| Event Date | Event Description |
| Friday, April 6, 2012 | ABANDONMENT NOTICE MAILED - EXPRESS ABANDONMENT |
| Friday, April 6, 2012 | ABANDONMENT - EXPRESS MAILED |
| Thursday, April 5, 2012 | TEAS EXPRESS ABANDONMENT RECEIVED |
| Thursday, March 29, 2012 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Thursday, March 29, 2012 | NON-FINAL ACTION E-MAILED |
| Thursday, March 29, 2012 | NON-FINAL ACTION WRITTEN |
| Friday, March 23, 2012 | ASSIGNED TO EXAMINER |
| Wednesday, February 1, 2012 | TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED |
| Wednesday, February 1, 2012 | TEAS VOLUNTARY AMENDMENT RECEIVED |
| Tuesday, January 24, 2012 | TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED |
| Tuesday, January 24, 2012 | TEAS VOLUNTARY AMENDMENT RECEIVED |
| Monday, January 23, 2012 | TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED |
| Monday, January 23, 2012 | TEAS VOLUNTARY AMENDMENT RECEIVED |
| Tuesday, December 27, 2011 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED IN TRAM |
| Monday, December 19, 2011 | NEW APPLICATION ENTERED IN TRAM |