| Event Date | Event Description |
| Wednesday, February 9, 2005 | ABANDONMENT NOTICE MAILED - INCOMPLETE RESPONSE |
| Wednesday, February 9, 2005 | ABANDONMENT - INCOMPLETE RESPONSE |
| Wednesday, July 14, 2004 | NOTICE OF UNRESPONSIVE AMENDMENT - MAILED |
| Friday, April 16, 2004 | UNRESPONSIVE/DUPLICATE PAPER RECEIVED |
| Monday, April 19, 2004 | CASE FILE IN TICRS |
| Friday, April 16, 2004 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Thursday, October 16, 2003 | CONTINUATION OF FINAL REFUSAL MAILED |
| Monday, July 21, 2003 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, July 21, 2003 | PAPER RECEIVED |
| Tuesday, February 4, 2003 | NON-FINAL ACTION MAILED |
| Friday, October 4, 2002 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, October 4, 2002 | PAPER RECEIVED |
| Thursday, August 29, 2002 | FINAL REFUSAL MAILED |
| Tuesday, July 9, 2002 | ASSIGNED TO EXAMINER |
| Monday, June 24, 2002 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, June 24, 2002 | PAPER RECEIVED |
| Wednesday, March 27, 2002 | ASSIGNED TO EXAMINER |
| Thursday, October 4, 2001 | UNRESPONSIVE/DUPLICATE PAPER RECEIVED |
| Friday, December 21, 2001 | NON-FINAL ACTION MAILED |
| Thursday, December 20, 2001 | ASSIGNED TO EXAMINER |
| Thursday, November 15, 2001 | AMENDMENT TO USE PROCESSING COMPLETE |
| Tuesday, July 31, 2001 | USE AMENDMENT FILED |
| Friday, February 2, 2001 | NON-FINAL ACTION MAILED |
| Wednesday, December 6, 2000 | ASSIGNED TO EXAMINER |