| Event Date | Event Description |
| Thursday, April 25, 2019 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Thursday, April 25, 2019 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Saturday, September 2, 2017 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Saturday, September 2, 2017 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Thursday, February 2, 2012 | ABANDONMENT NOTICE MAILED - EXPRESS ABANDONMENT |
| Thursday, February 2, 2012 | ABANDONMENT - EXPRESS MAILED |
| Wednesday, February 1, 2012 | TEAS EXPRESS ABANDONMENT RECEIVED |
| Friday, December 16, 2011 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Friday, December 16, 2011 | NON-FINAL ACTION E-MAILED |
| Friday, December 16, 2011 | NON-FINAL ACTION WRITTEN |
| Thursday, December 8, 2011 | ASSIGNED TO EXAMINER |
| Monday, August 22, 2011 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED IN TRAM |
| Saturday, August 20, 2011 | NEW APPLICATION ENTERED IN TRAM |