Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633242 | Pharmaceuticals for contraception/hormone substitution containing a biogenous estrogen component | Michael Oettel, Hermann Osterwald, Thomas Gr aser | 1997-05-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633242 | Pharmaceuticals for contraception/hormone substitution containing a biogenous estrogen component | Michael Oettel, Hermann Osterwald, Thomas Gr aser | 1997-05-27 |