| Event Date | Event Description |
| Wednesday, July 13, 1988 | ABANDONMENT - EXPRESS MAILED |
| Monday, June 27, 1988 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Saturday, April 2, 1988 | LETTER OF SUSPENSION MAILED |
| Monday, March 7, 1988 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, September 1, 1987 | NON-FINAL ACTION MAILED |
| Tuesday, June 23, 1987 | LETTER OF SUSPENSION MAILED |
| Monday, June 22, 1987 | EXAMINERS AMENDMENT MAILED |
| Monday, March 2, 1987 | NON-FINAL ACTION MAILED |
| Tuesday, September 30, 1986 | LETTER OF SUSPENSION MAILED |
| Thursday, June 26, 1986 | LETTER OF SUSPENSION MAILED |
| Tuesday, June 24, 1986 | PETITION TO REVIVE-GRANTED |
| Tuesday, May 27, 1986 | PETITION TO REVIVE-RECEIVED |
| Thursday, May 15, 1986 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Tuesday, September 24, 1985 | NON-FINAL ACTION MAILED |
| Wednesday, April 17, 1985 | LETTER OF SUSPENSION MAILED |
| Tuesday, November 6, 1984 | NON-FINAL ACTION MAILED |
| Tuesday, May 8, 1984 | LETTER OF SUSPENSION MAILED |
| Thursday, March 29, 1984 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, March 29, 1984 | NON-FINAL ACTION MAILED |
| Friday, October 14, 1983 | LETTER OF SUSPENSION MAILED |
| Friday, August 12, 1983 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, December 23, 1980 | NON-FINAL ACTION MAILED |
| Tuesday, November 18, 1980 | ASSIGNED TO EXAMINER |
| Tuesday, July 8, 1980 | ASSIGNED TO EXAMINER |