| Event Date | Event Description |
| Monday, February 5, 2007 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Saturday, February 3, 2007 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Tuesday, November 21, 2006 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, June 21, 2006 | NON-FINAL ACTION E-MAILED |
| Wednesday, June 21, 2006 | NON-FINAL ACTION WRITTEN |
| Wednesday, April 19, 2006 | ASSIGNED TO EXAMINER |
| Friday, September 16, 2005 | DATA MODIFICATION COMPLETED |
| Monday, September 12, 2005 | PAPER RECEIVED |
| Friday, March 11, 2005 | NON-FINAL ACTION E-MAILED |
| Friday, March 11, 2005 | NON-FINAL ACTION WRITTEN |
| Monday, February 14, 2005 | PETITION TO REVIVE-GRANTED |
| Tuesday, September 14, 2004 | PETITION TO REVIVE-RECEIVED |
| Tuesday, September 14, 2004 | PAPER RECEIVED |
| Thursday, September 9, 2004 | PAPER RECEIVED |
| Wednesday, September 8, 2004 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, September 8, 2004 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Sunday, August 8, 2004 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Tuesday, December 2, 2003 | NON-FINAL ACTION E-MAILED |
| Tuesday, December 2, 2003 | ASSIGNED TO EXAMINER |