| Event Date | Event Description |
| Saturday, October 28, 1989 | ABANDONMENT - AFTER EX PARTE APPEAL |
| Tuesday, December 5, 1989 | ASSIGNED TO EXAMINER |
| Tuesday, November 28, 1989 | EXPARTE APPEAL TERMINATED |
| Tuesday, November 28, 1989 | EXPARTE APPEAL TERMINATED |
| Thursday, January 21, 1988 | EXPARTE APPEAL TERMINATED |
| Thursday, January 21, 1988 | EXPARTE APPEAL TERMINATED |
| Wednesday, September 2, 1987 | EX PARTE APPEAL-REFUSAL AFFIRMED |
| Wednesday, September 2, 1987 | EX PARTE APPEAL-REFUSAL AFFIRMED |
| Wednesday, May 27, 1987 | EXAMINERS STATEMENT MAILED |
| Tuesday, January 20, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, July 31, 1986 | CONTINUATION OF FINAL REFUSAL MAILED |
| Wednesday, June 4, 1986 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, March 12, 1986 | UNRESPONSIVE/DUPLICATE PAPER RECEIVED |
| Thursday, March 20, 1986 | FINAL REFUSAL MAILED |
| Tuesday, March 4, 1986 | ASSIGNED TO EXAMINER |
| Tuesday, November 19, 1985 | ASSIGNED TO EXAMINER |
| Wednesday, September 25, 1985 | ASSIGNED TO EXAMINER |
| Monday, May 20, 1985 | LETTER OF SUSPENSION MAILED |
| Wednesday, April 17, 1985 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, December 27, 1984 | NON-FINAL ACTION MAILED |
| Monday, December 3, 1984 | ASSIGNED TO EXAMINER |
| Friday, November 23, 1984 | ASSIGNED TO EXAMINER |