| Event Date | Event Description |
| Friday, January 21, 2011 | CANCELLED SEC. 8 (6-YR) |
| Wednesday, December 23, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, December 16, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, May 2, 2007 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, January 23, 2007 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, September 27, 2006 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, August 30, 2006 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Friday, August 26, 2005 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, June 15, 2004 | REGISTERED-PRINCIPAL REGISTER |
| Wednesday, March 31, 2004 | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED |
| Tuesday, March 30, 2004 | ASSIGNED TO EXAMINER |
| Monday, March 29, 2004 | CASE FILE IN TICRS |
| Thursday, March 25, 2004 | STATEMENT OF USE PROCESSING COMPLETE |
| Thursday, March 18, 2004 | USE AMENDMENT FILED |
| Thursday, March 18, 2004 | TEAS STATEMENT OF USE RECEIVED |
| Monday, December 8, 2003 | EXTENSION 3 GRANTED |
| Wednesday, November 26, 2003 | EXTENSION 3 FILED |
| Wednesday, November 26, 2003 | TEAS EXTENSION RECEIVED |
| Monday, June 9, 2003 | EXTENSION 2 GRANTED |
| Tuesday, May 27, 2003 | EXTENSION 2 FILED |
| Tuesday, May 27, 2003 | TEAS EXTENSION RECEIVED |
| Friday, January 24, 2003 | EXTENSION 1 GRANTED |
| Wednesday, November 27, 2002 | EXTENSION 1 FILED |
| Wednesday, November 27, 2002 | TEAS EXTENSION RECEIVED |
| Tuesday, May 28, 2002 | NOA MAILED - SOU REQUIRED FROM APPLICANT |
| Tuesday, March 5, 2002 | PUBLISHED FOR OPPOSITION |
| Wednesday, February 13, 2002 | NOTICE OF PUBLICATION |
| Wednesday, October 31, 2001 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, October 25, 2001 | EXAMINER'S AMENDMENT MAILED |
| Monday, October 22, 2001 | ASSIGNED TO EXAMINER |