| Event Date | Event Description |
| Thursday, July 19, 2007 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Thursday, July 19, 2007 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Thursday, July 19, 2007 | ASSIGNED TO EXAMINER |
| Saturday, December 9, 2006 | NON-FINAL ACTION E-MAILED |
| Saturday, December 9, 2006 | NON-FINAL ACTION WRITTEN |
| Saturday, November 18, 2006 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Saturday, November 18, 2006 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Saturday, November 18, 2006 | ASSIGNED TO LIE |
| Monday, November 13, 2006 | CASE FILE IN TICRS |
| Monday, August 14, 2006 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, February 14, 2006 | NON-FINAL ACTION MAILED |
| Thursday, October 13, 2005 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, September 21, 2005 | PAPER RECEIVED |
| Wednesday, September 21, 2005 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, September 15, 2005 | NON-FINAL ACTION MAILED |
| Monday, April 26, 2004 | ASSIGNED TO EXAMINER |
| Friday, July 27, 2001 | PREVIOUS ALLOWANCE COUNT WITHDRAWN |
| Friday, July 27, 2001 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, November 8, 2000 | FINAL REFUSAL MAILED |
| Thursday, August 3, 2000 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, February 3, 2000 | NON-FINAL ACTION MAILED |
| Thursday, September 16, 1999 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, March 16, 1999 | NON-FINAL ACTION MAILED |
| Tuesday, January 26, 1999 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, January 28, 1999 | ASSIGNED TO EXAMINER |
| Thursday, January 21, 1999 | ASSIGNED TO EXAMINER |