| Event Date | Event Description |
| Wednesday, August 16, 2017 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, July 28, 2010 | ABANDONMENT NOTICE MAILED - EXPRESS ABANDONMENT |
| Wednesday, July 28, 2010 | ABANDONMENT - EXPRESS MAILED |
| Wednesday, July 28, 2010 | TEAS EXPRESS ABANDONMENT RECEIVED |
| Monday, June 14, 2010 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, June 14, 2010 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, April 30, 2010 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, April 30, 2010 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, March 9, 2010 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, March 9, 2010 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, February 2, 2010 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Tuesday, February 2, 2010 | NON-FINAL ACTION E-MAILED |
| Tuesday, February 2, 2010 | NON-FINAL ACTION WRITTEN |
| Tuesday, January 26, 2010 | ASSIGNED TO EXAMINER |
| Monday, October 26, 2009 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED IN TRAM |
| Saturday, October 24, 2009 | NEW APPLICATION ENTERED IN TRAM |