| Event Date | Event Description |
| Wednesday, January 10, 2001 | ABANDONMENT - AFTER EX PARTE APPEAL |
| Friday, January 12, 2001 | ASSIGNED TO EXAMINER |
| Thursday, January 11, 2001 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Wednesday, January 10, 2001 | EXPARTE APPEAL TERMINATED |
| Thursday, August 17, 2000 | EX PARTE APPEAL-REFUSAL AFFIRMED |
| Thursday, January 6, 2000 | EXAMINERS STATEMENT MAILED |
| Wednesday, November 10, 1999 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Friday, August 27, 1999 | EX PARTE APPEAL-INSTITUTED |
| Wednesday, February 3, 1999 | FINAL REFUSAL MAILED |
| Wednesday, January 27, 1999 | ASSIGNED TO EXAMINER |
| Wednesday, January 27, 1999 | ASSIGNED TO EXAMINER |
| Wednesday, October 21, 1998 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, April 30, 1998 | NON-FINAL ACTION MAILED |
| Friday, February 13, 1998 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, August 14, 1997 | NON-FINAL ACTION MAILED |
| Monday, June 16, 1997 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, July 10, 1997 | AMENDMENT TO USE PROCESSING COMPLETE |
| Monday, June 16, 1997 | USE AMENDMENT FILED |
| Thursday, December 19, 1996 | FINAL REFUSAL MAILED |
| Tuesday, October 8, 1996 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, September 20, 1996 | NON-FINAL ACTION MAILED |
| Monday, June 17, 1996 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, May 23, 1996 | NON-FINAL ACTION MAILED |
| Tuesday, February 20, 1996 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, December 15, 1995 | NON-FINAL ACTION MAILED |
| Saturday, December 2, 1995 | ASSIGNED TO EXAMINER |
| Wednesday, November 29, 1995 | ASSIGNED TO EXAMINER |