| Event Date | Event Description |
| Wednesday, July 18, 2012 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Wednesday, July 18, 2012 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Monday, May 7, 2012 | ASSIGNED TO EXAMINER |
| Thursday, December 15, 2011 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Thursday, December 15, 2011 | NON-FINAL ACTION E-MAILED |
| Thursday, December 15, 2011 | NON-FINAL ACTION WRITTEN |
| Tuesday, November 29, 2011 | PETITION TO REVIVE-GRANTED |
| Tuesday, November 29, 2011 | TEAS PETITION TO REVIVE RECEIVED |
| Tuesday, November 15, 2011 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Tuesday, November 15, 2011 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Tuesday, November 15, 2011 | PREVIOUS ALLOWANCE COUNT WITHDRAWN |
| Tuesday, November 15, 2011 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, April 18, 2011 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Monday, April 18, 2011 | NON-FINAL ACTION E-MAILED |
| Monday, April 18, 2011 | NON-FINAL ACTION WRITTEN |
| Monday, April 11, 2011 | ASSIGNED TO EXAMINER |
| Monday, January 24, 2011 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED IN TRAM |
| Friday, January 21, 2011 | NEW APPLICATION ENTERED IN TRAM |