| Event Date | Event Description |
| Friday, June 10, 2011 | CANCELLED SEC. 8 (6-YR) |
| Tuesday, November 9, 2004 | REGISTERED-PRINCIPAL REGISTER |
| Monday, May 24, 2004 | SEC. 44(E) CLAIM ADDED |
| Monday, May 24, 2004 | Sec. 1(B) CLAIM DELETED |
| Saturday, September 4, 2004 | NOTICE OF ALLOWANCE CANCELLED |
| Thursday, August 26, 2004 | PETITION TO DIRECTOR - GRANTED |
| Monday, May 24, 2004 | PETITION TO DIRECTOR RECEIVED |
| Wednesday, July 14, 2004 | CASE FILE IN TICRS |
| Monday, May 24, 2004 | PAPER RECEIVED |
| Monday, April 26, 2004 | ASSIGNED TO EXAMINER |
| Thursday, March 11, 2004 | EXTENSION 5 GRANTED |
| Tuesday, March 2, 2004 | EXTENSION 5 FILED |
| Tuesday, March 2, 2004 | TEAS EXTENSION RECEIVED |
| Wednesday, September 3, 2003 | EXTENSION 4 GRANTED |
| Wednesday, August 20, 2003 | EXTENSION 4 FILED |
| Monday, August 25, 2003 | TEAS EXTENSION RECEIVED |
| Wednesday, February 26, 2003 | EXTENSION 3 GRANTED |
| Wednesday, February 26, 2003 | EXTENSION 3 FILED |
| Wednesday, February 26, 2003 | TEAS EXTENSION RECEIVED |
| Friday, September 20, 2002 | EXTENSION 2 GRANTED |
| Monday, August 26, 2002 | EXTENSION 2 FILED |
| Monday, August 26, 2002 | PAPER RECEIVED |
| Monday, March 25, 2002 | EXTENSION 1 GRANTED |
| Friday, March 1, 2002 | EXTENSION 1 FILED |
| Tuesday, September 4, 2001 | NOA MAILED - SOU REQUIRED FROM APPLICANT |
| Tuesday, June 12, 2001 | PUBLISHED FOR OPPOSITION |
| Wednesday, May 30, 2001 | NOTICE OF PUBLICATION |
| Monday, March 12, 2001 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, January 24, 2001 | ASSIGNED TO EXAMINER |