| Event Date | Event Description |
| Friday, February 12, 2016 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Wednesday, July 15, 2015 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, June 24, 2015 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, June 17, 2015 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, August 7, 2013 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, March 27, 2013 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Friday, March 22, 2013 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, July 26, 2012 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, May 2, 2012 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, December 9, 2009 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, December 2, 2009 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, February 18, 2009 | CASE FILE IN TICRS |
| Wednesday, September 5, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, August 22, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, March 14, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Saturday, May 24, 2003 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Saturday, May 24, 2003 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, March 20, 2003 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Thursday, March 20, 2003 | PAPER RECEIVED |
| Saturday, January 30, 1999 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Thursday, October 1, 1998 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, May 18, 1993 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, February 23, 1993 | PUBLISHED FOR OPPOSITION |
| Friday, January 22, 1993 | NOTICE OF PUBLICATION |
| Tuesday, November 10, 1992 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, November 4, 1992 | EXAMINER'S AMENDMENT MAILED |
| Wednesday, October 28, 1992 | NON-FINAL ACTION MAILED |
| Friday, October 23, 1992 | ASSIGNED TO EXAMINER |