Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5442101 | Methylenebisphosphonic acid derivatives | Heikki Nupponen, Jouko Vepsalainen, Esko Pohjala | 1995-08-15 |
| 5438048 | Methylenebisphosphonic acid derivatives | Hannu Nikander, Marjaana Heikkila-Hoikka, Esko Pohjala, Leena Lauren | 1995-08-01 |
| 5436350 | Bispilocarpic acid ester derivatives and process for their preparation | Tomi Jarvinen, Pekka Peura, Pekka Suhonen, Arto Urtti, Esko Pohjala | 1995-07-25 |
| 5393748 | Methylenebisphosphonic acid derivatives | Esko Pohjala, Marjaana Heikkila-Hoikka, Hannu Nikander | 1995-02-28 |