| Event Date | Event Description |
| Wednesday, October 20, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 20, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, March 18, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Monday, June 16, 2008 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, June 16, 2008 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Friday, May 16, 2008 | CANCELLED SEC. 8 (10-YR) |
| Wednesday, May 23, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, March 21, 2007 | CASE FILE IN TICRS |
| Wednesday, January 17, 2007 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, March 20, 2006 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, March 20, 2006 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Thursday, August 11, 2005 | ASSIGNED TO PARALEGAL |
| Thursday, February 3, 2005 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, February 25, 2004 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, April 15, 2002 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, July 26, 1993 | REGISTERED - SEC. 8 (6-YR) FILED |
| Wednesday, June 23, 1993 | REGISTERED - SEC. 8 (6-YR) ACCEPTED |
| Wednesday, March 24, 1993 | REGISTERED - SEC. 8 (6-YR) FILED |
| Tuesday, July 14, 1987 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, April 21, 1987 | PUBLISHED FOR OPPOSITION |
| Saturday, March 21, 1987 | NOTICE OF PUBLICATION |
| Monday, February 9, 1987 | APPROVED FOR PUB - PRINCIPAL REGISTER |