| Event Date | Event Description |
| Friday, August 17, 2012 | CANCELLED SEC. 8 (6-YR) |
| Thursday, April 5, 2012 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, January 30, 2008 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Friday, February 3, 2006 | UNDELIVERABLE MAIL - COURTESY COPY MAILED |
| Friday, January 27, 2006 | PAPER RECEIVED |
| Tuesday, January 10, 2006 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, November 15, 2005 | UNDELIVERABLE MAIL - NO ACTION TAKEN |
| Tuesday, October 18, 2005 | PUBLISHED FOR OPPOSITION |
| Tuesday, October 11, 2005 | PAPER RECEIVED |
| Wednesday, September 28, 2005 | NOTICE OF PUBLICATION |
| Tuesday, August 9, 2005 | PETITION TO DIRECTOR - GRANTED |
| Thursday, July 28, 2005 | PETITION TO DIRECTOR RECEIVED |
| Thursday, July 28, 2005 | PAPER RECEIVED |
| Friday, February 11, 2005 | EXTENSION 5 GRANTED |
| Thursday, January 27, 2005 | EXTENSION 5 FILED |
| Thursday, January 27, 2005 | TEAS EXTENSION RECEIVED |
| Thursday, August 5, 2004 | EXTENSION 4 GRANTED |
| Thursday, August 5, 2004 | EXTENSION 4 FILED |
| Thursday, August 5, 2004 | TEAS EXTENSION RECEIVED |
| Wednesday, July 28, 2004 | CASE FILE IN TICRS |
| Monday, April 26, 2004 | ASSIGNED TO EXAMINER |
| Friday, January 30, 2004 | EXTENSION 3 GRANTED |
| Friday, January 30, 2004 | EXTENSION 3 FILED |
| Friday, January 30, 2004 | TEAS EXTENSION RECEIVED |
| Friday, August 22, 2003 | EXTENSION 2 GRANTED |
| Tuesday, August 12, 2003 | EXTENSION 2 FILED |
| Tuesday, August 12, 2003 | TEAS EXTENSION RECEIVED |
| Friday, April 18, 2003 | EXTENSION 1 GRANTED |
| Tuesday, February 4, 2003 | EXTENSION 1 FILED |
| Tuesday, February 4, 2003 | PAPER RECEIVED |
| Tuesday, August 13, 2002 | NOA MAILED - SOU REQUIRED FROM APPLICANT |
| Thursday, October 11, 2001 | EXTENSION OF TIME TO OPPOSE RECEIVED |
| Tuesday, September 11, 2001 | PUBLISHED FOR OPPOSITION |
| Wednesday, August 22, 2001 | NOTICE OF PUBLICATION |
| Friday, April 20, 2001 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, January 11, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, December 18, 2000 | NON-FINAL ACTION MAILED |
| Thursday, December 7, 2000 | ASSIGNED TO EXAMINER |