| Event Date | Event Description |
| Friday, February 12, 1999 | ABANDONMENT - AFTER EX PARTE APPEAL |
| Friday, February 12, 1999 | EXPARTE APPEAL TERMINATED |
| Thursday, November 12, 1998 | EX PARTE APPEAL-REFUSAL AFFIRMED |
| Monday, September 29, 1997 | EXAMINERS STATEMENT MAILED |
| Thursday, August 21, 1997 | NON-FINAL ACTION MAILED |
| Thursday, August 7, 1997 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Thursday, July 10, 1997 | EX PARTE APPEAL-INSTITUTED |
| Wednesday, February 12, 1997 | UNRESPONSIVE/DUPLICATE PAPER RECEIVED |
| Tuesday, November 26, 1996 | CONTINUATION OF FINAL REFUSAL MAILED |
| Friday, June 28, 1996 | NON-FINAL ACTION MAILED |
| Wednesday, June 26, 1996 | USE AMENDMENT ACCEPTED |
| Wednesday, February 7, 1996 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, May 21, 1996 | AMENDMENT TO USE PROCESSING COMPLETE |
| Wednesday, February 7, 1996 | USE AMENDMENT FILED |
| Wednesday, February 7, 1996 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, November 21, 1995 | FINAL REFUSAL MAILED |
| Monday, August 21, 1995 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Saturday, April 8, 1995 | NON-FINAL ACTION MAILED |
| Monday, March 20, 1995 | ASSIGNED TO EXAMINER |
| Friday, March 10, 1995 | ASSIGNED TO EXAMINER |