| Event Date | Event Description |
| Friday, February 17, 2012 | CANCELLED SEC. 8 (6-YR) |
| Thursday, April 5, 2007 | REVIEW OF CORRESPONDENCE COMPLETE |
| Monday, April 2, 2007 | REVIEW OF CORRESPONDENCE COMPLETE |
| Wednesday, March 21, 2007 | PAPER RECEIVED |
| Friday, October 27, 2006 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, October 16, 2006 | FAX RECEIVED |
| Tuesday, July 12, 2005 | REGISTERED-PRINCIPAL REGISTER |
| Monday, March 7, 2005 | ASSIGNED TO EXAMINER |
| Wednesday, February 2, 2005 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Wednesday, February 2, 2005 | NOTICE OF ALLOWANCE CANCELLED |
| Wednesday, January 26, 2005 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, August 24, 2004 | NOA MAILED - SOU REQUIRED FROM APPLICANT |
| Wednesday, July 7, 2004 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, June 1, 2004 | PUBLISHED FOR OPPOSITION |
| Wednesday, May 12, 2004 | NOTICE OF PUBLICATION |
| Tuesday, March 16, 2004 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, February 9, 2004 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, February 11, 2004 | CASE FILE IN TICRS |
| Monday, February 9, 2004 | PAPER RECEIVED |
| Thursday, October 10, 2002 | UNRESPONSIVE/DUPLICATE PAPER RECEIVED |
| Thursday, October 10, 2002 | PAPER RECEIVED |
| Friday, April 5, 2002 | LETTER OF SUSPENSION MAILED |
| Wednesday, April 3, 2002 | EXAMINERS AMENDMENT MAILED |
| Wednesday, April 3, 2002 | ASSIGNED TO EXAMINER |
| Monday, October 29, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, September 13, 2001 | NON-FINAL ACTION MAILED |
| Thursday, August 30, 2001 | ASSIGNED TO EXAMINER |