| Event Date | Event Description |
| Wednesday, March 8, 1995 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Wednesday, February 22, 1995 | ASSIGNED TO EXAMINER |
| Tuesday, March 15, 1994 | EXPARTE APPEAL TERMINATED |
| Tuesday, August 9, 1994 | EXPARTE APPEAL DSMSED - FAILURE TO FILE BRIEF |
| Wednesday, November 10, 1993 | CONTINUATION OF FINAL REFUSAL MAILED |
| Tuesday, September 28, 1993 | ASSIGNED TO EXAMINER |
| Thursday, September 23, 1993 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Friday, August 6, 1993 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, February 4, 1993 | FINAL REFUSAL MAILED |
| Wednesday, November 18, 1992 | PREVIOUS ALLOWANCE COUNT WITHDRAWN |
| Wednesday, November 18, 1992 | ASSIGNED TO EXAMINER |
| Thursday, September 24, 1992 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, September 21, 1992 | EXAMINER'S AMENDMENT MAILED |
| Thursday, September 3, 1992 | NON-FINAL ACTION MAILED |
| Thursday, August 20, 1992 | PREVIOUS ALLOWANCE COUNT WITHDRAWN |
| Friday, August 7, 1992 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, July 1, 1992 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, January 8, 1992 | NON-FINAL ACTION MAILED |
| Tuesday, December 10, 1991 | ASSIGNED TO EXAMINER |