| Event Date | Event Description |
| Friday, January 14, 2000 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Friday, May 21, 1999 | NON-FINAL ACTION MAILED |
| Thursday, May 13, 1999 | ASSIGNED TO EXAMINER |
| Wednesday, May 5, 1999 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Tuesday, May 4, 1999 | EX PARTE APPEAL-INSTITUTED |
| Friday, February 19, 1999 | NOTICE OF UNRESPONSIVE AMENDMENT - MAILED |
| Saturday, February 6, 1999 | ASSIGNED TO EXAMINER |
| Monday, November 2, 1998 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, November 20, 1998 | CONTINUATION OF FINAL REFUSAL MAILED |
| Thursday, August 6, 1998 | ASSIGNED TO EXAMINER |
| Thursday, July 16, 1998 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, June 1, 1998 | FINAL REFUSAL MAILED |
| Friday, April 24, 1998 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, January 14, 1998 | NON-FINAL ACTION MAILED |
| Wednesday, January 7, 1998 | USE AMENDMENT ACCEPTED |
| Thursday, December 4, 1997 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, December 26, 1997 | AMENDMENT TO USE PROCESSING COMPLETE |
| Thursday, December 4, 1997 | USE AMENDMENT FILED |
| Tuesday, June 24, 1997 | FINAL REFUSAL MAILED |
| Thursday, May 29, 1997 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, November 29, 1996 | NON-FINAL ACTION MAILED |
| Thursday, November 21, 1996 | ASSIGNED TO EXAMINER |