Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6326363 | Methylenebisphosphonic acid derivatives | Heikki Nupponen, Leena Lauren, Ritva Hannuniemi, Jouko Vepsalainen, Jouni Kahkonen +2 more | 2001-12-04 |
| 5795913 | Ophthalmic composition | Kari Lehmussaari, Eija Vartiainen, Timo Reunamaki, Olli Oksala, Sakari Alaranta | 1998-08-18 |
| 5776499 | Process for preparing a clodronate preparation | Heikki Nupponen, Kari Lehmussaari | 1998-07-07 |
| 5442101 | Methylenebisphosphonic acid derivatives | Hannu Hanhijarvi, Heikki Nupponen, Jouko Vepsalainen | 1995-08-15 |
| 5438048 | Methylenebisphosphonic acid derivatives | Hannu Nikander, Marjaana Heikkila-Hoikka, Hannu Hanhijarvi, Leena Lauren | 1995-08-01 |
| 5436350 | Bispilocarpic acid ester derivatives and process for their preparation | Tomi Jarvinen, Pekka Peura, Pekka Suhonen, Arto Urtti, Hannu Hanhijarvi | 1995-07-25 |
| 5393748 | Methylenebisphosphonic acid derivatives | Marjaana Heikkila-Hoikka, Hannu Nikander, Hannu Hanhijarvi | 1995-02-28 |
| 5376649 | Partial esters of (Di) chloromethanediphosphonic acid useful for treating disorders relating to the metabolism of calcium | Keikki Nupponen, Jouko Vepsalainen | 1994-12-27 |