| Event Date | Event Description |
| Tuesday, January 22, 2013 | FAX RECEIVED |
| Tuesday, January 22, 2013 | FAX RECEIVED |
| Tuesday, January 22, 2013 | FAX RECEIVED |
| Friday, November 30, 2012 | REVIEW OF CORRESPONDENCE COMPLETE |
| Wednesday, November 28, 2012 | FAX RECEIVED |
| Tuesday, November 27, 2012 | PETITION TO DIRECTOR - DISMISSED |
| Monday, November 19, 2012 | HIDDEN SENSITIVE CONTENT |
| Thursday, November 15, 2012 | ASSIGNED TO PETITION STAFF |
| Monday, October 22, 2012 | PETITION TO DIRECTOR RECEIVED |
| Monday, October 22, 2012 | PAPER RECEIVED |
| Friday, July 27, 2012 | REVIEW OF CORRESPONDENCE COMPLETE |
| Monday, June 11, 2012 | PAPER RECEIVED |
| Monday, June 4, 2012 | REVIEW OF CORRESPONDENCE COMPLETE |
| Tuesday, July 26, 2005 | PAPER RECEIVED |
| Monday, June 20, 2005 | PAPER RECEIVED |
| Monday, April 12, 2004 | PAPER RECEIVED |
| Saturday, December 13, 2003 | CANCELLED SEC. 8 (6-YR) |
| Tuesday, March 11, 1997 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, December 17, 1996 | PUBLISHED FOR OPPOSITION |
| Friday, November 15, 1996 | NOTICE OF PUBLICATION |
| Tuesday, October 8, 1996 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, September 16, 1996 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, March 11, 1996 | NON-FINAL ACTION MAILED |
| Monday, October 30, 1995 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, April 27, 1995 | NON-FINAL ACTION MAILED |
| Monday, November 28, 1994 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, August 22, 1994 | NON-FINAL ACTION MAILED |
| Monday, August 8, 1994 | ASSIGNED TO EXAMINER |