| Event Date | Event Description |
| Tuesday, February 14, 2017 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Tuesday, February 14, 2017 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Friday, March 18, 2016 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Wednesday, November 11, 2015 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, August 5, 2015 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, July 29, 2015 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Monday, July 8, 2013 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, July 8, 2013 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Tuesday, September 18, 2012 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Tuesday, September 18, 2012 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, March 30, 2011 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, March 16, 2011 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Thursday, May 6, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, April 14, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, June 10, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, February 11, 2009 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, October 8, 2008 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Friday, April 11, 2008 | CASE FILE IN TICRS |
| Wednesday, December 20, 2006 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, August 23, 2006 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, August 16, 2006 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Friday, May 9, 2003 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Friday, May 9, 2003 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, January 27, 2003 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Monday, January 27, 2003 | PAPER RECEIVED |
| Monday, May 15, 1989 | REGISTERED - SEC. 8 (6-YR) ACCEPTED |
| Wednesday, January 25, 1989 | REGISTERED - SEC. 8 (6-YR) FILED |
| Tuesday, February 1, 1983 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, November 9, 1982 | PUBLISHED FOR OPPOSITION |
| Monday, September 27, 1982 | NOTICE OF PUBLICATION |
| Wednesday, September 15, 1982 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, May 13, 1982 | NON-FINAL ACTION MAILED |
| Wednesday, March 31, 1982 | ASSIGNED TO EXAMINER |
| Thursday, March 25, 1982 | ASSIGNED TO EXAMINER |