| Event Date | Event Description |
| Monday, July 24, 2000 | ABANDONMENT - AFTER EX PARTE APPEAL |
| Wednesday, November 1, 2000 | EXPARTE APPEAL TERMINATED |
| Monday, July 24, 2000 | EX PARTE APPEAL-REFUSAL AFFIRMED |
| Friday, July 23, 1999 | EXAMINERS STATEMENT MAILED |
| Friday, July 23, 1999 | ASSIGNED TO EXAMINER |
| Tuesday, November 17, 1998 | CONTINUATION OF FINAL REFUSAL MAILED |
| Thursday, October 29, 1998 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Thursday, October 15, 1998 | CONTINUATION OF FINAL REFUSAL MAILED |
| Friday, August 21, 1998 | ASSIGNED TO EXAMINER |
| Monday, May 11, 1998 | EX PARTE APPEAL-INSTITUTED |
| Wednesday, October 29, 1997 | FINAL REFUSAL MAILED |
| Monday, August 11, 1997 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, August 11, 1997 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, May 12, 1997 | UNRESPONSIVE/DUPLICATE PAPER RECEIVED |
| Thursday, February 27, 1997 | NON-FINAL ACTION MAILED |
| Wednesday, December 4, 1996 | ASSIGNED TO EXAMINER |
| Friday, November 29, 1996 | REINSTATED |
| Wednesday, September 25, 1996 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Friday, February 2, 1996 | NON-FINAL ACTION MAILED |