| Event Date | Event Description |
| Friday, August 24, 1990 | ABANDONMENT - EXPRESS MAILED |
| Friday, August 24, 1990 | ASSIGNED TO EXAMINER |
| Monday, July 9, 1990 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, April 4, 1990 | INQUIRY AS TO SUSPENSION MAILED |
| Thursday, September 7, 1989 | LETTER OF SUSPENSION MAILED |
| Wednesday, August 9, 1989 | ASSIGNED TO EXAMINER |
| Friday, July 21, 1989 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, January 30, 1989 | INQUIRY AS TO SUSPENSION MAILED |
| Thursday, December 15, 1988 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, June 22, 1988 | INQUIRY AS TO SUSPENSION MAILED |
| Friday, May 27, 1988 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, December 1, 1987 | INQUIRY AS TO SUSPENSION MAILED |
| Tuesday, October 6, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, April 10, 1987 | INQUIRY AS TO SUSPENSION MAILED |
| Monday, March 30, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, September 29, 1986 | INQUIRY AS TO SUSPENSION MAILED |
| Thursday, August 28, 1986 | LETTER OF SUSPENSION MAILED |
| Thursday, August 28, 1986 | ASSIGNED TO EXAMINER |
| Monday, June 30, 1986 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, December 30, 1985 | NON-FINAL ACTION MAILED |
| Wednesday, December 4, 1985 | ASSIGNED TO EXAMINER |