| Event Date | Event Description |
| Friday, January 21, 2011 | CANCELLED SEC. 8 (6-YR) |
| Thursday, February 18, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, January 13, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, January 2, 2008 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Monday, May 14, 2007 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, May 14, 2007 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Thursday, January 27, 2005 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, January 27, 2005 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, June 15, 2004 | REGISTERED-SUPPLEMENTAL REGISTER |
| Friday, April 2, 2004 | APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER |
| Thursday, February 26, 2004 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, February 26, 2004 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Monday, January 5, 2004 | NON-FINAL ACTION MAILED |
| Wednesday, August 13, 2003 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Sunday, September 7, 2003 | CASE FILE IN TICRS |
| Wednesday, August 13, 2003 | PAPER RECEIVED |
| Tuesday, February 11, 2003 | NON-FINAL ACTION MAILED |
| Monday, December 16, 2002 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, December 16, 2002 | PAPER RECEIVED |
| Monday, November 4, 2002 | NON-FINAL ACTION MAILED |
| Monday, October 28, 2002 | ASSIGNED TO EXAMINER |