Ralph Lipp
19Patents
8h-index
32Co-inventors
72Inventor score
Filing activity: Aug 29, 1986 → Dec 4, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5676968A | Transdermal therapeutic systems with crystallization inhibitors | Human Necessities | 114 | Expired |
| US5904931A | Transdermal therapeutic systems that contain sex steroids and dimethyl isosorbide | Human Necessities | 94 | Expired |
| US5858394A | Agent for transdermal administration that contains gestodene esters | Human Necessities | 60 | Expired |
| US8715735B2 | Stabilised supersaturated solids of lipophilic drugs | Human Necessities | 54 | Active |
| US6787531B1 | Pharmaceutical composition for use as a contraceptive | Human Necessities | 37 | Expired |
| US4767778A | Pharmaceutical compositions and methods for stimulating H.sub.3 histamine receptors | Human Necessities | 29 | Expired |
| US5559113A | Imidazole compounds and their therapeutic applications | Chemistry; Metallurgy | 12 | Expired |
| US5399355A | Agent for transdermal administration containing ergoline derivatives | Human Necessities | 11 | Expired |
| US5034539A | Histamine derivative, process for preparing it and its therapeutic use | Human Necessities | 7 | Expired |
| US5342960A | Azomethines agonist compounds of the histamine H.sub.3 receptor for therapeutic use, pharmaceutical compositions acting as agonists of the said receptor and preparation process | Human Necessities | 5 | Expired |
| US5708171A | Imidazole derivatives for pharmaceutical use | Chemistry; Metallurgy | 4 | Expired |
| US6958326B2 | Cyclodextrin-drospirenone inclusion complexes | Chemistry; Metallurgy | 3 | Expired |
| US6177416A | Oxyiminopregnancarbolactones | Human Necessities | 3 | Expired |
| US7163931B2 | Compositions of estrogen-cyclodextrin complexes | Chemistry; Metallurgy | 2 | Expired |
| US6156341A | Low-dosed steroid tablets that contain gallic acid ester as an antioxidant, process for production, and use | Human Necessities | 1 | Expired |
| US7569557B2 | Compositions of estrogen-cyclodextrin complexes | Chemistry; Metallurgy | 1 | Active |
| USRE37303E | Imidazole compounds and their therapeutic applications | General | 1 | Expired |
| US7148207B2 | Oral fludara of high-purity formulation with quick release of active ingredient | Human Necessities | 0 | Expired |
| US6512139B1 | Oxidation inhibitors in prostane derivatives | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.