| Event Date | Event Description |
| Friday, September 26, 1997 | ABANDONMENT - AFTER EX PARTE APPEAL |
| Thursday, September 25, 1997 | ASSIGNED TO EXAMINER |
| Wednesday, July 9, 1997 | EXPARTE APPEAL TERMINATED |
| Wednesday, July 9, 1997 | EX PARTE APPEAL-REFUSAL AFFIRMED |
| Wednesday, February 7, 1996 | EXAMINERS STATEMENT MAILED |
| Wednesday, February 7, 1996 | ASSIGNED TO EXAMINER |
| Wednesday, December 20, 1995 | ASSIGNED TO EXAMINER |
| Friday, September 8, 1995 | CONTINUATION OF FINAL REFUSAL MAILED |
| Wednesday, September 6, 1995 | PREVIOUS ALLOWANCE COUNT WITHDRAWN |
| Friday, August 25, 1995 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, August 10, 1995 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Thursday, August 10, 1995 | EX PARTE APPEAL-INSTITUTED |
| Wednesday, January 25, 1995 | FINAL REFUSAL MAILED |
| Monday, January 23, 1995 | PREVIOUS ALLOWANCE COUNT WITHDRAWN |
| Tuesday, January 3, 1995 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Tuesday, October 4, 1994 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, November 7, 1994 | NON-FINAL ACTION MAILED |
| Friday, October 21, 1994 | PREVIOUS ALLOWANCE COUNT WITHDRAWN |
| Wednesday, October 19, 1994 | PREVIOUS ALLOWANCE COUNT WITHDRAWN |
| Friday, October 14, 1994 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, April 4, 1994 | NON-FINAL ACTION MAILED |
| Tuesday, March 15, 1994 | ASSIGNED TO EXAMINER |