Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5952005 | Controlled release preparation for administering morphine | Birgitta Olsson, Maritta Anneli Pesonen | 1999-09-14 |
| 5804217 | Manufacturing matrices | Seth Bjork, Ragnar Ek | 1998-09-08 |
| 5656291 | Controlled release preparation | Birgitta Olsson, Maritta Anneli Pesonen | 1997-08-12 |
| 5635205 | Pharmaceutical carrier system containing defined lipids | Håkan Nyqvist, Per Tingvall | 1997-06-03 |
| 5614218 | Controlled release preparation | Birgitta Olsson, Maritta Anneli Pesonen | 1997-03-25 |
| 5607695 | Process for the manufacture of porous cellulose matrices | Bo Ek, Kjell Eriksson, Per Nyqvist | 1997-03-04 |
| 4942040 | Pharmaceutical preparation and a process for its preparation | Kajsa M. Silfverstrand, John A. Sjogren | 1990-07-17 |