| Event Date | Event Description |
| Friday, January 29, 2016 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Wednesday, June 10, 2015 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, May 6, 2015 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, May 29, 2013 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, May 16, 2012 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, April 4, 2012 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Friday, March 23, 2012 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Friday, March 23, 2012 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, December 7, 2011 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, February 27, 2008 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, February 13, 2008 | CASE FILE IN TICRS |
| Wednesday, November 1, 2006 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Thursday, May 23, 2002 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Thursday, May 23, 2002 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, March 21, 2002 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Thursday, October 29, 1998 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Thursday, September 18, 1997 | POST REGISTRATION ACTION MAILED - SEC. 8 & 15 |
| Wednesday, August 27, 1997 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, August 11, 1992 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, May 19, 1992 | PUBLISHED FOR OPPOSITION |
| Friday, April 17, 1992 | NOTICE OF PUBLICATION |
| Monday, January 13, 1992 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, December 26, 1991 | EXAMINER'S AMENDMENT MAILED |
| Tuesday, December 10, 1991 | NON-FINAL ACTION MAILED |
| Thursday, November 7, 1991 | ASSIGNED TO EXAMINER |