| Event Date | Event Description |
| Friday, April 8, 2011 | CANCELLED SEC. 8 (6-YR) |
| Thursday, May 5, 2005 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, September 7, 2004 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, June 15, 2004 | PUBLISHED FOR OPPOSITION |
| Wednesday, May 26, 2004 | NOTICE OF PUBLICATION |
| Tuesday, April 6, 2004 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, March 15, 2004 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, March 15, 2004 | PAPER RECEIVED |
| Friday, December 19, 2003 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, October 14, 2003 | PAPER RECEIVED |
| Tuesday, October 7, 2003 | NON-FINAL ACTION MAILED |
| Thursday, October 2, 2003 | ASSIGNED TO EXAMINER |
| Tuesday, August 26, 2003 | ASSIGNED TO EXAMINER |
| Monday, July 14, 2003 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, July 14, 2003 | PAPER RECEIVED |
| Wednesday, April 23, 2003 | CASE FILE IN TICRS |
| Monday, March 18, 2002 | ASSIGNED TO EXAMINER |
| Tuesday, June 19, 2001 | ASSIGNED TO EXAMINER |
| Tuesday, October 26, 1999 | ASSIGNED TO EXAMINER |
| Tuesday, February 9, 1999 | LETTER OF SUSPENSION MAILED |
| Friday, August 14, 1998 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, April 6, 1998 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, July 29, 1998 | INQUIRY AS TO SUSPENSION MAILED |
| Wednesday, December 17, 1997 | LETTER OF SUSPENSION MAILED |
| Friday, September 12, 1997 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, March 12, 1997 | NON-FINAL ACTION MAILED |
| Tuesday, February 25, 1997 | ASSIGNED TO EXAMINER |