| Event Date | Event Description |
| Saturday, December 23, 2000 | CANCELLED SEC. 8 (6-YR) |
| Tuesday, August 31, 1993 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, June 8, 1993 | PUBLISHED FOR OPPOSITION |
| Friday, May 7, 1993 | NOTICE OF PUBLICATION |
| Friday, March 12, 1993 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, March 3, 1993 | EXAMINER'S AMENDMENT MAILED |
| Monday, December 21, 1992 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, December 4, 1992 | LETTER OF SUSPENSION MAILED |
| Wednesday, October 28, 1992 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, May 19, 1992 | LETTER OF SUSPENSION MAILED |
| Wednesday, July 3, 1991 | LETTER OF SUSPENSION MAILED |
| Friday, June 14, 1991 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, December 28, 1990 | LETTER OF SUSPENSION MAILED |
| Thursday, November 1, 1990 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, June 25, 1990 | UNRESPONSIVE/DUPLICATE PAPER RECEIVED |
| Monday, June 25, 1990 | UNRESPONSIVE/DUPLICATE PAPER RECEIVED |
| Wednesday, May 30, 1990 | LETTER OF SUSPENSION MAILED |
| Monday, May 7, 1990 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Saturday, February 10, 1990 | ASSIGNED TO EXAMINER |
| Friday, November 17, 1989 | LETTER OF SUSPENSION MAILED |
| Tuesday, September 5, 1989 | ASSIGNED TO EXAMINER |
| Monday, August 14, 1989 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, February 23, 1989 | LETTER OF SUSPENSION MAILED |
| Thursday, December 15, 1988 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, July 18, 1988 | LETTER OF SUSPENSION MAILED |
| Friday, February 19, 1988 | LETTER OF SUSPENSION MAILED |
| Friday, February 19, 1988 | ASSIGNED TO EXAMINER |
| Monday, January 25, 1988 | ASSIGNED TO EXAMINER |
| Monday, June 22, 1987 | LETTER OF SUSPENSION MAILED |
| Tuesday, June 16, 1987 | ASSIGNED TO EXAMINER |
| Tuesday, May 12, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, March 2, 1987 | NON-FINAL ACTION MAILED |
| Thursday, November 20, 1986 | ASSIGNED TO EXAMINER |