| Event Date | Event Description |
| Tuesday, October 15, 2002 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Tuesday, June 4, 2002 | AMENDMENT TO USE PROCESSING COMPLETE |
| Tuesday, February 19, 2002 | NON-FINAL ACTION MAILED |
| Friday, February 15, 2002 | ASSIGNED TO EXAMINER |
| Friday, February 8, 2002 | DIVISIONAL PROCESSING COMPLETE |
| Saturday, December 15, 2001 | PETITION TO REVIVE-GRANTED |
| Friday, October 19, 2001 | FINAL REFUSAL MAILED |
| Wednesday, October 17, 2001 | DIVISIONAL REQUEST RECEIVED |
| Wednesday, October 17, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, October 17, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, September 24, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, August 28, 2001 | NON-FINAL ACTION MAILED |
| Tuesday, July 3, 2001 | USE AMENDMENT FILED |
| Tuesday, July 3, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, May 24, 2001 | LETTER OF SUSPENSION MAILED |
| Monday, April 9, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, March 8, 2001 | NON-FINAL ACTION MAILED |
| Tuesday, June 6, 2000 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, June 6, 2000 | PETITION TO REVIVE-RECEIVED |
| Tuesday, May 30, 2000 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Monday, September 27, 1999 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, October 12, 1999 | UNRESPONSIVE/DUPLICATE PAPER RECEIVED |
| Monday, August 30, 1999 | NON-FINAL ACTION MAILED |
| Thursday, August 12, 1999 | ASSIGNED TO EXAMINER |
| Friday, August 6, 1999 | ASSIGNED TO EXAMINER |
| Thursday, August 5, 1999 | ASSIGNED TO EXAMINER |