| Event Date | Event Description |
| Thursday, August 15, 2002 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Tuesday, March 20, 2001 | CONTINUATION OF FINAL REFUSAL MAILED |
| Wednesday, November 22, 2000 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, May 25, 2000 | INQUIRY AS TO SUSPENSION MAILED |
| Friday, August 21, 1998 | ASSIGNED TO EXAMINER |
| Friday, January 24, 1997 | ASSIGNED TO EXAMINER |
| Friday, March 15, 1996 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, September 25, 1995 | LETTER OF SUSPENSION MAILED |
| Wednesday, February 22, 1995 | LETTER OF SUSPENSION MAILED |
| Thursday, June 2, 1994 | LETTER OF SUSPENSION MAILED |
| Wednesday, October 6, 1993 | LETTER OF SUSPENSION MAILED |
| Thursday, August 12, 1993 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, March 22, 1993 | LETTER OF SUSPENSION MAILED |
| Friday, August 28, 1992 | LETTER OF SUSPENSION MAILED |
| Tuesday, October 1, 1991 | LETTER OF SUSPENSION MAILED |
| Tuesday, September 3, 1991 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, March 6, 1991 | INQUIRY AS TO SUSPENSION MAILED |
| Wednesday, September 5, 1990 | LETTER OF SUSPENSION MAILED |
| Monday, August 20, 1990 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, February 26, 1990 | FINAL REFUSAL MAILED |
| Wednesday, January 31, 1990 | ASSIGNED TO EXAMINER |
| Friday, November 17, 1989 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, December 7, 1989 | DIVISIONAL PROCESSING COMPLETE |
| Monday, November 27, 1989 | NOTICE OF PUBLICATION |
| Friday, September 29, 1989 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Tuesday, January 17, 1989 | NON-FINAL ACTION MAILED |
| Tuesday, October 18, 1988 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, September 14, 1988 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, March 15, 1988 | NON-FINAL ACTION MAILED |
| Wednesday, January 6, 1988 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, July 8, 1987 | NON-FINAL ACTION MAILED |
| Friday, April 10, 1987 | ASSIGNED TO EXAMINER |
| Friday, April 10, 1987 | ASSIGNED TO EXAMINER |