| Event Date | Event Description |
| Friday, April 1, 2011 | CANCELLED SEC. 8 (6-YR) |
| Thursday, October 26, 2006 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, August 31, 2004 | REGISTERED-PRINCIPAL REGISTER |
| Friday, April 9, 2004 | SEC. 44(E) CLAIM ADDED |
| Friday, April 9, 2004 | Sec. 1(B) CLAIM DELETED |
| Wednesday, July 14, 2004 | NOTICE OF ALLOWANCE CANCELLED |
| Wednesday, June 16, 2004 | PETITION TO DIRECTOR - GRANTED |
| Friday, April 9, 2004 | PETITION TO DIRECTOR RECEIVED |
| Tuesday, May 4, 2004 | EXTENSION 4 GRANTED |
| Tuesday, May 4, 2004 | EXTENSION 4 FILED |
| Friday, May 7, 2004 | CASE FILE IN TICRS |
| Tuesday, May 4, 2004 | TEAS EXTENSION RECEIVED |
| Friday, April 9, 2004 | PAPER RECEIVED |
| Tuesday, November 18, 2003 | EXTENSION 3 GRANTED |
| Friday, November 7, 2003 | EXTENSION 3 FILED |
| Monday, November 10, 2003 | TEAS EXTENSION RECEIVED |
| Wednesday, May 7, 2003 | EXTENSION 2 GRANTED |
| Wednesday, May 7, 2003 | EXTENSION 2 FILED |
| Wednesday, May 7, 2003 | TEAS EXTENSION RECEIVED |
| Thursday, December 12, 2002 | EXTENSION 1 GRANTED |
| Thursday, November 7, 2002 | EXTENSION 1 FILED |
| Thursday, November 7, 2002 | TEAS EXTENSION RECEIVED |
| Tuesday, May 7, 2002 | NOA MAILED - SOU REQUIRED FROM APPLICANT |
| Tuesday, February 12, 2002 | PUBLISHED FOR OPPOSITION |
| Wednesday, January 23, 2002 | NOTICE OF PUBLICATION |
| Thursday, August 9, 2001 | SEC. 1(A) CLAIM DELETED |
| Thursday, August 9, 2001 | SEC. 1(A) CLAIM ADDED |
| Thursday, August 9, 2001 | SEC. 44(D) CLAIM DELETED |
| Saturday, November 3, 2001 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, November 1, 2001 | EXAMINERS AMENDMENT MAILED |
| Tuesday, October 16, 2001 | LETTER OF SUSPENSION MAILED |
| Thursday, August 9, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, February 7, 2001 | NON-FINAL ACTION MAILED |
| Thursday, January 25, 2001 | ASSIGNED TO EXAMINER |
| Monday, January 22, 2001 | ASSIGNED TO EXAMINER |