| Event Date | Event Description |
| Wednesday, August 9, 2000 | CANCELLED SEC. 8 (6-YR) |
| Tuesday, May 4, 1993 | REGISTERED-SUPPLEMENTAL REGISTER |
| Tuesday, March 16, 1993 | APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER |
| Tuesday, February 9, 1993 | EXAMINER'S AMENDMENT MAILED |
| Monday, December 14, 1992 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, November 30, 1992 | NON-FINAL ACTION MAILED |
| Wednesday, November 4, 1992 | ASSIGNED TO EXAMINER |
| Thursday, September 24, 1992 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, March 23, 1992 | NON-FINAL ACTION MAILED |
| Thursday, February 27, 1992 | PREVIOUS ALLOWANCE COUNT WITHDRAWN |
| Monday, February 24, 1992 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, January 2, 1992 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, October 31, 1991 | NON-FINAL ACTION MAILED |
| Monday, September 16, 1991 | PREVIOUS ALLOWANCE COUNT WITHDRAWN |
| Monday, September 9, 1991 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, September 9, 1991 | PREVIOUS ALLOWANCE COUNT WITHDRAWN |
| Monday, August 26, 1991 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, July 22, 1991 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, July 2, 1991 | NON-FINAL ACTION MAILED |
| Thursday, May 16, 1991 | ASSIGNED TO EXAMINER |
| Wednesday, May 1, 1991 | ASSIGNED TO EXAMINER |
| Wednesday, May 1, 1991 | ASSIGNED TO EXAMINER |
| Monday, April 29, 1991 | ASSIGNED TO EXAMINER |