| Event Date | Event Description |
| Wednesday, December 24, 1986 | ABANDONMENT - INCOMPLETE RESPONSE |
| Wednesday, December 17, 1986 | NON-FINAL ACTION MAILED |
| Tuesday, December 16, 1986 | ALLOWANCE/COUNT WITHDRAWN |
| Friday, August 22, 1986 | ASSIGNED TO EXAMINER |
| Tuesday, March 12, 1985 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, November 22, 1985 | ASSIGNED TO EXAMINER |
| Monday, July 8, 1985 | CONTINUATION OF FINAL REFUSAL MAILED |
| Monday, April 22, 1985 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, March 6, 1985 | NON-FINAL ACTION MAILED |
| Thursday, November 15, 1984 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, November 15, 1984 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, October 9, 1984 | NON-FINAL ACTION MAILED |
| Monday, August 6, 1984 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, July 27, 1984 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, July 6, 1984 | FINAL REFUSAL MAILED |
| Wednesday, May 9, 1984 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, May 7, 1984 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, November 7, 1983 | NON-FINAL ACTION MAILED |
| Thursday, October 20, 1983 | ASSIGNED TO EXAMINER |
| Thursday, October 20, 1983 | ASSIGNED TO EXAMINER |