| Event Date | Event Description |
| Wednesday, October 20, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 20, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Saturday, November 7, 2009 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Wednesday, March 18, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Thursday, August 14, 2008 | CASE FILE IN TICRS |
| 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 |
| Wednesday, May 23, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| 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 |
| 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 |
| 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 |
| 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 |
| Monday, February 7, 2005 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, February 25, 2004 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, April 15, 2002 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, October 12, 1995 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Thursday, February 16, 1995 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, April 4, 1989 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, January 10, 1989 | PUBLISHED FOR OPPOSITION |
| Monday, December 12, 1988 | NOTICE OF PUBLICATION |
| Saturday, December 10, 1988 | NOTICE OF PUBLICATION |
| Tuesday, October 25, 1988 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, September 9, 1988 | ASSIGNED TO EXAMINER |