| Event Date | Event Description |
| Tuesday, June 17, 2003 | EXPARTE APPEAL TERMINATED |
| Monday, June 24, 2002 | ABANDONMENT - AFTER EX PARTE APPEAL |
| Thursday, January 16, 2003 | ASSIGNED TO EXAMINER |
| Saturday, January 4, 2003 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Saturday, January 4, 2003 | EXPARTE APPEAL TERMINATED |
| Wednesday, June 26, 2002 | EX PARTE APPEAL-REFUSAL AFFIRMED |
| Wednesday, January 2, 2002 | EXAMINERS STATEMENT MAILED |
| Friday, November 16, 2001 | ASSIGNED TO EXAMINER |
| Friday, February 9, 2001 | CONTINUATION OF FINAL REFUSAL MAILED |
| Thursday, May 4, 2000 | ASSIGNED TO EXAMINER |
| Thursday, April 13, 2000 | ASSIGNED TO EXAMINER |
| Wednesday, May 26, 1999 | ASSIGNED TO EXAMINER |
| Friday, February 19, 1999 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Thursday, February 18, 1999 | EX PARTE APPEAL-INSTITUTED |
| Monday, January 11, 1999 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, July 6, 1998 | FINAL REFUSAL MAILED |
| Monday, December 8, 1997 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, June 4, 1997 | NON-FINAL ACTION MAILED |
| Wednesday, March 12, 1997 | ASSIGNED TO EXAMINER |
| Monday, March 3, 1997 | ASSIGNED TO EXAMINER |