| Event Date | Event Description |
| Monday, May 28, 2001 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Monday, July 29, 1996 | REGISTERED - SEC. 8 (6-YR) ACCEPTED |
| Tuesday, April 23, 1996 | REGISTERED - SEC. 8 (6-YR) FILED |
| Tuesday, May 15, 1990 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, February 20, 1990 | PUBLISHED FOR OPPOSITION |
| Monday, January 22, 1990 | NOTICE OF PUBLICATION |
| Wednesday, November 22, 1989 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, November 16, 1989 | EXAMINER'S AMENDMENT MAILED |
| Monday, November 13, 1989 | ASSIGNED TO EXAMINER |
| Monday, October 23, 1989 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, June 28, 1989 | LETTER OF SUSPENSION MAILED |
| Wednesday, June 28, 1989 | ASSIGNED TO EXAMINER |
| Friday, June 16, 1989 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, January 24, 1989 | LETTER OF SUSPENSION MAILED |
| Friday, December 2, 1988 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, November 14, 1988 | LETTER OF SUSPENSION MAILED |
| Wednesday, October 19, 1988 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, September 16, 1988 | INQUIRY AS TO SUSPENSION MAILED |
| Friday, November 27, 1987 | LETTER OF SUSPENSION MAILED |
| Monday, October 19, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, October 23, 1987 | LETTER OF SUSPENSION MAILED |
| Wednesday, April 22, 1987 | LETTER OF SUSPENSION MAILED |
| Friday, March 27, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, March 2, 1987 | INQUIRY AS TO SUSPENSION MAILED |
| Tuesday, October 14, 1986 | LETTER OF SUSPENSION MAILED |
| Friday, June 20, 1986 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, June 20, 1986 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, April 17, 1986 | NON-FINAL ACTION MAILED |
| Monday, April 7, 1986 | ASSIGNED TO EXAMINER |
| Monday, April 7, 1986 | ASSIGNED TO EXAMINER |
| Friday, November 22, 1985 | ASSIGNED TO EXAMINER |
| Thursday, October 10, 1985 | ASSIGNED TO EXAMINER |