| Event Date | Event Description |
| Thursday, September 5, 2013 | CANCELLED SEC. 8 (10-YR) |
| Wednesday, July 3, 2013 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, April 29, 2010 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Thursday, April 29, 2010 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Thursday, May 6, 2010 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Sunday, September 27, 2009 | REVIEW OF CORRESPONDENCE COMPLETE |
| Tuesday, February 5, 2008 | CASE FILE IN TICRS |
| Wednesday, November 22, 2006 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Saturday, April 23, 2005 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, October 11, 2004 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, October 11, 2004 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, October 11, 2004 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Tuesday, January 14, 2003 | PAPER RECEIVED |
| Thursday, March 22, 2001 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Thursday, March 22, 2001 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Wednesday, February 7, 2001 | POST REGISTRATION ACTION MAILED - SEC. 8 & 9 |
| Tuesday, July 18, 2000 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Monday, July 10, 2000 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Tuesday, September 9, 1986 | REGISTERED - SEC. 8 (6-YR) ACCEPTED |
| Friday, June 6, 1986 | REGISTERED - SEC. 8 (6-YR) FILED |
| Monday, January 21, 1980 | NOTICE OF PUBLICATION |
| Tuesday, November 20, 1979 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, March 23, 1979 | NON-FINAL ACTION MAILED |
| Saturday, August 19, 1978 | ASSIGNED TO EXAMINER |