| Event Date | Event Description |
| Friday, April 27, 2012 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, November 23, 2007 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, December 27, 2006 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Wednesday, December 27, 2006 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Wednesday, May 31, 2006 | ACTION DENYING REQ FOR RECON MAILED |
| Wednesday, May 31, 2006 | ACTION CONTINUING FINAL - COMPLETED |
| Monday, May 8, 2006 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Monday, May 1, 2006 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, May 1, 2006 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, November 1, 2005 | NON-FINAL ACTION MAILED |
| Monday, October 31, 2005 | NON-FINAL ACTION WRITTEN |
| Tuesday, October 4, 2005 | AMENDMENT FROM APPLICANT ENTERED |
| Monday, September 26, 2005 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, September 23, 2005 | FAX RECEIVED |
| Wednesday, March 23, 2005 | NON-FINAL ACTION MAILED |
| Tuesday, March 22, 2005 | NON-FINAL ACTION WRITTEN |
| Monday, February 7, 2005 | AMENDMENT FROM APPLICANT ENTERED |
| Wednesday, January 19, 2005 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, January 19, 2005 | PAPER RECEIVED |
| Monday, July 12, 2004 | FINAL REFUSAL MAILED |
| Thursday, April 8, 2004 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, April 8, 2004 | PAPER RECEIVED |
| Thursday, October 2, 2003 | NON-FINAL ACTION MAILED |
| Tuesday, September 23, 2003 | ASSIGNED TO EXAMINER |