| Event Date | Event Description |
| Wednesday, March 13, 2013 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, August 2, 2011 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Tuesday, August 2, 2011 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Tuesday, January 4, 2011 | NON-FINAL ACTION MAILED |
| Monday, January 3, 2011 | NON-FINAL ACTION WRITTEN |
| Wednesday, December 8, 2010 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Wednesday, December 8, 2010 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, December 8, 2010 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, June 8, 2010 | NON-FINAL ACTION MAILED |
| Monday, June 7, 2010 | NON-FINAL ACTION WRITTEN |
| Wednesday, May 19, 2010 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Wednesday, May 19, 2010 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, May 18, 2010 | TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED |
| Thursday, January 28, 2010 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Tuesday, July 28, 2009 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, January 28, 2009 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, July 28, 2008 | LETTER OF SUSPENSION MAILED |
| Saturday, July 26, 2008 | SUSPENSION LETTER WRITTEN |
| Friday, July 18, 2008 | AMENDMENT FROM APPLICANT ENTERED |
| Friday, July 18, 2008 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, July 17, 2008 | PAPER RECEIVED |
| Wednesday, January 16, 2008 | NON-FINAL ACTION MAILED |
| Wednesday, January 16, 2008 | NON-FINAL ACTION WRITTEN |
| Monday, December 17, 2007 | LIE CHECKED SUSP - TO ATTY FOR ACTION |
| Monday, December 17, 2007 | ASSIGNED TO LIE |
| Saturday, June 16, 2007 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Saturday, December 16, 2006 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Sunday, October 22, 2006 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, June 16, 2006 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Friday, December 16, 2005 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, September 12, 2005 | ASSIGNED TO EXAMINER |
| Thursday, June 16, 2005 | LETTER OF SUSPENSION MAILED |
| Thursday, June 16, 2005 | SUSPENSION LETTER WRITTEN |
| Thursday, May 26, 2005 | AMENDMENT FROM APPLICANT ENTERED |
| Wednesday, May 18, 2005 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, May 18, 2005 | PAPER RECEIVED |
| Tuesday, November 16, 2004 | NON-FINAL ACTION MAILED |
| Monday, November 15, 2004 | NON-FINAL ACTION WRITTEN |
| Wednesday, November 10, 2004 | ASSIGNED TO EXAMINER |
| Monday, May 24, 2004 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, May 24, 2004 | PAPER RECEIVED |
| Monday, May 10, 2004 | NEW APPLICATION ENTERED IN TRAM |