| Event Date | Event Description |
| Thursday, December 23, 2010 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, November 15, 2010 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Monday, November 15, 2010 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Monday, April 19, 2010 | FINAL REFUSAL MAILED |
| Saturday, April 17, 2010 | FINAL REFUSAL WRITTEN |
| Tuesday, March 23, 2010 | AMENDMENT FROM APPLICANT ENTERED |
| Tuesday, March 23, 2010 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, March 22, 2010 | PAPER RECEIVED |
| Friday, September 18, 2009 | NON-FINAL ACTION MAILED |
| Thursday, September 17, 2009 | NON-FINAL ACTION WRITTEN |
| Thursday, August 27, 2009 | AMENDMENT FROM APPLICANT ENTERED |
| Thursday, August 27, 2009 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, August 26, 2009 | ASSIGNED TO LIE |
| Thursday, August 13, 2009 | PAPER RECEIVED |
| Wednesday, February 11, 2009 | NON-FINAL ACTION MAILED |
| Tuesday, February 10, 2009 | NON-FINAL ACTION WRITTEN |
| Friday, January 9, 2009 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Thursday, January 8, 2009 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, January 8, 2009 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, July 8, 2008 | NON-FINAL ACTION MAILED |
| Tuesday, July 8, 2008 | NON-FINAL ACTION WRITTEN |
| Tuesday, July 1, 2008 | ASSIGNED TO EXAMINER |
| Tuesday, April 8, 2008 | APPLICATION FILING RECEIPT MAILED |
| Wednesday, April 2, 2008 | NEW APPLICATION ENTERED IN TRAM |