| Event Date | Event Description |
| Wednesday, July 10, 1985 | FINAL REFUSAL MAILED |
| Monday, December 24, 1984 | ASSIGNED TO EXAMINER |
| Wednesday, December 26, 1984 | NON-FINAL ACTION MAILED |
| Monday, May 20, 1985 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, December 16, 1985 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, June 8, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, January 28, 1986 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Thursday, February 6, 1986 | ASSIGNED TO EXAMINER |
| Thursday, February 20, 1986 | NON-FINAL ACTION MAILED |
| Wednesday, August 20, 1986 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, September 17, 1986 | ASSIGNED TO EXAMINER |
| Wednesday, September 17, 1986 | ASSIGNED TO EXAMINER |
| Monday, October 6, 1986 | ALLOWANCE/COUNT WITHDRAWN |
| Monday, December 1, 1986 | ASSIGNED TO EXAMINER |
| Monday, December 15, 1986 | FINAL REFUSAL MAILED |
| Wednesday, July 13, 1988 | EXPARTE APPEAL TERMINATED |
| Thursday, August 20, 1987 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Tuesday, September 22, 1987 | CONTINUATION OF FINAL REFUSAL MAILED |
| Wednesday, December 30, 1987 | ASSIGNED TO EXAMINER |
| Friday, January 22, 1988 | EXAMINERS STATEMENT MAILED |
| Tuesday, April 26, 1988 | EX PARTE APPEAL-REFUSAL AFFIRMED |
| Tuesday, April 26, 1988 | ABANDONMENT - AFTER EX PARTE APPEAL |