| Event Date | Event Description |
| Friday, May 10, 2013 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, November 21, 2008 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, September 2, 2005 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Friday, September 2, 2005 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Thursday, February 3, 2005 | FINAL REFUSAL MAILED |
| Thursday, February 3, 2005 | FINAL REFUSAL WRITTEN |
| Thursday, January 13, 2005 | AMENDMENT FROM APPLICANT ENTERED |
| Tuesday, December 28, 2004 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, December 28, 2004 | PAPER RECEIVED |
| Monday, December 6, 2004 | LETTER OF SUSPENSION MAILED |
| Monday, December 6, 2004 | SUSPENSION LETTER WRITTEN |
| Wednesday, November 17, 2004 | AMENDMENT FROM APPLICANT ENTERED |
| Monday, November 8, 2004 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, November 8, 2004 | PAPER RECEIVED |
| Wednesday, September 29, 2004 | LETTER OF SUSPENSION MAILED |
| Tuesday, September 28, 2004 | SUSPENSION LETTER WRITTEN |
| Friday, September 17, 2004 | AMENDMENT FROM APPLICANT ENTERED |
| Wednesday, July 28, 2004 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, September 17, 2004 | AMENDMENT FROM APPLICANT ENTERED |
| Wednesday, July 28, 2004 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, July 28, 2004 | PAPER RECEIVED |
| Tuesday, February 3, 2004 | NON-FINAL ACTION MAILED |
| Wednesday, January 21, 2004 | ASSIGNED TO EXAMINER |