| Event Date | Event Description |
| Wednesday, January 6, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Thursday, December 31, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Friday, October 24, 2008 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Tuesday, May 8, 2007 | CASE FILE IN TICRS |
| Wednesday, March 28, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, February 28, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Monday, October 16, 2006 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, October 16, 2006 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, July 19, 2006 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, June 14, 2006 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, May 31, 2006 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, February 25, 2004 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, February 8, 1994 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Monday, September 20, 1993 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, January 19, 1988 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, October 27, 1987 | PUBLISHED FOR OPPOSITION |
| Friday, September 25, 1987 | NOTICE OF PUBLICATION |
| Thursday, August 20, 1987 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, July 24, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, June 29, 1987 | NON-FINAL ACTION MAILED |
| Wednesday, November 19, 1986 | NON-FINAL ACTION MAILED |
| Thursday, October 2, 1986 | ASSIGNED TO EXAMINER |