| Event Date | Event Description |
| Tuesday, August 20, 1996 | CANCELLED SEC. 8 (6-YR) |
| Tuesday, February 13, 1990 | REGISTERED-SUPPLEMENTAL REGISTER |
| Wednesday, November 22, 1989 | APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER |
| Friday, September 1, 1989 | EXPARTE APPEAL TERMINATED |
| Thursday, September 15, 1988 | EX PARTE APPEAL-REFUSAL AFFIRMED |
| Monday, May 2, 1988 | EXAMINERS STATEMENT MAILED |
| Tuesday, August 18, 1987 | CONTINUATION OF FINAL REFUSAL MAILED |
| Wednesday, June 17, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, July 21, 1987 | ASSIGNED TO EXAMINER |
| Wednesday, December 17, 1986 | CONTINUATION OF FINAL REFUSAL MAILED |
| Tuesday, August 19, 1986 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Monday, June 30, 1986 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Wednesday, June 18, 1986 | ASSIGNED TO EXAMINER |
| Tuesday, August 27, 1985 | EX PARTE APPEAL-INSTITUTED |
| Friday, January 31, 1986 | FINAL REFUSAL MAILED |
| Thursday, January 16, 1986 | ASSIGNED TO EXAMINER |
| Wednesday, December 11, 1985 | ASSIGNED TO EXAMINER |
| Thursday, November 14, 1985 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, October 7, 1985 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Monday, October 7, 1985 | EX PARTE APPEAL-INSTITUTED |
| Friday, August 16, 1985 | NON-FINAL ACTION MAILED |
| Wednesday, August 14, 1985 | ALLOWANCE/COUNT WITHDRAWN |
| Wednesday, July 10, 1985 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, June 18, 1985 | FINAL REFUSAL MAILED |
| Monday, June 17, 1985 | ALLOWANCE/COUNT WITHDRAWN |
| Friday, May 24, 1985 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, December 13, 1984 | NON-FINAL ACTION MAILED |
| Tuesday, November 27, 1984 | ASSIGNED TO EXAMINER |