| Event Date | Event Description |
| Friday, March 18, 2011 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Thursday, March 22, 2007 | REGISTERED - SEC. 8 (6-YR) ACCEPTED |
| Thursday, March 22, 2007 | ASSIGNED TO PARALEGAL |
| Tuesday, February 13, 2007 | REGISTERED - SEC. 8 (6-YR) FILED |
| Tuesday, February 13, 2007 | PAPER RECEIVED |
| Saturday, September 9, 2006 | REVIEW OF CORRESPONDENCE COMPLETE |
| Monday, August 21, 2006 | PAPER RECEIVED |
| Monday, February 27, 2006 | CASE FILE IN TICRS |
| Thursday, February 23, 2006 | CASE FILE IN TICRS |
| Thursday, February 23, 2006 | CASE FILE IN TICRS |
| Tuesday, August 15, 2000 | REGISTERED-PRINCIPAL REGISTER |
| Wednesday, June 28, 2000 | Sec. 1(B) CLAIM DELETED |
| Saturday, May 13, 2000 | NOTICE OF ALLOWANCE CANCELLED |
| Monday, December 20, 1999 | EXTENSION 5 GRANTED |
| Friday, November 12, 1999 | EXTENSION 5 FILED |
| Wednesday, May 26, 1999 | EXTENSION 4 GRANTED |
| Thursday, April 29, 1999 | EXTENSION 4 FILED |
| Thursday, September 3, 1998 | EXTENSION 3 GRANTED |
| Monday, August 24, 1998 | EXTENSION 3 FILED |
| Tuesday, May 19, 1998 | EXTENSION 2 GRANTED |
| Monday, April 27, 1998 | EXTENSION 2 FILED |
| Thursday, October 9, 1997 | EXTENSION 1 GRANTED |
| Thursday, September 18, 1997 | EXTENSION 1 FILED |
| Tuesday, May 13, 1997 | NOA MAILED - SOU REQUIRED FROM APPLICANT |
| Tuesday, February 18, 1997 | PUBLISHED FOR OPPOSITION |
| Friday, January 17, 1997 | NOTICE OF PUBLICATION |
| Monday, November 25, 1996 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, November 15, 1996 | EXAMINER'S AMENDMENT MAILED |
| Tuesday, May 14, 1996 | PREVIOUS ALLOWANCE COUNT WITHDRAWN |
| Wednesday, May 1, 1996 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, January 31, 1996 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, August 10, 1995 | NON-FINAL ACTION MAILED |
| Wednesday, July 19, 1995 | ASSIGNED TO EXAMINER |