| Event Date | Event Description |
| Monday, April 14, 1997 | ABANDONMENT - AFTER EX PARTE APPEAL |
| Wednesday, August 6, 1997 | ASSIGNED TO EXAMINER |
| Thursday, July 31, 1997 | EXPARTE APPEAL TERMINATED |
| Friday, May 3, 1996 | EX PARTE APPEAL-INSTITUTED |
| Monday, October 16, 1995 | FINAL REFUSAL MAILED |
| Tuesday, July 11, 1995 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, January 11, 1995 | NON-FINAL ACTION MAILED |
| Monday, October 3, 1994 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, September 6, 1994 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, February 22, 1994 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, April 15, 1994 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, March 16, 1994 | NON-FINAL ACTION MAILED |
| Tuesday, March 15, 1994 | ASSIGNED TO EXAMINER |
| Tuesday, March 15, 1994 | ASSIGNED TO EXAMINER |
| Tuesday, March 15, 1994 | ASSIGNED TO EXAMINER |
| Monday, January 31, 1994 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Wednesday, January 27, 1993 | EX PARTE APPEAL-INSTITUTED |
| Monday, December 27, 1993 | ASSIGNED TO EXAMINER |
| Thursday, September 23, 1993 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, July 7, 1993 | ASSIGNED TO EXAMINER |
| Monday, March 8, 1993 | UNRESPONSIVE/DUPLICATE PAPER RECEIVED |
| Wednesday, March 24, 1993 | CONTINUATION OF FINAL REFUSAL MAILED |
| Tuesday, February 2, 1993 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, February 25, 1993 | CONTINUATION OF FINAL REFUSAL MAILED |
| Friday, January 15, 1993 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, August 18, 1992 | FINAL REFUSAL MAILED |
| Monday, June 8, 1992 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, December 9, 1991 | NON-FINAL ACTION MAILED |
| Monday, November 25, 1991 | ASSIGNED TO EXAMINER |