| Event Date | Event Description |
| Friday, August 6, 1999 | ABANDONMENT - AFTER EX PARTE APPEAL |
| Wednesday, November 24, 1999 | EXPARTE APPEAL TERMINATED |
| Wednesday, November 24, 1999 | EXPARTE APPEAL TERMINATED |
| Friday, August 6, 1999 | EX PARTE APPEAL-REFUSAL AFFIRMED |
| Friday, August 6, 1999 | EX PARTE APPEAL-REFUSAL AFFIRMED |
| Monday, July 27, 1998 | ASSIGNED TO EXAMINER |
| Tuesday, December 30, 1997 | EX PARTE APPEAL-INSTITUTED |
| Tuesday, December 30, 1997 | EX PARTE APPEAL-INSTITUTED |
| Thursday, December 18, 1997 | ASSIGNED TO EXAMINER |
| Thursday, December 18, 1997 | CONTINUATION OF FINAL REFUSAL MAILED |
| Wednesday, September 17, 1997 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, March 13, 1997 | NON-FINAL ACTION MAILED |
| Saturday, January 11, 1997 | AMENDMENT TO USE PROCESSING COMPLETE |
| Thursday, August 29, 1996 | IU INFORMAL RESPONSE RECEIVED |
| Wednesday, November 27, 1996 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, August 29, 1996 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, February 26, 1996 | NON-FINAL ACTION MAILED |
| Friday, January 26, 1996 | USE AFFIDAVIT FAILED FORMALITIES |
| Friday, April 7, 1995 | USE AMENDMENT FILED |
| Wednesday, August 30, 1995 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, August 3, 1995 | DIVISIONAL PROCESSING COMPLETE |
| Sunday, June 11, 1995 | ASSIGNED TO EXAMINER |
| Wednesday, October 19, 1994 | EX PARTE APPEAL-INSTITUTED |
| Monday, August 31, 1998 | FINAL REFUSAL MAILED |
| Thursday, November 18, 1993 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, May 14, 1993 | NON-FINAL ACTION MAILED |
| Monday, March 22, 1993 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, March 12, 1993 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, September 10, 1992 | NON-FINAL ACTION MAILED |
| Thursday, July 16, 1992 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, January 15, 1992 | NON-FINAL ACTION MAILED |
| Tuesday, December 3, 1991 | ASSIGNED TO EXAMINER |