| Event Date | Event Description |
| Tuesday, February 2, 2010 | UNDELIVERABLE MAIL - COURTESY COPY MAILED |
| Thursday, January 21, 2010 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Thursday, January 21, 2010 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Thursday, January 21, 2010 | ASSIGNED TO EXAMINER |
| Wednesday, May 27, 2009 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Wednesday, May 27, 2009 | NON-FINAL ACTION E-MAILED |
| Wednesday, May 27, 2009 | NON-FINAL ACTION WRITTEN |
| Wednesday, May 27, 2009 | ASSIGNED TO EXAMINER |
| Wednesday, May 13, 2009 | UNDELIVERABLE MAIL - NO ACTION TAKEN |
| Tuesday, April 28, 2009 | ASSIGNED TO EXAMINER |
| Tuesday, April 14, 2009 | PETITION TO REVIVE-GRANTED |
| Tuesday, April 14, 2009 | TEAS PETITION TO REVIVE RECEIVED |
| Tuesday, February 17, 2009 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Saturday, February 14, 2009 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Tuesday, July 15, 2008 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Tuesday, July 15, 2008 | NON-FINAL ACTION E-MAILED |
| Tuesday, July 15, 2008 | NON-FINAL ACTION WRITTEN |
| Monday, May 5, 2008 | PETITION TO REVIVE-GRANTED |
| Monday, May 5, 2008 | TEAS PETITION TO REVIVE RECEIVED |
| Monday, April 28, 2008 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Saturday, April 26, 2008 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Thursday, October 11, 2007 | ASSIGNED TO EXAMINER |
| Monday, September 10, 2007 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Monday, September 10, 2007 | NON-FINAL ACTION E-MAILED |
| Monday, September 10, 2007 | NON-FINAL ACTION WRITTEN |
| Saturday, September 1, 2007 | ASSIGNED TO EXAMINER |
| Friday, May 25, 2007 | NOTICE OF PSEUDO MARK MAILED |
| Thursday, May 24, 2007 | NEW APPLICATION ENTERED IN TRAM |