| Event Date | Event Description |
| Monday, June 15, 1992 | ABANDONMENT - AFTER EX PARTE APPEAL |
| Tuesday, April 14, 1992 | EXPARTE APPEAL TERMINATED |
| Tuesday, April 14, 1992 | EXPARTE APPEAL TERMINATED |
| Wednesday, May 29, 1991 | EX PARTE APPEAL-REFUSAL AFFIRMED |
| Thursday, September 13, 1990 | EXAMINERS STATEMENT MAILED |
| Monday, June 25, 1990 | EX PARTE APPEAL-INSTITUTED |
| Monday, April 30, 1990 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, April 5, 1990 | CONTINUATION OF FINAL REFUSAL MAILED |
| Wednesday, March 21, 1990 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, November 1, 1989 | FINAL REFUSAL MAILED |
| Monday, September 25, 1989 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, October 11, 1989 | ASSIGNED TO EXAMINER |
| Wednesday, September 6, 1989 | ASSIGNED TO EXAMINER |
| Monday, August 28, 1989 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, February 24, 1989 | NON-FINAL ACTION MAILED |
| Thursday, February 16, 1989 | ASSIGNED TO EXAMINER |
| Thursday, February 16, 1989 | ASSIGNED TO EXAMINER |
| Thursday, February 9, 1989 | ASSIGNED TO EXAMINER |
| Thursday, September 1, 1988 | ASSIGNED TO EXAMINER |