| Event Date | Event Description |
| Friday, June 22, 2001 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Wednesday, June 5, 1996 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Tuesday, November 14, 1995 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, June 12, 1990 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, March 20, 1990 | PUBLISHED FOR OPPOSITION |
| Saturday, February 17, 1990 | NOTICE OF PUBLICATION |
| Tuesday, January 2, 1990 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, November 20, 1989 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, October 19, 1989 | NON-FINAL ACTION MAILED |
| Monday, October 2, 1989 | ALLOWANCE/COUNT WITHDRAWN |
| Wednesday, July 26, 1989 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, July 27, 1989 | NON-FINAL ACTION MAILED |
| Thursday, July 27, 1989 | ALLOWANCE/COUNT WITHDRAWN |
| Monday, August 29, 1988 | LETTER OF SUSPENSION MAILED |
| Thursday, August 18, 1988 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, April 8, 1988 | NON-FINAL ACTION MAILED |
| Thursday, November 12, 1987 | LETTER OF SUSPENSION MAILED |
| Friday, April 3, 1987 | NON-FINAL ACTION MAILED |
| Friday, May 23, 1986 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, March 15, 1985 | LETTER OF SUSPENSION MAILED |
| Monday, February 4, 1985 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, August 9, 1984 | NON-FINAL ACTION MAILED |
| Friday, July 27, 1984 | ASSIGNED TO EXAMINER |