| Event Date | Event Description |
| Monday, September 12, 2011 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Saturday, September 10, 2011 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Tuesday, August 30, 2011 | ASSIGNED TO EXAMINER |
| Tuesday, February 1, 2011 | NON-FINAL ACTION MAILED |
| Monday, January 31, 2011 | NON-FINAL ACTION WRITTEN |
| Friday, January 7, 2011 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Saturday, January 8, 2011 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Saturday, January 8, 2011 | NON-FINAL ACTION E-MAILED |
| Saturday, January 8, 2011 | NON-FINAL ACTION WRITTEN |
| Friday, January 7, 2011 | PETITION TO REVIVE-GRANTED |
| Friday, January 7, 2011 | TEAS PETITION TO REVIVE RECEIVED |
| Tuesday, November 9, 2010 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Tuesday, November 9, 2010 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Wednesday, April 21, 2010 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Tuesday, April 13, 2010 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Tuesday, April 13, 2010 | NON-FINAL ACTION E-MAILED |
| Tuesday, April 13, 2010 | NON-FINAL ACTION WRITTEN |
| Monday, April 12, 2010 | PETITION TO REVIVE-GRANTED |
| Monday, April 12, 2010 | TEAS PETITION TO REVIVE RECEIVED |
| Monday, April 12, 2010 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, April 12, 2010 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, March 8, 2010 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Saturday, March 6, 2010 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Friday, August 7, 2009 | NON-FINAL ACTION MAILED |
| Thursday, August 6, 2009 | NON-FINAL ACTION WRITTEN |
| Wednesday, August 5, 2009 | ASSIGNED TO EXAMINER |
| Tuesday, May 19, 2009 | APPLICATION FILING RECEIPT MAILED |
| Wednesday, May 13, 2009 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED IN TRAM |