| Event Date | Event Description |
| Friday, October 25, 2013 | CANCELLED SEC. 8 (6-YR) |
| Thursday, April 5, 2012 | 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, March 20, 2007 | REGISTERED-PRINCIPAL REGISTER |
| Monday, February 12, 2007 | NOTICE OF ALLOWANCE CANCELLED |
| Tuesday, August 22, 2006 | NOA MAILED - SOU REQUIRED FROM APPLICANT |
| Friday, June 2, 2006 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, June 1, 2006 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, May 30, 2006 | PUBLISHED FOR OPPOSITION |
| Wednesday, May 10, 2006 | NOTICE OF PUBLICATION |
| Friday, April 21, 2006 | AMENDMENT/PETITION AFTER APPROVAL FOR PUB ENTERED |
| Monday, April 10, 2006 | 1(B) BASIS DELETED; NEW BASIS REQUESTED |
| Friday, March 17, 2006 | NOTICE OF ALLOWANCE CANCELLED |
| Tuesday, April 4, 2006 | PETITION TO DIRECTOR - CHANGE BASIS - GRANTED |
| Friday, March 17, 2006 | PETITION TO DIRECTOR - CHANGE BASIS - RECEIVED |
| Friday, March 17, 2006 | PAPER RECEIVED |
| Wednesday, August 17, 2005 | EXTENSION 5 GRANTED |
| Wednesday, August 10, 2005 | EXTENSION 5 FILED |
| Wednesday, August 10, 2005 | TEAS EXTENSION RECEIVED |
| Thursday, March 31, 2005 | EXTENSION 4 GRANTED |
| Monday, March 7, 2005 | EXTENSION 4 FILED |
| Monday, March 7, 2005 | TEAS EXTENSION RECEIVED |
| Tuesday, September 21, 2004 | EXTENSION 3 GRANTED |
| Thursday, August 26, 2004 | EXTENSION 3 FILED |
| Tuesday, September 7, 2004 | TEAS EXTENSION RECEIVED |
| Wednesday, August 11, 2004 | CASE FILE IN TICRS |
| Monday, April 26, 2004 | ASSIGNED TO EXAMINER |
| Saturday, March 27, 2004 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, March 22, 2004 | EXTENSION 2 GRANTED |
| Friday, March 5, 2004 | EXTENSION 2 FILED |
| Friday, March 5, 2004 | TEAS EXTENSION RECEIVED |
| Wednesday, September 10, 2003 | EXTENSION 1 GRANTED |
| Thursday, September 4, 2003 | EXTENSION 1 FILED |
| Thursday, September 4, 2003 | TEAS EXTENSION RECEIVED |
| Tuesday, March 18, 2003 | NOA MAILED - SOU REQUIRED FROM APPLICANT |
| Tuesday, December 24, 2002 | PUBLISHED FOR OPPOSITION |
| Wednesday, December 4, 2002 | NOTICE OF PUBLICATION |
| Monday, September 23, 2002 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, August 26, 2002 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, August 28, 2002 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, August 28, 2002 | PAPER RECEIVED |
| Monday, February 25, 2002 | NON-FINAL ACTION MAILED |
| Friday, February 22, 2002 | ASSIGNED TO EXAMINER |