| Event Date | Event Description |
| Thursday, May 6, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 8, 2008 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 8, 2008 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 8, 2008 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, August 13, 1997 | ABANDONMENT - AFTER EX PARTE APPEAL |
| Tuesday, February 24, 1998 | EXPARTE APPEAL DSMSED - FAILURE TO FILE BRIEF |
| Thursday, June 12, 1997 | EX PARTE APPEAL-INSTITUTED |
| Thursday, May 22, 1997 | CONTINUATION OF FINAL REFUSAL MAILED |
| Friday, March 21, 1997 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, January 10, 1997 | ASSIGNED TO EXAMINER |
| Tuesday, September 24, 1996 | FINAL REFUSAL MAILED |
| Friday, June 14, 1996 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, December 14, 1995 | NON-FINAL ACTION MAILED |
| Friday, September 29, 1995 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, September 28, 1995 | ASSIGNED TO EXAMINER |
| Thursday, September 28, 1995 | ASSIGNED TO EXAMINER |
| Wednesday, March 29, 1995 | NON-FINAL ACTION MAILED |
| Friday, February 3, 1995 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, August 3, 1994 | NON-FINAL ACTION MAILED |
| Wednesday, July 27, 1994 | ASSIGNED TO EXAMINER |