| Event Date | Event Description |
| Friday, June 10, 2011 | CANCELLED SEC. 8 (6-YR) |
| Wednesday, August 11, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, May 23, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Tuesday, November 9, 2004 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, August 17, 2004 | PUBLISHED FOR OPPOSITION |
| Wednesday, July 28, 2004 | NOTICE OF PUBLICATION |
| Sunday, June 6, 2004 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, April 12, 2004 | EXAMINERS AMENDMENT E-MAILED |
| Friday, January 9, 2004 | NON-FINAL ACTION MAILED |
| Monday, October 6, 2003 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, November 4, 2003 | CASE FILE IN TICRS |
| Monday, October 6, 2003 | PAPER RECEIVED |
| Friday, August 29, 2003 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, May 22, 2003 | NON-FINAL ACTION MAILED |
| Tuesday, December 17, 2002 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Saturday, November 16, 2002 | DIVISIONAL PROCESSING COMPLETE |
| Thursday, October 3, 2002 | DIVISIONAL REQUEST RECEIVED |
| Thursday, October 3, 2002 | PAPER RECEIVED |
| Thursday, October 25, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, April 5, 2002 | NON-FINAL ACTION MAILED |
| Monday, March 11, 2002 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, March 5, 2002 | REINSTATED |
| Friday, February 1, 2002 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Thursday, October 4, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, April 23, 2001 | NON-FINAL ACTION MAILED |
| Thursday, April 19, 2001 | ASSIGNED TO EXAMINER |