| Event Date | Event Description |
| Monday, April 5, 1999 | CANCELLED SEC. 8 (6-YR) |
| Tuesday, September 29, 1992 | REGISTERED-SUPPLEMENTAL REGISTER |
| Thursday, January 9, 1992 | APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER |
| Monday, October 7, 1991 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, August 6, 1991 | LETTER OF SUSPENSION MAILED |
| Monday, April 15, 1991 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, October 15, 1990 | INQUIRY AS TO SUSPENSION MAILED |
| Wednesday, February 21, 1990 | LETTER OF SUSPENSION MAILED |
| Monday, March 20, 1989 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, October 2, 1989 | INQUIRY AS TO SUSPENSION MAILED |
| Thursday, March 23, 1989 | LETTER OF SUSPENSION MAILED |
| Wednesday, March 22, 1989 | ASSIGNED TO EXAMINER |
| Monday, March 20, 1989 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, September 29, 1988 | INQUIRY AS TO SUSPENSION MAILED |
| Friday, April 22, 1988 | LETTER OF SUSPENSION MAILED |
| Monday, March 28, 1988 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, September 28, 1987 | INQUIRY AS TO SUSPENSION MAILED |
| Thursday, March 26, 1987 | LETTER OF SUSPENSION MAILED |
| Thursday, February 26, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, September 8, 1986 | INQUIRY AS TO SUSPENSION MAILED |
| Thursday, April 17, 1986 | LETTER OF SUSPENSION MAILED |
| Thursday, September 19, 1985 | INQUIRY AS TO SUSPENSION MAILED |
| Friday, March 29, 1985 | LETTER OF SUSPENSION MAILED |
| Wednesday, March 13, 1985 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, September 11, 1984 | INQUIRY AS TO SUSPENSION MAILED |
| Tuesday, June 19, 1984 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, June 5, 1984 | LETTER OF SUSPENSION MAILED |
| Monday, April 2, 1984 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, October 3, 1983 | INQUIRY AS TO SUSPENSION MAILED |
| Thursday, May 12, 1983 | LETTER OF SUSPENSION MAILED |
| Monday, April 25, 1983 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, June 15, 1979 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, June 13, 1979 | REINSTATED |
| Saturday, March 31, 1979 | ABANDONMENT - EXPRESS MAILED |
| Tuesday, October 5, 1976 | NON-FINAL ACTION MAILED |
| Wednesday, July 21, 1976 | ASSIGNED TO EXAMINER |