| Event Date | Event Description |
| Thursday, June 16, 2011 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, June 7, 2011 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Tuesday, June 7, 2011 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Friday, November 5, 2010 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Friday, November 5, 2010 | NON-FINAL ACTION E-MAILED |
| Friday, November 5, 2010 | NON-FINAL ACTION WRITTEN |
| Friday, October 8, 2010 | LIE CHECKED SUSP - TO ATTY FOR ACTION |
| Thursday, April 1, 2010 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, March 29, 2010 | ASSIGNED TO LIE |
| Tuesday, September 29, 2009 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, March 26, 2009 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Friday, September 26, 2008 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, July 24, 2008 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, March 26, 2008 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, March 26, 2008 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Tuesday, September 25, 2007 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Friday, March 23, 2007 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Friday, March 23, 2007 | ASSIGNED TO LIE |
| Thursday, March 22, 2007 | ASSIGNED TO EXAMINER |
| Wednesday, October 18, 2006 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Friday, September 22, 2006 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, September 7, 2006 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, March 6, 2006 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Tuesday, August 9, 2005 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, February 2, 2005 | LETTER OF SUSPENSION E-MAILED |
| Wednesday, February 2, 2005 | SUSPENSION LETTER WRITTEN |
| Monday, January 31, 2005 | ASSIGNED TO EXAMINER |
| Thursday, July 1, 2004 | NEW APPLICATION ENTERED IN TRAM |