| Event Date | Event Description |
| Tuesday, March 8, 2005 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Tuesday, March 8, 2005 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Thursday, June 10, 2004 | CONTINUATION OF FINAL REFUSAL MAILED |
| Wednesday, May 12, 2004 | ASSIGNED TO EXAMINER |
| Monday, May 3, 2004 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, May 3, 2004 | PAPER RECEIVED |
| Wednesday, November 19, 2003 | FINAL REFUSAL MAILED |
| Tuesday, November 18, 2003 | ASSIGNED TO EXAMINER |
| Friday, September 26, 2003 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, October 27, 2003 | CASE FILE IN TICRS |
| Friday, September 26, 2003 | PAPER RECEIVED |
| Friday, May 23, 2003 | NON-FINAL ACTION MAILED |
| Thursday, May 15, 2003 | ASSIGNED TO EXAMINER |
| Monday, May 12, 2003 | PETITION TO REVIVE-GRANTED |
| Wednesday, April 2, 2003 | PETITION TO REVIVE-RECEIVED |
| Wednesday, April 2, 2003 | PAPER RECEIVED |
| Monday, February 3, 2003 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Wednesday, June 26, 2002 | NON-FINAL ACTION MAILED |
| Thursday, May 30, 2002 | ASSIGNED TO EXAMINER |
| Thursday, May 30, 2002 | REINSTATED |
| Friday, August 3, 2001 | PETITION TO REVIVE-RECEIVED |
| Friday, August 3, 2001 | PETITION TO REVIVE-RECEIVED |
| Tuesday, July 10, 2001 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Tuesday, November 7, 2000 | NON-FINAL ACTION MAILED |
| Friday, October 27, 2000 | ASSIGNED TO EXAMINER |
| Monday, October 23, 2000 | ASSIGNED TO EXAMINER |