| Event Date | Event Description |
| Friday, March 4, 2011 | CANCELLED SEC. 8 (6-YR) |
| Thursday, September 21, 2006 | REVIEW OF CORRESPONDENCE COMPLETE |
| Thursday, January 27, 2005 | PAPER RECEIVED |
| Wednesday, December 22, 2004 | CORRECTION UNDER SECTION 7 ¿ PROCESSED |
| Monday, December 6, 2004 | PAPER RECEIVED |
| Thursday, August 5, 2004 | SEC 7 REQUEST FILED |
| Thursday, August 5, 2004 | SEC 7 REQUEST FILED |
| Thursday, August 5, 2004 | PAPER RECEIVED |
| Tuesday, July 27, 2004 | REGISTERED-PRINCIPAL REGISTER |
| Friday, June 25, 2004 | PAPER RECEIVED |
| Monday, May 17, 2004 | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED |
| Tuesday, May 11, 2004 | ASSIGNED TO EXAMINER |
| Monday, May 10, 2004 | STATEMENT OF USE PROCESSING COMPLETE |
| Monday, April 26, 2004 | USE AMENDMENT FILED |
| Tuesday, May 4, 2004 | CASE FILE IN TICRS |
| Monday, April 26, 2004 | PAPER RECEIVED |
| Thursday, January 22, 2004 | EXTENSION 4 GRANTED |
| Thursday, December 11, 2003 | EXTENSION 4 FILED |
| Thursday, December 11, 2003 | PAPER RECEIVED |
| Monday, June 23, 2003 | EXTENSION 3 GRANTED |
| Thursday, June 5, 2003 | EXTENSION 3 FILED |
| Thursday, June 5, 2003 | PAPER RECEIVED |
| Wednesday, February 26, 2003 | EXTENSION 2 GRANTED |
| Wednesday, December 11, 2002 | EXTENSION 2 FILED |
| Wednesday, December 11, 2002 | PAPER RECEIVED |
| Friday, June 28, 2002 | EXTENSION 1 GRANTED |
| Friday, June 7, 2002 | EXTENSION 1 FILED |
| Tuesday, December 11, 2001 | NOA MAILED - SOU REQUIRED FROM APPLICANT |
| Tuesday, September 18, 2001 | PUBLISHED FOR OPPOSITION |
| Wednesday, August 29, 2001 | NOTICE OF PUBLICATION |
| Thursday, June 7, 2001 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, June 6, 2001 | EXAMINER'S AMENDMENT MAILED |
| Thursday, May 31, 2001 | ASSIGNED TO EXAMINER |