| Event Date | Event Description |
| Tuesday, May 24, 2005 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Tuesday, May 24, 2005 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Tuesday, October 12, 2004 | NON-FINAL ACTION MAILED |
| Saturday, October 9, 2004 | NON-FINAL ACTION WRITTEN |
| Friday, September 17, 2004 | AMENDMENT FROM APPLICANT ENTERED |
| Tuesday, August 31, 2004 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, August 31, 2004 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Thursday, April 8, 2004 | CASE FILE IN TICRS |
| Monday, March 29, 2004 | NON-FINAL ACTION MAILED |
| Friday, March 5, 2004 | PETITION TO REVIVE-GRANTED |
| Tuesday, February 24, 2004 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, October 24, 2003 | PETITION TO REVIVE-RECEIVED |
| Friday, October 24, 2003 | PAPER RECEIVED |
| Friday, September 5, 2003 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Friday, September 5, 2003 | ASSIGNED TO EXAMINER |
| Thursday, January 23, 2003 | NON-FINAL ACTION MAILED |
| Monday, December 9, 2002 | PETITION TO REVIVE-GRANTED |
| Monday, October 21, 2002 | PAPER RECEIVED |
| Tuesday, September 17, 2002 | INCOMPLETE PETITION NOTICE MAILED |
| Friday, June 21, 2002 | PETITION TO REVIVE-RECEIVED |
| Friday, June 21, 2002 | PAPER RECEIVED |
| Monday, May 20, 2002 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Thursday, May 2, 2002 | ASSIGNED TO EXAMINER |
| Friday, September 21, 2001 | NON-FINAL ACTION MAILED |
| Wednesday, September 27, 2000 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, April 10, 2000 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, October 6, 2000 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, March 28, 2000 | NON-FINAL ACTION MAILED |
| Sunday, March 26, 2000 | ASSIGNED TO EXAMINER |