| Event Date | Event Description |
| Friday, March 23, 2012 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Friday, March 23, 2012 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Friday, August 26, 2011 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Friday, August 26, 2011 | NON-FINAL ACTION E-MAILED |
| Friday, August 26, 2011 | NON-FINAL ACTION WRITTEN |
| Friday, August 5, 2011 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, August 5, 2011 | PETITION TO REVIVE-GRANTED |
| Friday, August 5, 2011 | TEAS PETITION TO REVIVE RECEIVED |
| Tuesday, June 7, 2011 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Monday, June 6, 2011 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Monday, June 6, 2011 | ASSIGNED TO EXAMINER |
| Wednesday, October 20, 2010 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Wednesday, October 20, 2010 | NON-FINAL ACTION E-MAILED |
| Wednesday, October 20, 2010 | NON-FINAL ACTION WRITTEN |
| Tuesday, August 24, 2010 | PETITION GRANTED - REMAIL OFFICE ACTION |
| Friday, August 20, 2010 | ASSIGNED TO PETITION STAFF |
| Tuesday, August 17, 2010 | TEAS DUE DILIGENCE PETITION RECEIVED |
| Wednesday, June 16, 2010 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Wednesday, June 16, 2010 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Wednesday, November 18, 2009 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Wednesday, November 18, 2009 | NON-FINAL ACTION E-MAILED |
| Wednesday, November 18, 2009 | NON-FINAL ACTION WRITTEN |
| Monday, November 16, 2009 | ASSIGNED TO EXAMINER |
| Friday, August 14, 2009 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED IN TRAM |