| Event Date | Event Description |
| Monday, April 18, 2011 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Monday, April 18, 2011 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Monday, August 23, 2010 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Monday, August 23, 2010 | NON-FINAL ACTION E-MAILED |
| Monday, August 23, 2010 | NON-FINAL ACTION WRITTEN |
| Tuesday, August 3, 2010 | PETITION TO REVIVE-GRANTED |
| Tuesday, August 3, 2010 | TEAS PETITION TO REVIVE RECEIVED |
| Friday, June 4, 2010 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Friday, June 4, 2010 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Friday, November 6, 2009 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Friday, November 6, 2009 | NON-FINAL ACTION E-MAILED |
| Friday, November 6, 2009 | NON-FINAL ACTION WRITTEN |
| Monday, October 19, 2009 | PETITION TO REVIVE-GRANTED |
| Monday, October 19, 2009 | TEAS PETITION TO REVIVE RECEIVED |
| Thursday, October 8, 2009 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Thursday, October 8, 2009 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Wednesday, March 4, 2009 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Wednesday, March 4, 2009 | NON-FINAL ACTION E-MAILED |
| Wednesday, March 4, 2009 | NON-FINAL ACTION WRITTEN |
| Monday, February 16, 2009 | PETITION TO REVIVE-GRANTED |
| Monday, February 16, 2009 | TEAS PETITION TO REVIVE RECEIVED |
| Friday, December 19, 2008 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Friday, December 19, 2008 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Friday, May 23, 2008 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Friday, May 23, 2008 | NON-FINAL ACTION E-MAILED |
| Friday, May 23, 2008 | NON-FINAL ACTION WRITTEN |
| Friday, May 23, 2008 | ASSIGNED TO EXAMINER |
| Saturday, February 16, 2008 | NOTICE OF DESIGN SEARCH CODE MAILED |
| Friday, February 15, 2008 | NEW APPLICATION ENTERED IN TRAM |