| Event Date | Event Description |
| Monday, October 16, 2000 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Thursday, October 12, 2000 | ASSIGNED TO EXAMINER |
| Monday, September 25, 2000 | ASSIGNED TO EXAMINER |
| Monday, February 7, 2000 | FINAL REFUSAL MAILED |
| Tuesday, January 5, 1999 | LETTER OF SUSPENSION MAILED |
| Monday, November 30, 1998 | ASSIGNED TO EXAMINER |
| Tuesday, June 23, 1998 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, December 24, 1997 | NON-FINAL ACTION MAILED |
| Tuesday, November 4, 1997 | ASSIGNED TO EXAMINER |
| Tuesday, February 27, 1996 | LETTER OF SUSPENSION MAILED |
| Friday, February 23, 1996 | ASSIGNED TO EXAMINER |
| Tuesday, December 5, 1995 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, August 28, 1995 | LETTER OF SUSPENSION MAILED |
| Thursday, August 24, 1995 | ASSIGNED TO EXAMINER |
| Thursday, July 20, 1995 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, June 27, 1995 | LETTER OF SUSPENSION MAILED |
| Tuesday, April 4, 1995 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, October 17, 1994 | LETTER OF SUSPENSION MAILED |
| Thursday, August 18, 1994 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, January 24, 1994 | NON-FINAL ACTION MAILED |
| Wednesday, January 5, 1994 | ASSIGNED TO EXAMINER |