| Event Date | Event Description |
| Monday, December 15, 1997 | ABANDONMENT - AFTER INTER PARTES DECISION |
| Thursday, July 3, 1997 | EXTENSION OF TIME TO OPPOSE RECEIVED |
| Tuesday, June 3, 1997 | PUBLISHED FOR OPPOSITION |
| Friday, May 2, 1997 | NOTICE OF PUBLICATION |
| Friday, February 28, 1997 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, February 24, 1997 | Sec. 1(B) CLAIM DELETED |
| Monday, February 24, 1997 | EXAMINER'S AMENDMENT MAILED |
| Monday, February 24, 1997 | PREVIOUS ALLOWANCE COUNT WITHDRAWN |
| Monday, February 24, 1997 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Tuesday, January 21, 1997 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, February 4, 1997 | LETTER OF SUSPENSION MAILED |
| Wednesday, January 8, 1997 | INQUIRY AS TO SUSPENSION MAILED |
| Thursday, July 11, 1996 | LETTER OF SUSPENSION MAILED |
| Tuesday, July 11, 1995 | INQUIRY AS TO SUSPENSION MAILED |
| Thursday, July 6, 1995 | ASSIGNED TO EXAMINER |
| Thursday, February 9, 1995 | LETTER OF SUSPENSION MAILED |
| Monday, January 9, 1995 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, July 6, 1994 | INQUIRY AS TO SUSPENSION MAILED |
| Tuesday, December 7, 1993 | LETTER OF SUSPENSION MAILED |
| Friday, October 29, 1993 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, November 10, 1993 | INQUIRY AS TO SUSPENSION MAILED |
| Wednesday, April 28, 1993 | LETTER OF SUSPENSION MAILED |
| Friday, April 16, 1993 | EXAMINER'S AMENDMENT MAILED |
| Tuesday, February 16, 1993 | NON-FINAL ACTION MAILED |
| Tuesday, February 2, 1993 | ASSIGNED TO EXAMINER |
| Thursday, January 7, 1993 | CORRESPONDENCE RECEIVED IN LAW OFFICE |