| Event Date | Event Description |
| Thursday, September 26, 2019 | CANCELLED SEC. 8 (10-YR) |
| Wednesday, June 10, 2015 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, June 27, 2012 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, June 13, 2012 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, June 6, 2012 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, April 13, 2011 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, December 15, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Thursday, December 9, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, November 26, 2008 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, February 13, 2008 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, May 10, 2006 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, April 19, 2006 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Monday, October 3, 2005 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Monday, October 3, 2005 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Tuesday, December 21, 2004 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Thursday, October 28, 2004 | POST REGISTRATION ACTION MAILED - SEC. 8 & 9 |
| Tuesday, October 21, 2003 | POST REGISTRATION ACTION MAILED - SEC. 8 & 9 |
| Tuesday, June 24, 2003 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Tuesday, June 24, 2003 | PAPER RECEIVED |
| Thursday, October 20, 1988 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Monday, August 15, 1988 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, July 12, 1983 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, April 19, 1983 | PUBLISHED FOR OPPOSITION |
| Tuesday, July 12, 1983 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, April 19, 1983 | PUBLISHED FOR OPPOSITION |
| Monday, March 14, 1983 | NOTICE OF PUBLICATION |
| Tuesday, March 8, 1983 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, May 28, 1982 | NON-FINAL ACTION MAILED |
| Monday, December 14, 1981 | ASSIGNED TO EXAMINER |