| Event Date | Event Description |
| Wednesday, July 1, 2009 | ASSIGNED TO EXAMINER |
| Tuesday, August 22, 2006 | ABANDONMENT NOTICE MAILED - AFTER EX PARTE APPEAL |
| Tuesday, August 22, 2006 | ABANDONMENT - AFTER EX PARTE APPEAL |
| Tuesday, August 22, 2006 | ASSIGNED TO EXAMINER |
| Tuesday, August 22, 2006 | EXPARTE APPEAL TERMINATED |
| Tuesday, February 28, 2006 | PETITION TO DIRECTOR DENIED |
| Tuesday, October 25, 2005 | PETITION RECONSIDERATION REQUEST RECEIVED |
| Tuesday, October 25, 2005 | PAPER RECEIVED |
| Wednesday, August 24, 2005 | PETITION TO DIRECTOR DENIED |
| Wednesday, February 2, 2005 | PETITION TO DIRECTOR RECEIVED |
| Friday, December 3, 2004 | EX PARTE APPEAL-REFUSAL AFFIRMED |
| Thursday, August 19, 2004 | AMENDMENT FROM APPLICANT ENTERED |
| Wednesday, August 18, 2004 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, August 19, 2004 | ASSIGNED TO LIE |
| Monday, August 2, 2004 | PAPER RECEIVED |
| Monday, July 12, 2004 | EXAMINERS STATEMENT MAILED |
| Monday, May 10, 2004 | PAPER RECEIVED |
| Tuesday, March 2, 2004 | CONTINUATION OF FINAL REFUSAL MAILED |
| Friday, February 6, 2004 | ASSIGNED TO EXAMINER |
| Thursday, February 5, 2004 | CASE FILE IN TICRS |
| Thursday, January 29, 2004 | PAPER RECEIVED |
| Thursday, May 1, 2003 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, May 1, 2003 | PAPER RECEIVED |
| Thursday, January 30, 2003 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Monday, January 6, 2003 | PAPER RECEIVED |
| Friday, November 1, 2002 | CONTINUATION OF FINAL REFUSAL MAILED |
| Tuesday, October 1, 2002 | ASSIGNED TO EXAMINER |
| Friday, September 20, 2002 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Monday, June 10, 2002 | CONTINUATION OF FINAL REFUSAL MAILED |
| Thursday, June 6, 2002 | CONTINUATION OF FINAL REFUSAL MAILED |
| Friday, April 19, 2002 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Thursday, April 18, 2002 | EX PARTE APPEAL-INSTITUTED |
| Monday, March 25, 2002 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, September 24, 2001 | FINAL REFUSAL MAILED |
| Thursday, April 19, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, October 20, 2000 | NON-FINAL ACTION MAILED |
| Tuesday, August 29, 2000 | ASSIGNED TO EXAMINER |