| Event Date | Event Description |
| Friday, August 17, 2012 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Friday, August 17, 2012 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Tuesday, January 3, 2012 | NON-FINAL ACTION MAILED |
| Tuesday, January 3, 2012 | NON-FINAL ACTION WRITTEN |
| Wednesday, December 14, 2011 | PREVIOUS ALLOWANCE COUNT WITHDRAWN |
| Tuesday, December 13, 2011 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, September 30, 2011 | ASSIGNED TO EXAMINER |
| Saturday, August 27, 2011 | WITHDRAWAL OF ATTORNEY GRANTED |
| Saturday, August 27, 2011 | TEAS WITHDRAWAL OF ATTORNEY RECEIVED |
| Sunday, August 28, 2011 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Sunday, August 28, 2011 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Saturday, August 27, 2011 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Monday, April 11, 2011 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, April 11, 2011 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, February 28, 2011 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Monday, February 28, 2011 | NON-FINAL ACTION E-MAILED |
| Monday, February 28, 2011 | NON-FINAL ACTION WRITTEN |
| Wednesday, February 23, 2011 | ASSIGNED TO EXAMINER |
| Tuesday, November 16, 2010 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED IN TRAM |
| Tuesday, November 16, 2010 | NEW APPLICATION ENTERED IN TRAM |