| Event Date | Event Description |
| Tuesday, February 7, 2012 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Tuesday, February 7, 2012 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Wednesday, November 30, 2011 | ASSIGNED TO EXAMINER |
| Tuesday, July 12, 2011 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Tuesday, July 12, 2011 | NON-FINAL ACTION E-MAILED |
| Tuesday, July 12, 2011 | NON-FINAL ACTION WRITTEN |
| Wednesday, July 6, 2011 | PETITION TO REVIVE-GRANTED |
| Wednesday, July 6, 2011 | TEAS PETITION TO REVIVE RECEIVED |
| Monday, May 16, 2011 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Monday, May 16, 2011 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Wednesday, September 29, 2010 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Wednesday, September 29, 2010 | NON-FINAL ACTION E-MAILED |
| Wednesday, September 29, 2010 | NON-FINAL ACTION WRITTEN |
| Tuesday, September 21, 2010 | ASSIGNED TO EXAMINER |
| Thursday, June 17, 2010 | NOTICE OF PSEUDO MARK MAILED |
| Wednesday, June 16, 2010 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED IN TRAM |
| Tuesday, June 15, 2010 | NEW APPLICATION ENTERED IN TRAM |