| Event Date | Event Description |
| Friday, February 11, 2011 | CANCELLED SEC. 8 (6-YR) |
| Thursday, January 21, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, April 22, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, March 18, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, June 25, 2008 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Thursday, August 9, 2007 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Thursday, August 9, 2007 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, June 6, 2007 | CASE FILE IN TICRS |
| Thursday, January 11, 2007 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Saturday, November 25, 2006 | REVIEW OF CORRESPONDENCE COMPLETE |
| Thursday, August 10, 2006 | PAPER RECEIVED |
| Tuesday, July 6, 2004 | REGISTERED-PRINCIPAL REGISTER |
| Wednesday, November 6, 2002 | Sec. 1(B) CLAIM DELETED |
| Wednesday, November 6, 2002 | NOTICE OF ALLOWANCE CANCELLED |
| Friday, May 21, 2004 | REINSTATED |
| Monday, May 3, 2004 | PAPER RECEIVED |
| Tuesday, January 13, 2004 | ABANDONMENT - NO USE STATEMENT FILED |
| Thursday, November 7, 2002 | PAPER RECEIVED |
| Tuesday, May 28, 2002 | EXTENSION 1 GRANTED |
| Monday, May 6, 2002 | EXTENSION 1 FILED |
| Thursday, May 9, 2002 | PAPER RECEIVED |
| Tuesday, November 6, 2001 | NOA MAILED - SOU REQUIRED FROM APPLICANT |
| Tuesday, August 14, 2001 | PUBLISHED FOR OPPOSITION |
| Wednesday, July 25, 2001 | NOTICE OF PUBLICATION |
| Tuesday, June 26, 2001 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Tuesday, June 26, 2001 | EXAMINER'S AMENDMENT MAILED |
| Friday, June 15, 2001 | PREVIOUS ALLOWANCE COUNT WITHDRAWN |
| Wednesday, February 21, 2001 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, February 21, 2001 | ASSIGNED TO EXAMINER |
| Sunday, February 18, 2001 | ASSIGNED TO EXAMINER |
| Wednesday, February 14, 2001 | ASSIGNED TO EXAMINER |