| Event Date | Event Description |
| Thursday, March 3, 1994 | ABANDONMENT - EXPRESS MAILED |
| Wednesday, November 10, 1993 | EXTENSION 4 GRANTED |
| Friday, September 3, 1993 | EXTENSION 4 FILED |
| Wednesday, May 12, 1993 | EXTENSION 3 GRANTED |
| Thursday, February 25, 1993 | EXTENSION 3 FILED |
| Wednesday, May 12, 1993 | DIVISIONAL PROCESSING COMPLETE |
| Thursday, February 25, 1993 | DIVISIONAL REQUEST RECEIVED |
| Wednesday, November 25, 1992 | EXTENSION 2 GRANTED |
| Wednesday, September 2, 1992 | EXTENSION 2 FILED |
| Wednesday, November 25, 1992 | DIVISIONAL PROCESSING COMPLETE |
| Wednesday, September 2, 1992 | DIVISIONAL REQUEST RECEIVED |
| Thursday, June 18, 1992 | PREVIOUS ALLOWANCE COUNT WITHDRAWN |
| Tuesday, March 24, 1992 | EXTENSION 1 GRANTED |
| Monday, March 2, 1992 | EXTENSION 1 FILED |
| Tuesday, September 3, 1991 | NOA MAILED - SOU REQUIRED FROM APPLICANT |
| Tuesday, June 11, 1991 | PUBLISHED FOR OPPOSITION |
| Saturday, May 11, 1991 | NOTICE OF PUBLICATION |
| Wednesday, January 2, 1991 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, December 12, 1990 | EXAMINER'S AMENDMENT MAILED |
| Thursday, October 11, 1990 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, August 6, 1990 | NON-FINAL ACTION MAILED |
| Wednesday, July 18, 1990 | ASSIGNED TO EXAMINER |