|
Form
|
|
(Filer)
|
Received
(
Period
)
|
| SC 13D |
 |
RIBOGENE INC / CA/ (QUESTCOR PHARMACEUTICALS INC) (CYPROS PHARMACEUTICAL CORP) |
08/16/99 |
| SC 13D |
 |
RIBOGENE INC / CA/ (ABBOTT LABORATORIES) |
08/31/98 |
| SC 13D |
 |
RIBOGENE INC / CA/ (ARIES FINANCIAL SERVICES INC) |
07/02/98 |