| Event Date | Event Description |
| Wednesday, November 7, 2018 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Monday, May 9, 2016 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, May 9, 2016 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Friday, March 18, 2016 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Friday, August 16, 2013 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, August 15, 2013 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Thursday, August 15, 2013 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, May 16, 2012 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, March 28, 2012 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 12, 2011 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 21, 2009 | REVIEW OF CORRESPONDENCE COMPLETE |
| Thursday, April 10, 2008 | CASE FILE IN TICRS |
| Thursday, April 3, 2008 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, February 7, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, February 7, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Tuesday, September 27, 2005 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Wednesday, February 23, 2005 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Wednesday, February 23, 2005 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Thursday, September 16, 2004 | PAPER RECEIVED |
| Monday, April 14, 2003 | PAPER RECEIVED |
| Saturday, April 19, 2003 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Saturday, April 19, 2003 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, February 10, 2003 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Monday, February 10, 2003 | PAPER RECEIVED |
| Tuesday, March 14, 1989 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Friday, December 9, 1988 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, January 4, 1983 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, October 12, 1982 | PUBLISHED FOR OPPOSITION |
| Tuesday, August 31, 1982 | NOTICE OF PUBLICATION |
| Wednesday, July 9, 1980 | NON-FINAL ACTION MAILED |
| Friday, October 5, 1979 | ASSIGNED TO EXAMINER |