| Event Date | Event Description |
| Friday, February 8, 2013 | CANCELLED SEC. 8 (6-YR) |
| Thursday, April 5, 2012 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, September 25, 2008 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, September 25, 2008 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, January 30, 2008 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Tuesday, July 4, 2006 | REGISTERED-PRINCIPAL REGISTER |
| Friday, June 2, 2006 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, June 1, 2006 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, April 11, 2006 | PUBLISHED FOR OPPOSITION |
| Wednesday, March 22, 2006 | NOTICE OF PUBLICATION |
| Monday, February 27, 2006 | AMENDMENT/PETITION AFTER APPROVAL FOR PUB ENTERED |
| Thursday, February 23, 2006 | ATTORNEY REVIEW COMPLETED |
| Thursday, February 23, 2006 | 1(B) BASIS DELETED; NEW BASIS REQUESTED |
| Saturday, October 22, 2005 | NOTICE OF ALLOWANCE CANCELLED |
| Wednesday, September 28, 2005 | PETITION TO DIRECTOR - CHANGE BASIS - GRANTED |
| Tuesday, September 20, 2005 | PETITION TO DIRECTOR - CHANGE BASIS - RECEIVED |
| Tuesday, September 20, 2005 | PAPER RECEIVED |
| Monday, April 4, 2005 | EXTENSION 5 GRANTED |
| Monday, April 4, 2005 | EXTENSION 5 FILED |
| Monday, April 4, 2005 | TEAS EXTENSION RECEIVED |
| Tuesday, October 5, 2004 | EXTENSION 4 GRANTED |
| Thursday, September 30, 2004 | EXTENSION 4 FILED |
| Thursday, September 30, 2004 | TEAS EXTENSION RECEIVED |
| Friday, April 2, 2004 | EXTENSION 3 GRANTED |
| Friday, April 2, 2004 | EXTENSION 3 FILED |
| Tuesday, April 13, 2004 | CASE FILE IN TICRS |
| Friday, April 2, 2004 | TEAS EXTENSION RECEIVED |
| Friday, March 26, 2004 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, October 29, 2003 | EXTENSION 2 GRANTED |
| Wednesday, October 22, 2003 | EXTENSION 2 FILED |
| Wednesday, October 22, 2003 | TEAS EXTENSION RECEIVED |
| Wednesday, May 28, 2003 | EXTENSION 1 GRANTED |
| Thursday, April 3, 2003 | EXTENSION 1 FILED |
| Monday, April 7, 2003 | PAPER RECEIVED |
| Tuesday, October 22, 2002 | NOA MAILED - SOU REQUIRED FROM APPLICANT |
| Tuesday, July 30, 2002 | PUBLISHED FOR OPPOSITION |
| Wednesday, July 10, 2002 | NOTICE OF PUBLICATION |
| Monday, June 3, 2002 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, May 30, 2002 | ASSIGNED TO EXAMINER |