| Event Date | Event Description |
| Thursday, March 1, 2018 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, September 30, 2013 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Saturday, September 28, 2013 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Friday, February 22, 2013 | NOTIFICATION OF FINAL REFUSAL EMAILED |
| Friday, February 22, 2013 | FINAL REFUSAL E-MAILED |
| Friday, February 22, 2013 | FINAL REFUSAL WRITTEN |
| Wednesday, November 7, 2012 | NOTICE OF REVIVAL - E-MAILED |
| Wednesday, November 7, 2012 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Tuesday, November 6, 2012 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, November 6, 2012 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, November 6, 2012 | PETITION TO REVIVE-GRANTED |
| Tuesday, November 6, 2012 | TEAS PETITION TO REVIVE RECEIVED |
| Thursday, September 6, 2012 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Wednesday, September 5, 2012 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Thursday, May 3, 2012 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, February 8, 2012 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Wednesday, February 8, 2012 | NON-FINAL ACTION E-MAILED |
| Wednesday, February 8, 2012 | NON-FINAL ACTION WRITTEN |
| Tuesday, January 31, 2012 | ASSIGNED TO EXAMINER |
| Wednesday, October 19, 2011 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED IN TRAM |
| Monday, October 17, 2011 | NEW APPLICATION ENTERED IN TRAM |