| Event Date | Event Description |
| Wednesday, October 25, 2017 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, October 25, 2017 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, November 20, 2013 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, August 10, 2011 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Monday, May 9, 2011 | ABANDONMENT NOTICE MAILED - EXPRESS ABANDONMENT |
| Monday, May 9, 2011 | ABANDONMENT - EXPRESS MAILED |
| Friday, May 6, 2011 | TEAS EXPRESS ABANDONMENT RECEIVED |
| Monday, December 27, 2010 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, November 15, 2010 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Monday, November 15, 2010 | NON-FINAL ACTION E-MAILED |
| Monday, November 15, 2010 | NON-FINAL ACTION WRITTEN |
| Saturday, November 6, 2010 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Friday, November 5, 2010 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, November 5, 2010 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, November 2, 2010 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Tuesday, November 2, 2010 | NON-FINAL ACTION E-MAILED |
| Tuesday, November 2, 2010 | NON-FINAL ACTION WRITTEN |
| Tuesday, November 2, 2010 | ASSIGNED TO EXAMINER |
| Monday, September 13, 2010 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED IN TRAM |
| Monday, September 13, 2010 | NEW APPLICATION ENTERED IN TRAM |