| Event Date | Event Description |
| Friday, January 22, 2016 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Wednesday, October 27, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, December 16, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, December 9, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Thursday, February 12, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, February 4, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Monday, December 10, 2007 | CASE FILE IN TICRS |
| Wednesday, February 28, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, February 14, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, February 7, 2007 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, October 11, 2006 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Friday, November 2, 2001 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Friday, November 2, 2001 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, August 16, 2001 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Monday, February 9, 1998 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Friday, January 16, 1998 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, January 14, 1992 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, October 22, 1991 | PUBLISHED FOR OPPOSITION |
| Friday, September 20, 1991 | NOTICE OF PUBLICATION |
| Friday, June 7, 1991 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, June 5, 1991 | ASSIGNED TO EXAMINER |