| Event Date | Event Description |
| Friday, January 15, 2016 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Wednesday, June 13, 2012 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, January 6, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Thursday, December 31, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, July 29, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Friday, October 26, 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 |
| Sunday, November 26, 2000 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Sunday, November 26, 2000 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, March 27, 2000 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Friday, June 7, 1996 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Friday, November 17, 1995 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, August 14, 1990 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, May 22, 1990 | PUBLISHED FOR OPPOSITION |
| Saturday, April 21, 1990 | NOTICE OF PUBLICATION |
| Tuesday, March 13, 1990 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Saturday, March 10, 1990 | ASSIGNED TO EXAMINER |