| Event Date | Event Description |
| Friday, May 21, 2004 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Saturday, December 13, 2003 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Thursday, April 24, 2003 | CONTINUATION OF FINAL REFUSAL MAILED |
| Friday, March 28, 2003 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, April 2, 2003 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, April 2, 2003 | PAPER RECEIVED |
| Tuesday, October 1, 2002 | DISAPPROVAL - AMENDMENT TO USE MAILED |
| Monday, September 30, 2002 | ASSIGNED TO EXAMINER |
| Wednesday, March 13, 2002 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, September 16, 2002 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, September 16, 2002 | PAPER RECEIVED |
| Wednesday, March 13, 2002 | NON-FINAL ACTION MAILED |
| Monday, December 10, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, December 4, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, January 7, 2002 | AMENDMENT TO USE PROCESSING COMPLETE |
| Tuesday, November 13, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, October 29, 2001 | USE AMENDMENT FILED |
| Monday, October 29, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, June 6, 2001 | FINAL REFUSAL MAILED |
| Friday, March 30, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, March 27, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, September 28, 2000 | NON-FINAL ACTION MAILED |
| Thursday, September 14, 2000 | ASSIGNED TO EXAMINER |