| Event Date | Event Description |
| Friday, December 13, 2002 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Thursday, December 12, 2002 | ASSIGNED TO EXAMINER |
| Tuesday, October 22, 2002 | ASSIGNED TO EXAMINER |
| Tuesday, October 22, 2002 | ASSIGNED TO EXAMINER |
| Tuesday, April 23, 2002 | CONTINUATION OF FINAL REFUSAL MAILED |
| Monday, April 22, 2002 | ASSIGNED TO EXAMINER |
| Wednesday, August 29, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, February 25, 2002 | FINAL REFUSAL MAILED |
| Friday, February 22, 2002 | ASSIGNED TO EXAMINER |
| Tuesday, February 12, 2002 | ASSIGNED TO EXAMINER |
| Monday, August 27, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, February 12, 2002 | REINSTATED |
| Tuesday, December 18, 2001 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Friday, March 30, 2001 | NON-FINAL ACTION MAILED |
| Monday, March 15, 1999 | LETTER OF SUSPENSION MAILED |
| Thursday, February 25, 1999 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, February 3, 1999 | NON-FINAL ACTION MAILED |
| Wednesday, January 27, 1999 | ASSIGNED TO EXAMINER |