| Event Date | Event Description |
| Friday, April 13, 2012 | CANCELLED SEC. 8 (6-YR) |
| Friday, September 1, 2006 | REVIEW OF CORRESPONDENCE COMPLETE |
| Monday, August 21, 2006 | PAPER RECEIVED |
| Tuesday, September 6, 2005 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, June 14, 2005 | PUBLISHED FOR OPPOSITION |
| Wednesday, May 25, 2005 | NOTICE OF PUBLICATION |
| Wednesday, April 27, 2005 | 1(B) BASIS DELETED; NEW BASIS REQUESTED |
| Wednesday, April 27, 2005 | NOTICE OF ALLOWANCE CANCELLED |
| Monday, November 8, 2004 | EXTENSION 4 GRANTED |
| Friday, October 29, 2004 | EXTENSION 4 FILED |
| Friday, October 29, 2004 | TEAS EXTENSION RECEIVED |
| Friday, September 10, 2004 | PETITION TO DIRECTOR - GRANTED |
| Wednesday, June 30, 2004 | PETITION TO DIRECTOR RECEIVED |
| Wednesday, June 30, 2004 | PAPER RECEIVED |
| Wednesday, April 28, 2004 | EXTENSION 3 GRANTED |
| Wednesday, April 28, 2004 | EXTENSION 3 FILED |
| Wednesday, May 5, 2004 | CASE FILE IN TICRS |
| Wednesday, April 28, 2004 | TEAS EXTENSION RECEIVED |
| Monday, April 26, 2004 | ASSIGNED TO EXAMINER |
| Friday, October 31, 2003 | EXTENSION 2 GRANTED |
| Thursday, October 23, 2003 | EXTENSION 2 FILED |
| Thursday, October 23, 2003 | TEAS EXTENSION RECEIVED |
| Thursday, May 8, 2003 | EXTENSION 1 GRANTED |
| Wednesday, March 5, 2003 | EXTENSION 1 FILED |
| Wednesday, March 5, 2003 | TEAS EXTENSION RECEIVED |
| Friday, June 7, 2002 | PAPER RECEIVED |
| Tuesday, October 29, 2002 | NOA MAILED - SOU REQUIRED FROM APPLICANT |
| Thursday, July 25, 2002 | PAPER RECEIVED |
| Tuesday, August 6, 2002 | PUBLISHED FOR OPPOSITION |
| Wednesday, July 17, 2002 | NOTICE OF PUBLICATION |
| Monday, May 20, 2002 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Tuesday, April 30, 2002 | ASSIGNED TO EXAMINER |
| Thursday, February 7, 2002 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, August 13, 2001 | NON-FINAL ACTION MAILED |
| Thursday, August 9, 2001 | ASSIGNED TO EXAMINER |