| Event Date | Event Description |
| Friday, September 28, 1990 | ABANDONMENT - AFTER EX PARTE APPEAL |
| Wednesday, February 27, 1991 | EXPARTE APPEAL TERMINATED |
| Friday, September 28, 1990 | EX PARTE APPEAL-REFUSAL AFFIRMED |
| Monday, July 16, 1990 | EXAMINERS STATEMENT MAILED |
| Saturday, October 22, 1988 | CONTINUATION OF FINAL REFUSAL MAILED |
| Thursday, July 28, 1988 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Thursday, July 7, 1988 | EX PARTE APPEAL-INSTITUTED |
| Monday, June 20, 1988 | NON-FINAL ACTION MAILED |
| Tuesday, November 17, 1987 | FINAL REFUSAL MAILED |
| Monday, August 10, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, September 1, 1987 | ASSIGNED TO EXAMINER |
| Tuesday, September 1, 1987 | ASSIGNED TO EXAMINER |
| Tuesday, August 4, 1987 | ASSIGNED TO EXAMINER |
| Monday, July 13, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, March 11, 1987 | NON-FINAL ACTION MAILED |
| Thursday, January 29, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, February 5, 1987 | NON-FINAL ACTION MAILED |
| Monday, September 29, 1986 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, October 24, 1986 | NOTICE OF UNRESPONSIVE AMENDMENT - MAILED |
| Wednesday, April 2, 1986 | NON-FINAL ACTION MAILED |
| Tuesday, March 25, 1986 | ASSIGNED TO EXAMINER |