Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE39706 | Crystalline form of a vitamin D analogue | Erik Torngaard Hansen, Niels Smidt Rastrup Andersen | 2007-06-26 |
| 5763426 | Crystalline form of a vitamin D analogue | Erik Torngaard Hansen, Niels Smidt Rastrup Andersen | 1998-06-09 |