Gerard Leduc
14Patents
9h-index
6Co-inventors
65Inventor score
Filing activity: May 27, 1975 → Dec 3, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5385739A | Stable compositions of gastroprotected omerprazole microgranules and process for the production thereof | Human Necessities | 63 | Expired |
| US6139877A | Spheroids containing tiagabine, preparation process and pharmaceutical compositions | Human Necessities | 38 | Expired |
| US6077544A | Spheroids, preparation process and pharmaceutical compositions | Human Necessities | 26 | Expired |
| US5549911A | Galenic form of 5-nitromidazole derivatives which is effective for the treatment of parasitoses and infections of the entire gastrointestinal tract | Human Necessities | 17 | Expired |
| US4960596A | Slow-release preparation of diltiazem, and a medicine provided thereby | Human Necessities | 15 | Expired |
| US6482437B2 | Morphine sulfate microgranules, manufacturing process and pharmaceutical preparations | Human Necessities | 14 | Expired |
| US6551621B1 | Gastroprotected omeprazole microgranules, method for obtaining same and pharmaceutical preparations | Human Necessities | 12 | Expired |
| US6458389B1 | Microgranules containing cisplatin | Human Necessities | 12 | Expired |
| US3981630A | Hydraulic swash plate pumps | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6770298B1 | Device for coating granules to be administered orally | Performing Operations; Transporting | 6 | Expired |
| US6228395A | Sustained-release microgranules containing Diltiazem as the active principle | Human Necessities | 3 | Expired |
| USRE35903E | Slow-release preparation of diltiazem, and a medicine provided thereby | General | 3 | Expired |
| US6660296B2 | Sustained-release microgranules containing diltiazem as active principle | Human Necessities | 2 | Expired |
| US6383516B1 | Sustained-release microgranules containing diltiazem as active principle | Human Necessities | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.