| Event Date | Event Description |
| Thursday, November 30, 2000 | ABANDONMENT - AFTER EX PARTE APPEAL |
| Saturday, December 2, 2000 | ASSIGNED TO EXAMINER |
| Thursday, November 30, 2000 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Thursday, November 30, 2000 | EXPARTE APPEAL TERMINATED |
| Thursday, November 30, 2000 | EXPARTE APPEAL TERMINATED |
| Thursday, November 30, 2000 | EXPARTE APPEAL TERMINATED |
| Thursday, June 29, 2000 | EX PARTE APPEAL-REFUSAL AFFIRMED |
| Thursday, June 29, 2000 | EX PARTE APPEAL-REFUSAL AFFIRMED |
| Thursday, June 29, 2000 | EX PARTE APPEAL-REFUSAL AFFIRMED |
| Friday, October 15, 1999 | EXAMINERS STATEMENT MAILED |
| Friday, October 15, 1999 | ASSIGNED TO EXAMINER |
| Wednesday, August 18, 1999 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Wednesday, April 7, 1999 | CONTINUATION OF FINAL REFUSAL MAILED |
| Friday, February 19, 1999 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Wednesday, February 17, 1999 | EX PARTE APPEAL-INSTITUTED |
| Friday, January 15, 1999 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, July 17, 1998 | FINAL REFUSAL MAILED |
| Thursday, June 18, 1998 | AMENDMENT TO USE PROCESSING COMPLETE |
| Monday, March 30, 1998 | USE AMENDMENT FILED |
| Wednesday, December 24, 1997 | NON-FINAL ACTION MAILED |
| Monday, December 8, 1997 | ASSIGNED TO EXAMINER |