Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5766915 | Yeast strains producing cellulolytic enzymes and methods and means for constructing them | Merja Penttila, Tuula Teeri, Helena Nevalainen, Paivi Lehtovaara-Helenius, Sirpa Aho +3 more | 1998-06-16 |
| 5610034 | Immunoglobulin production by trichoderma | Eini M. Nyyssonen, Sirkka Keranen, Merja Penttila, Kristiina Takkinen | 1997-03-11 |
| 5529919 | Method of making endoglucanase I | Merja Penttila, Tuula Teeri, Helena Nevalainen, Paivi Lehtovaara-Helenius | 1996-06-25 |
| 5393670 | DNA, vectors and transformed hosts encoding Trichoderma reesei endoglucanase I | Merja Penttila, Tuula Teeri, Helena Nevalainen, Paivi Lehtovaara-Helenius | 1995-02-28 |
| 5298405 | Enzyme preparations with recombinantly-altered cellulose profiles and methods for their production | Helena Nevalainen, Pirkko Suominen, Merja Pentilla, Arja Mantyla | 1994-03-29 |
| 4894338 | Yeast strains producing cellulolytic enzymes and methods and means for constructing them | Merja Penttila, Tuula Teeri, Helena Nevalainen, Irma Salovuori, Paivi Lehtovaara-Helenius | 1990-01-16 |