| Event Date | Event Description |
| Wednesday, December 11, 1996 | ABANDONMENT - AFTER EX PARTE APPEAL |
| Wednesday, April 2, 1997 | ASSIGNED TO EXAMINER |
| Thursday, March 27, 1997 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Thursday, March 27, 1997 | EXPARTE APPEAL TERMINATED |
| Wednesday, December 11, 1996 | EX PARTE APPEAL-REFUSAL AFFIRMED |
| Tuesday, April 9, 1996 | EXAMINERS STATEMENT MAILED |
| Thursday, February 15, 1996 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Monday, August 7, 1995 | CONTINUATION OF FINAL REFUSAL MAILED |
| Wednesday, August 2, 1995 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Monday, May 8, 1995 | CONTINUATION OF FINAL REFUSAL MAILED |
| Thursday, February 23, 1995 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, August 22, 1994 | CONTINUATION OF FINAL REFUSAL MAILED |
| Friday, July 22, 1994 | ASSIGNED TO EXAMINER |
| Tuesday, July 19, 1994 | ASSIGNED TO EXAMINER |
| Wednesday, June 29, 1994 | ASSIGNED TO EXAMINER |
| Tuesday, May 24, 1994 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, November 19, 1993 | NON-FINAL ACTION MAILED |
| Friday, November 5, 1993 | ASSIGNED TO EXAMINER |
| Tuesday, September 28, 1993 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Friday, July 16, 1993 | EX PARTE APPEAL-INSTITUTED |
| Friday, September 11, 1992 | FINAL REFUSAL MAILED |
| Monday, June 15, 1992 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, December 11, 1991 | NON-FINAL ACTION MAILED |
| Wednesday, November 13, 1991 | EXAMINER'S AMENDMENT MAILED |
| Friday, November 8, 1991 | ASSIGNED TO EXAMINER |