| Event Date | Event Description |
| Tuesday, November 25, 2003 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Friday, April 18, 2003 | NON-FINAL ACTION MAILED |
| Thursday, April 17, 2003 | USE AMENDMENT ACCEPTED |
| Monday, March 24, 2003 | AMENDMENT TO USE PROCESSING COMPLETE |
| Wednesday, September 11, 2002 | USE AMENDMENT FILED |
| Wednesday, September 11, 2002 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, September 11, 2002 | PAPER RECEIVED |
| Monday, July 29, 2002 | NON-FINAL ACTION MAILED |
| Monday, May 13, 2002 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, May 21, 2002 | Sec. 1(B) CLAIM DELETED |
| Monday, May 13, 2002 | SEC. 1(A) CLAIM ADDED |
| Monday, May 13, 2002 | PAPER RECEIVED |
| Friday, May 10, 2002 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, April 12, 2002 | CONTINUATION OF FINAL REFUSAL MAILED |
| Thursday, December 20, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, June 19, 2001 | FINAL REFUSAL MAILED |
| Monday, April 23, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, October 23, 2000 | NON-FINAL ACTION MAILED |
| Wednesday, October 18, 2000 | ASSIGNED TO EXAMINER |