| Event Date | Event Description |
| Friday, April 28, 2006 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Friday, April 28, 2006 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Friday, September 30, 2005 | FINAL REFUSAL MAILED |
| Thursday, September 29, 2005 | FINAL REFUSAL WRITTEN |
| Wednesday, May 11, 2005 | AMENDMENT FROM APPLICANT ENTERED |
| Monday, December 29, 2003 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, December 31, 2003 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, January 14, 2004 | CASE FILE IN TICRS |
| Wednesday, December 31, 2003 | PAPER RECEIVED |
| Friday, June 27, 2003 | NON-FINAL ACTION MAILED |
| Wednesday, October 9, 2002 | ASSIGNED TO EXAMINER |
| Thursday, September 12, 2002 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, September 12, 2002 | PAPER RECEIVED |
| Friday, March 22, 2002 | NON-FINAL ACTION MAILED |
| Friday, December 21, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, December 26, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, June 25, 2001 | NON-FINAL ACTION MAILED |
| Friday, June 1, 2001 | ASSIGNED TO EXAMINER |