| Event Date | Event Description |
| Thursday, April 1, 2010 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, December 2, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, November 25, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Thursday, February 9, 2006 | EXPARTE APPEAL TERMINATED |
| Wednesday, January 4, 2006 | ABANDONMENT NOTICE MAILED - AFTER EX PARTE APPEAL |
| Wednesday, January 4, 2006 | ABANDONMENT - AFTER EX PARTE APPEAL |
| Wednesday, January 4, 2006 | ASSIGNED TO EXAMINER |
| Tuesday, December 6, 2005 | EXPARTE APPEAL TERMINATED |
| Friday, October 28, 2005 | ASSIGNED TO EXAMINER |
| Thursday, March 3, 2005 | AMENDMENT FROM APPLICANT ENTERED |
| Tuesday, January 25, 2005 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, January 25, 2005 | PAPER RECEIVED |
| Friday, May 21, 2004 | FAX RECEIVED |
| Wednesday, March 24, 2004 | EX PARTE APPEAL-REFUSAL AFFIRMED |
| Friday, September 26, 2003 | EXAMINERS STATEMENT MAILED |
| Tuesday, July 29, 2003 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Friday, July 25, 2003 | CASE FILE IN TICRS |
| Wednesday, July 16, 2003 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Wednesday, February 5, 2003 | CONTINUATION OF FINAL REFUSAL MAILED |
| Thursday, November 14, 2002 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, August 6, 2002 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, June 19, 2002 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Wednesday, May 15, 2002 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Tuesday, February 5, 2002 | NON-FINAL ACTION MAILED |
| Friday, February 1, 2002 | USE AMENDMENT ACCEPTED |
| Friday, February 1, 2002 | AMENDMENT TO USE PROCESSING COMPLETE |
| Friday, February 1, 2002 | USE AMENDMENT FILED |
| Saturday, December 15, 2001 | EX PARTE APPEAL-INSTITUTED |
| Tuesday, December 18, 2001 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Tuesday, May 15, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, August 7, 2001 | UNRESPONSIVE/DUPLICATE PAPER RECEIVED |
| Tuesday, May 15, 2001 | FINAL REFUSAL MAILED |
| Monday, February 26, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, January 24, 2001 | ASSIGNED TO EXAMINER |
| Thursday, January 4, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, August 24, 2000 | NON-FINAL ACTION MAILED |
| Thursday, July 27, 2000 | ASSIGNED TO EXAMINER |