Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7569557 | Compositions of estrogen-cyclodextrin complexes | Wolfgang Heil, Ralph Lipp | 2009-08-04 | |
| 7163931 | Compositions of estrogen-cyclodextrin complexes | Wolfgang Heil, Ralph Lipp | 2007-01-16 | |
| 6958326 | Cyclodextrin-drospirenone inclusion complexes | Wolfgang Heil, Ralph Lipp | 2005-10-25 | $1,415,000 |
| 6610670 | Cyclodextrin-drospirenone inclusion complexes | Wolfgang Heil | 2003-08-26 | $288,000 |
| 6156341 | Low-dosed steroid tablets that contain gallic acid ester as an antioxidant, process for production, and use | Ralph Lipp, Susanne Keitel | 2000-12-05 | $108,000 |
| 5798338 | Solid dosage forms that contain clathrates of 17.alpha.-ethinyl estradiol | Johannes Tack | 1998-08-25 |