| Event Date | Event Description |
| Monday, February 3, 2003 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Tuesday, June 4, 2002 | NON-FINAL ACTION MAILED |
| Monday, April 15, 2002 | ASSIGNED TO EXAMINER |
| Friday, April 12, 2002 | PETITION TO REVIVE-GRANTED |
| Tuesday, June 19, 2001 | PETITION TO REVIVE-RECEIVED |
| Sunday, June 3, 2001 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Wednesday, October 18, 2000 | NON-FINAL ACTION MAILED |
| Tuesday, October 3, 2000 | PETITION TO REVIVE-GRANTED |
| Wednesday, April 26, 2000 | PETITION TO REVIVE-RECEIVED |
| Wednesday, April 26, 2000 | PETITION TO REVIVE-RECEIVED |
| Monday, April 10, 2000 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Wednesday, August 25, 1999 | FINAL REFUSAL MAILED |
| Friday, July 9, 1999 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, July 1, 1999 | NON-FINAL ACTION MAILED |
| Thursday, February 25, 1999 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, May 10, 1999 | PETITION TO REVIVE-GRANTED |
| Thursday, January 28, 1999 | PETITION TO REVIVE-RECEIVED |
| Tuesday, January 5, 1999 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Friday, April 17, 1998 | NON-FINAL ACTION MAILED |
| Thursday, March 19, 1998 | ASSIGNED TO EXAMINER |