| Event Date | Event Description |
| Tuesday, February 27, 2007 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Tuesday, February 27, 2007 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Thursday, August 17, 2006 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, July 28, 2006 | NON-FINAL ACTION MAILED |
| Friday, July 28, 2006 | NON-FINAL ACTION WRITTEN |
| Thursday, July 27, 2006 | ASSIGNED TO EXAMINER |
| Monday, May 15, 2006 | LIE CHECKED SUSP - TO ATTY FOR ACTION |
| Wednesday, October 19, 2005 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Tuesday, September 27, 2005 | LIE CHECKED SUSP - TO ATTY FOR ACTION |
| Thursday, February 3, 2005 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, July 14, 2004 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, March 15, 2004 | CASE FILE IN TICRS |
| Monday, March 3, 2003 | ASSIGNED TO EXAMINER |
| Friday, December 6, 2002 | ASSIGNED TO EXAMINER |
| Wednesday, October 16, 2002 | ASSIGNED TO EXAMINER |
| Thursday, May 16, 2002 | LETTER OF SUSPENSION MAILED |
| Thursday, May 16, 2002 | ASSIGNED TO EXAMINER |
| Monday, March 4, 2002 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, March 18, 2002 | SEC. 1(A) CLAIM DELETED |
| Monday, March 18, 2002 | Sec. 1(B) CLAIM ADDED |
| Wednesday, March 6, 2002 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, March 6, 2002 | PAPER RECEIVED |
| Tuesday, September 4, 2001 | NON-FINAL ACTION MAILED |
| Friday, August 24, 2001 | ASSIGNED TO EXAMINER |
| Wednesday, June 27, 2001 | PRELIMINARY/VOLUNTARY AMENDMENT - ENTERED |