| Event Date | Event Description |
| Tuesday, February 19, 2019 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, October 18, 2016 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, May 22, 2012 | ABANDONMENT NOTICE MAILED - EXPRESS ABANDONMENT |
| Tuesday, May 22, 2012 | ABANDONMENT - EXPRESS MAILED |
| Monday, May 21, 2012 | TEAS EXPRESS ABANDONMENT RECEIVED |
| Thursday, April 12, 2012 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Thursday, April 12, 2012 | NON-FINAL ACTION E-MAILED |
| Thursday, April 12, 2012 | NON-FINAL ACTION WRITTEN |
| Thursday, March 22, 2012 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Thursday, March 22, 2012 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, March 13, 2012 | ASSIGNED TO LIE |
| Wednesday, February 22, 2012 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Wednesday, February 22, 2012 | TEAS VOLUNTARY AMENDMENT RECEIVED |
| Tuesday, February 14, 2012 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Tuesday, February 14, 2012 | NON-FINAL ACTION E-MAILED |
| Tuesday, February 14, 2012 | NON-FINAL ACTION WRITTEN |
| Wednesday, February 8, 2012 | ASSIGNED TO EXAMINER |
| Monday, October 24, 2011 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED IN TRAM |
| Monday, October 24, 2011 | NEW APPLICATION ENTERED IN TRAM |