| Event Date | Event Description |
| Wednesday, October 6, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Saturday, July 17, 2010 | CANCELLED SEC. 8 (6-YR) |
| Wednesday, July 9, 2008 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, December 26, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, December 19, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, December 12, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 25, 2006 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 11, 2006 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Tuesday, December 9, 2003 | REGISTERED-PRINCIPAL REGISTER |
| Friday, October 17, 2003 | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED |
| Thursday, October 16, 2003 | ASSIGNED TO EXAMINER |
| Wednesday, October 15, 2003 | CASE FILE IN TICRS |
| Wednesday, September 24, 2003 | STATEMENT OF USE PROCESSING COMPLETE |
| Thursday, August 28, 2003 | USE AMENDMENT FILED |
| Tuesday, September 2, 2003 | PAPER RECEIVED |
| Friday, May 9, 2003 | EXTENSION 5 GRANTED |
| Friday, February 28, 2003 | EXTENSION 5 FILED |
| Monday, March 3, 2003 | PAPER RECEIVED |
| Thursday, October 3, 2002 | EXTENSION 4 GRANTED |
| Wednesday, August 28, 2002 | EXTENSION 4 FILED |
| Friday, August 30, 2002 | PAPER RECEIVED |
| Wednesday, March 20, 2002 | EXTENSION 3 GRANTED |
| Thursday, February 28, 2002 | EXTENSION 3 FILED |
| Thursday, September 13, 2001 | EXTENSION 2 GRANTED |
| Tuesday, August 28, 2001 | EXTENSION 2 FILED |
| Thursday, March 15, 2001 | EXTENSION 1 GRANTED |
| Tuesday, February 13, 2001 | EXTENSION 1 FILED |
| Tuesday, August 29, 2000 | NOA MAILED - SOU REQUIRED FROM APPLICANT |
| Tuesday, June 6, 2000 | PUBLISHED FOR OPPOSITION |
| Friday, May 5, 2000 | NOTICE OF PUBLICATION |
| Monday, February 14, 2000 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, January 21, 2000 | EXAMINER'S AMENDMENT MAILED |
| Wednesday, January 19, 2000 | ASSIGNED TO EXAMINER |