| Event Date | Event Description |
| Tuesday, September 16, 1997 | ABANDONMENT - AFTER EX PARTE APPEAL |
| Friday, December 19, 1997 | ASSIGNED TO EXAMINER |
| Thursday, December 18, 1997 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Thursday, December 18, 1997 | EXPARTE APPEAL TERMINATED |
| Tuesday, September 16, 1997 | EX PARTE APPEAL-REFUSAL AFFIRMED |
| Monday, December 2, 1996 | EXAMINERS STATEMENT MAILED |
| Friday, November 29, 1996 | ASSIGNED TO EXAMINER |
| Tuesday, October 1, 1996 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Thursday, July 18, 1996 | EX PARTE APPEAL-INSTITUTED |
| Monday, October 31, 1994 | CONTINUATION OF FINAL REFUSAL MAILED |
| Thursday, August 11, 1994 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, February 15, 1994 | FINAL REFUSAL MAILED |
| Monday, December 27, 1993 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, December 27, 1993 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, November 9, 1993 | NON-FINAL ACTION MAILED |
| Tuesday, October 12, 1993 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, October 21, 1993 | PREVIOUS ALLOWANCE COUNT WITHDRAWN |
| Thursday, September 30, 1993 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, September 30, 1993 | EXAMINER'S AMENDMENT MAILED |
| Saturday, September 25, 1993 | ASSIGNED TO EXAMINER |