| Event Date | Event Description |
| Monday, January 2, 2012 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Saturday, December 31, 2011 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Wednesday, October 26, 2011 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, August 17, 2011 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, August 10, 2011 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, August 10, 2011 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, August 10, 2011 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, August 3, 2011 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Friday, July 1, 2011 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, June 15, 2011 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Saturday, May 28, 2011 | NOTIFICATION OF PRIORITY ACTION E-MAILED |
| Saturday, May 28, 2011 | PRIORITY ACTION E-MAILED |
| Saturday, May 28, 2011 | PRIORITY ACTION WRITTEN |
| Friday, May 27, 2011 | ASSIGNED TO EXAMINER |
| Thursday, March 17, 2011 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED IN TRAM |
| Monday, March 14, 2011 | NEW APPLICATION ENTERED IN TRAM |