| Event Date | Event Description |
| Tuesday, September 24, 2002 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Wednesday, February 6, 2002 | NON-FINAL ACTION MAILED |
| Tuesday, November 27, 2001 | ASSIGNED TO EXAMINER |
| Tuesday, February 20, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, November 13, 2001 | PETITION TO REVIVE-GRANTED |
| Tuesday, February 20, 2001 | PETITION TO REVIVE-RECEIVED |
| Saturday, January 27, 2001 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Wednesday, November 22, 2000 | ASSIGNED TO EXAMINER |
| Monday, September 25, 2000 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, October 26, 2000 | AMENDMENT TO USE PROCESSING COMPLETE |
| Monday, September 25, 2000 | USE AMENDMENT FILED |
| Thursday, March 23, 2000 | FINAL REFUSAL MAILED |
| Tuesday, July 6, 1999 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, July 6, 1999 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, July 16, 1999 | ASSIGNED TO EXAMINER |
| Monday, June 14, 1999 | NON-FINAL ACTION MAILED |
| Thursday, May 13, 1999 | ASSIGNED TO EXAMINER |