Description |
| Tuesday, August 9, 2011 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Tuesday, August 9, 2011 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Monday, August 8, 2011 | ASSIGNED TO EXAMINER |
| Monday, December 20, 2010 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Monday, December 20, 2010 | NON-FINAL ACTION E-MAILED |
| Monday, December 20, 2010 | NON-FINAL ACTION WRITTEN |
| Saturday, December 4, 2010 | LIE CHECKED SUSP - TO ATTY FOR ACTION |
| Saturday, May 29, 2010 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, November 23, 2009 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Friday, May 22, 2009 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Saturday, November 22, 2008 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, May 19, 2008 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, March 20, 2008 | LIE CHECKED SUSP - TO ATTY FOR ACTION |
| Saturday, September 15, 2007 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Friday, September 7, 2007 | LIE CHECKED SUSP - TO ATTY FOR ACTION |
| Saturday, March 3, 2007 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, February 12, 2007 | LIE CHECKED SUSP - TO ATTY FOR ACTION |
| Monday, February 12, 2007 | ASSIGNED TO LIE |
| Tuesday, August 1, 2006 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, January 18, 2006 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Tuesday, July 12, 2005 | LIE CHECKED SUSP - TO ATTY FOR ACTION |
| Tuesday, July 12, 2005 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, April 7, 2005 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, January 10, 2005 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Friday, June 25, 2004 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Sunday, December 14, 2003 | LETTER OF SUSPENSION E-MAILED |
| Sunday, December 14, 2003 | ASSIGNED TO EXAMINER |