| Event Date | Event Description |
| Saturday, September 27, 2003 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Wednesday, March 31, 1999 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Monday, November 16, 1998 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, December 22, 1992 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, September 29, 1992 | PUBLISHED FOR OPPOSITION |
| Friday, August 28, 1992 | NOTICE OF PUBLICATION |
| Monday, June 29, 1992 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, May 18, 1992 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, February 10, 1992 | FINAL REFUSAL MAILED |
| Friday, January 17, 1992 | PREVIOUS ALLOWANCE COUNT WITHDRAWN |
| Monday, January 13, 1992 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Tuesday, November 5, 1991 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, August 12, 1991 | NON-FINAL ACTION MAILED |
| Friday, July 5, 1991 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, August 4, 1988 | LETTER OF SUSPENSION MAILED |
| Monday, July 11, 1988 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Saturday, May 28, 1988 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, July 21, 1988 | REINSTATED |
| Wednesday, June 15, 1988 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Thursday, November 5, 1987 | NON-FINAL ACTION MAILED |
| Tuesday, August 25, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, March 25, 1987 | NON-FINAL ACTION MAILED |
| Thursday, January 31, 1985 | LETTER OF SUSPENSION MAILED |
| Wednesday, December 19, 1984 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, November 9, 1984 | NON-FINAL ACTION MAILED |
| Tuesday, October 2, 1984 | ASSIGNED TO EXAMINER |
| Monday, September 24, 1984 | ASSIGNED TO EXAMINER |