Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8044038 | Crystallization process of quetiapine hemifumarate | Arne Grumann, Soini Huhta, Tuomas Koiranen | 2011-10-25 |
| 8044039 | Quetiapine hemifumarate purification by crystallization | Arne Grumann, Soini Huhta, Viesturs Lusis | 2011-10-25 |
| 7863441 | Preparation of quetiapine | Soini Huhta, Arne Grumann | 2011-01-04 |
| 7858777 | Preparation method for quetiapine | Leif Hilden, Arne Grumann, Soini Huhta | 2010-12-28 |
| 6753433 | Process for the preparation of 1-(3-dimethylaminopropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile | Leif Hilden, Tuomas Huuhtanen, Arne Grumann, Pekka Pietikaeinen | 2004-06-22 |
| 6579993 | Process for the preparation of 1-(3-dimethylaminopropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile | Leif Hilden, Tuomas Huuhtanen, Arne Grumann, Pekka Pietikaeinen | 2003-06-17 |