| Event Date | Event Description |
| Thursday, January 31, 2002 | ABANDONMENT - AFTER EX PARTE APPEAL |
| Thursday, January 31, 2002 | EXPARTE APPEAL TERMINATED |
| Thursday, January 31, 2002 | EX PARTE APPEAL-REFUSAL AFFIRMED |
| Monday, August 20, 2001 | EXAMINERS STATEMENT MAILED |
| Thursday, July 5, 2001 | ASSIGNED TO EXAMINER |
| Thursday, April 26, 2001 | EX PARTE APPEAL-INSTITUTED |
| Wednesday, October 18, 2000 | FINAL REFUSAL MAILED |
| Tuesday, October 17, 2000 | ASSIGNED TO EXAMINER |
| Tuesday, June 20, 2000 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, December 20, 1999 | NON-FINAL ACTION MAILED |
| Monday, December 13, 1999 | ASSIGNED TO EXAMINER |
| Wednesday, August 25, 1999 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, February 24, 1999 | NON-FINAL ACTION MAILED |
| Thursday, January 7, 1999 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, December 15, 1997 | LETTER OF SUSPENSION MAILED |
| Thursday, October 23, 1997 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, April 23, 1997 | NON-FINAL ACTION MAILED |
| Tuesday, March 25, 1997 | NON-FINAL ACTION MAILED |
| Tuesday, March 18, 1997 | ASSIGNED TO EXAMINER |