| Event Date | Event Description |
| Friday, October 7, 2011 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Friday, October 7, 2011 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Friday, March 4, 2011 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Friday, March 4, 2011 | NON-FINAL ACTION E-MAILED |
| Friday, March 4, 2011 | NON-FINAL ACTION WRITTEN |
| Wednesday, February 23, 2011 | ASSIGNED TO EXAMINER |
| Saturday, February 19, 2011 | PETITION TO REVIVE-GRANTED |
| Saturday, February 19, 2011 | TEAS PETITION TO REVIVE RECEIVED |
| Thursday, February 10, 2011 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, January 7, 2011 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Friday, January 7, 2011 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Friday, May 28, 2010 | NOTIFICATION OF PRIORITY ACTION E-MAILED |
| Friday, May 28, 2010 | PRIORITY ACTION E-MAILED |
| Friday, May 28, 2010 | PRIORITY ACTION WRITTEN |
| Thursday, May 27, 2010 | ASSIGNED TO EXAMINER |
| Saturday, February 27, 2010 | NOTICE OF PSEUDO MARK MAILED |
| Friday, February 26, 2010 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED IN TRAM |
| Friday, February 26, 2010 | NEW APPLICATION ENTERED IN TRAM |