| Event Date | Event Description |
| Tuesday, February 4, 2003 | ABANDONMENT - INCOMPLETE RESPONSE |
| Tuesday, February 4, 2003 | CONTINUATION OF FINAL REFUSAL MAILED |
| Friday, May 10, 2002 | LETTER OF SUSPENSION MAILED |
| Tuesday, March 12, 2002 | ASSIGNED TO EXAMINER |
| Wednesday, September 5, 2001 | PETITION TO REVIVE-GRANTED |
| Monday, January 22, 2001 | PETITION TO REVIVE-RECEIVED |
| Tuesday, February 13, 2001 | ASSIGNED TO EXAMINER |
| Wednesday, December 13, 2000 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Wednesday, November 22, 2000 | ASSIGNED TO EXAMINER |
| Wednesday, February 2, 2000 | FINAL REFUSAL MAILED |
| Wednesday, February 10, 1999 | LETTER OF SUSPENSION MAILED |
| Thursday, September 10, 1998 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, September 11, 1998 | LETTER OF SUSPENSION MAILED |
| Monday, June 22, 1998 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, February 13, 1998 | NON-FINAL ACTION MAILED |
| Thursday, February 12, 1998 | ASSIGNED TO EXAMINER |