| Event Date | Event Description |
| Monday, September 25, 2000 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Friday, September 15, 2000 | ASSIGNED TO EXAMINER |
| Tuesday, November 30, 1999 | CONTINUATION OF FINAL REFUSAL MAILED |
| Monday, June 7, 1999 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, April 2, 1999 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, December 9, 1998 | DISAPPROVAL - AMENDMENT TO USE MAILED |
| Monday, October 5, 1998 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Saturday, November 14, 1998 | AMENDMENT TO USE PROCESSING COMPLETE |
| Monday, October 5, 1998 | USE AMENDMENT FILED |
| Friday, August 7, 1998 | FINAL REFUSAL MAILED |
| Friday, April 3, 1998 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, October 15, 1997 | ASSIGNED TO EXAMINER |
| Wednesday, December 9, 1998 | NON-FINAL ACTION MAILED |
| Wednesday, September 17, 1997 | REINSTATED |
| Tuesday, July 29, 1997 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Friday, November 15, 1996 | NON-FINAL ACTION MAILED |
| Friday, November 15, 1996 | ASSIGNED TO EXAMINER |
| Monday, November 11, 1996 | ASSIGNED TO EXAMINER |
| Thursday, November 7, 1996 | ASSIGNED TO EXAMINER |