| Event Date | Event Description |
| Wednesday, October 20, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 20, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, March 18, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Monday, June 16, 2008 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, June 16, 2008 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Saturday, July 14, 2007 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Wednesday, May 23, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Tuesday, October 3, 2006 | CASE FILE IN TICRS |
| Monday, March 20, 2006 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, March 20, 2006 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Thursday, February 3, 2005 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, February 25, 2004 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, February 25, 2004 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, April 15, 2002 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, May 15, 1992 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Tuesday, March 17, 1992 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, October 7, 1986 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, July 15, 1986 | PUBLISHED FOR OPPOSITION |
| Sunday, June 15, 1986 | NOTICE OF PUBLICATION |
| Tuesday, April 15, 1986 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, March 31, 1986 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, September 25, 1985 | NON-FINAL ACTION MAILED |
| Monday, June 3, 1985 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, May 20, 1985 | NON-FINAL ACTION MAILED |
| Wednesday, April 24, 1985 | ASSIGNED TO EXAMINER |