| Event Date | Event Description |
| Friday, October 8, 2010 | CANCELLED SEC. 8 (6-YR) |
| Monday, January 14, 2008 | REVIEW OF CORRESPONDENCE COMPLETE |
| Wednesday, June 6, 2007 | CASE FILE IN TICRS |
| Tuesday, August 29, 2006 | PAPER RECEIVED |
| Tuesday, March 2, 2004 | REGISTERED-PRINCIPAL REGISTER |
| Thursday, June 5, 2003 | PAPER RECEIVED |
| Wednesday, April 16, 2003 | EXTENSION OF TIME TO OPPOSE RECEIVED |
| Tuesday, March 4, 2003 | PUBLISHED FOR OPPOSITION |
| Wednesday, February 12, 2003 | NOTICE OF PUBLICATION |
| Monday, January 13, 2003 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, December 18, 2002 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, December 18, 2002 | PAPER RECEIVED |
| Friday, November 29, 2002 | ASSIGNED TO EXAMINER |
| Monday, July 1, 2002 | NON-FINAL ACTION MAILED |
| Sunday, June 30, 2002 | PREVIOUS ALLOWANCE COUNT WITHDRAWN |
| Sunday, June 30, 2002 | ASSIGNED TO EXAMINER |
| Wednesday, February 27, 2002 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, October 5, 2001 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, June 18, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, June 18, 2001 | Sec. 1(B) CLAIM DELETED |
| Monday, December 18, 2000 | NON-FINAL ACTION MAILED |
| Friday, December 15, 2000 | PREVIOUS ALLOWANCE COUNT WITHDRAWN |
| Monday, November 6, 2000 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, June 14, 1999 | LETTER OF SUSPENSION MAILED |
| Tuesday, May 11, 1999 | ASSIGNED TO EXAMINER |
| Tuesday, March 23, 1999 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, September 23, 1998 | NON-FINAL ACTION MAILED |
| Tuesday, September 22, 1998 | ASSIGNED TO EXAMINER |