Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9809795 | Extraction of nitrogen from organic materials through ammonification by mixed bacterial populations | Ilona Oksanen, Kerttu Koskenniemi, Nina Virolainen, Saara Hernesniemi | 2017-11-07 |
| 9090914 | Extraction of nitrogen from organic materials through ammonification by mixed bacterial populations | Ilona Oksanen, Kerttu Koskenniemi, Nina Virolainen, Saara Hernesniemi | 2015-07-28 |
| 7989192 | Modified beta-lactamase and method for its preparation | Nina Wickstrand, Pertti Koski | 2011-08-02 |
| 7319030 | Non-sporulating Bacillus subtilis having parts of the gene encoding sigma G deleted | Pertti Koski | 2008-01-15 |