| Event Date | Event Description |
| Wednesday, March 2, 2011 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, May 13, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Saturday, March 22, 2008 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Wednesday, May 23, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, May 16, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, December 6, 2006 | CASE FILE IN TICRS |
| Friday, August 22, 2003 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Monday, June 16, 2003 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Monday, June 16, 2003 | TEAS SECTION 8 & 15 RECEIVED |
| Monday, December 9, 2002 | PAPER RECEIVED |
| Wednesday, October 30, 2002 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, June 17, 1997 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, March 25, 1997 | PUBLISHED FOR OPPOSITION |
| Friday, February 21, 1997 | NOTICE OF PUBLICATION |
| Wednesday, January 22, 1997 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, January 16, 1997 | EXAMINER'S AMENDMENT MAILED |
| Friday, January 10, 1997 | PREVIOUS ALLOWANCE COUNT WITHDRAWN |
| Wednesday, December 4, 1996 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, November 13, 1996 | EXAMINER'S AMENDMENT MAILED |
| Monday, September 23, 1996 | NON-FINAL ACTION MAILED |
| Tuesday, August 20, 1996 | ASSIGNED TO EXAMINER |