| Event Date | Event Description |
| Wednesday, December 30, 2015 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Wednesday, December 30, 2015 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Thursday, January 8, 2015 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, January 9, 2013 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Wednesday, January 9, 2013 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, January 9, 2013 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Wednesday, January 9, 2013 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, January 9, 2013 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, July 27, 2012 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Friday, July 27, 2012 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Thursday, October 13, 2011 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Thursday, October 13, 2011 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Thursday, June 1, 1995 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Tuesday, March 14, 1995 | NON-FINAL ACTION MAILED |
| Monday, November 14, 1994 | UNRESPONSIVE/DUPLICATE PAPER RECEIVED |
| Monday, January 24, 1994 | NON-FINAL ACTION MAILED |
| Monday, December 13, 1993 | ASSIGNED TO EXAMINER |