| Event Date | Event Description |
| Wednesday, September 29, 1993 | ABANDONMENT - AFTER INTER PARTES DECISION |
| Tuesday, October 26, 1993 | OPPOSITION TERMINATED NO. 999999 |
| Wednesday, September 29, 1993 | OPPOSITION SUSTAINED NO. 999999 |
| Thursday, November 19, 1992 | OPPOSITION INSTITUTED NO. 999999 |
| Tuesday, May 26, 1992 | PUBLISHED FOR OPPOSITION |
| Friday, April 24, 1992 | NOTICE OF PUBLICATION |
| Wednesday, February 26, 1992 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, February 26, 1992 | ASSIGNED TO EXAMINER |
| Monday, December 9, 1991 | ASSIGNED TO EXAMINER |
| Thursday, July 26, 1990 | ASSIGNED TO EXAMINER |
| Monday, January 22, 1990 | LETTER OF SUSPENSION MAILED |
| Monday, October 2, 1989 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, November 24, 1989 | LETTER OF SUSPENSION MAILED |
| Friday, October 13, 1989 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, April 26, 1989 | ASSIGNED TO EXAMINER |
| Monday, September 21, 1987 | LETTER OF SUSPENSION MAILED |
| Wednesday, July 22, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, July 22, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, July 22, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, August 4, 1987 | PETITION TO REVIVE-GRANTED |
| Tuesday, June 9, 1987 | PETITION TO REVIVE-RECEIVED |
| Wednesday, February 11, 1987 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Thursday, July 3, 1986 | NON-FINAL ACTION MAILED |
| Monday, June 23, 1986 | ASSIGNED TO EXAMINER |