| 20 | 03/07/1997 | TERMINATED | |
| 19 | 03/07/1997 | #14 VACATED; APPEAL DISMISSED AS MOOT | |
| 18 | 07/14/1995 | APPEAL DSMD W/O PREJ BY CAFC | |
| 17 | 07/14/1995 | CAFC APPEAL DISMISSED BUT APPEAL MAY BE REINSTATED AFTER DISPOS. OF CANC. PROC. | |
| 16 | 03/31/1995 | APPEAL TO CAFC | |
| 15 | 03/31/1995 | PET TO CT OF APPEALS FOR FED CIRCUIT | |
| 14 | 01/10/1995 | BOARD'S DECISION: AFFIRMED | |
| 13 | 05/20/1994 | PENDING (AWAITING DECISION) | |
| 12 | 05/20/1994 | SUBMITTED ON BRIEF | |
| 11 | 03/07/1994 | EX'S BRIEF | |
| 10 | 01/07/1994 | TO EXAMINER FOR STATEMENT | 03/08/1994 |
| 9 | 12/23/1993 | APPEAL BRIEF | |
| 8 | 10/14/1993 | BRIEF DUE (DUE DATE) | 12/13/1993 |
| 7 | 10/14/1993 | PROCEEDINGS RESUMED | |
| 6 | 10/08/1993 | EXAMINER'S STATEMENT | |
| 5 | 08/27/1993 | REMANDED TO EXAMINER | |
| 4 | 08/27/1993 | SUSPENDED | |
| 3 | 08/27/1993 | PENDING, INSTITUTED | |
| 2 | 06/01/1993 | APPEAL TO BOARD | |
| 1 | 06/01/1993 | REQUEST FOR RECONSIDERATION | |