| Event Date | Event Description |
| Thursday, July 21, 2011 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Thursday, July 21, 2011 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Wednesday, December 22, 2010 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Wednesday, December 22, 2010 | NON-FINAL ACTION E-MAILED |
| Wednesday, December 22, 2010 | NON-FINAL ACTION WRITTEN |
| Tuesday, November 30, 2010 | PETITION TO REVIVE-GRANTED |
| Tuesday, November 30, 2010 | TEAS PETITION TO REVIVE RECEIVED |
| Friday, October 1, 2010 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Friday, October 1, 2010 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Friday, March 5, 2010 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Friday, March 5, 2010 | NON-FINAL ACTION E-MAILED |
| Friday, March 5, 2010 | NON-FINAL ACTION WRITTEN |
| Wednesday, February 17, 2010 | PETITION TO REVIVE-GRANTED |
| Wednesday, February 17, 2010 | TEAS PETITION TO REVIVE RECEIVED |
| Wednesday, January 6, 2010 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Wednesday, January 6, 2010 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Wednesday, June 10, 2009 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Wednesday, June 10, 2009 | NON-FINAL ACTION E-MAILED |
| Wednesday, June 10, 2009 | NON-FINAL ACTION WRITTEN |
| Wednesday, June 10, 2009 | ASSIGNED TO EXAMINER |
| Tuesday, March 24, 2009 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED IN TRAM |
| Monday, March 23, 2009 | NEW APPLICATION ENTERED IN TRAM |