| Event Date | Event Description |
| Wednesday, November 7, 2001 | ABANDONMENT - AFTER EX PARTE APPEAL |
| Thursday, November 8, 2001 | ASSIGNED TO EXAMINER |
| Friday, June 15, 2001 | EXPARTE APPEAL TERMINATED |
| Friday, June 15, 2001 | EX PARTE APPEAL-REFUSAL AFFIRMED |
| Thursday, February 8, 2001 | EXAMINERS STATEMENT MAILED |
| Tuesday, February 6, 2001 | ASSIGNED TO EXAMINER |
| Wednesday, October 18, 2000 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, July 31, 2000 | CONTINUATION OF FINAL REFUSAL MAILED |
| Friday, July 28, 2000 | ASSIGNED TO EXAMINER |
| Wednesday, July 19, 2000 | ASSIGNED TO EXAMINER |
| Thursday, September 16, 1999 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, December 3, 1998 | UNRESPONSIVE/DUPLICATE PAPER RECEIVED |
| Tuesday, March 23, 1999 | NON-FINAL ACTION MAILED |
| Friday, February 5, 1999 | NON-FINAL ACTION MAILED |
| Thursday, January 21, 1999 | EX PARTE APPEAL-INSTITUTED |
| Thursday, February 4, 1999 | PREVIOUS ACTION COUNT WITHDRAWN |
| Thursday, October 15, 1998 | CONTINUATION OF FINAL REFUSAL MAILED |
| Tuesday, September 8, 1998 | ASSIGNED TO EXAMINER |
| Friday, August 28, 1998 | ASSIGNED TO EXAMINER |
| Saturday, April 25, 1998 | ASSIGNED TO EXAMINER |
| Thursday, February 26, 1998 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, December 23, 1997 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, June 27, 1997 | FINAL REFUSAL MAILED |
| Tuesday, May 13, 1997 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, November 13, 1996 | NON-FINAL ACTION MAILED |
| Tuesday, November 5, 1996 | ASSIGNED TO EXAMINER |