Frederic Heimgartner
8Patents
7h-index
12Co-inventors
56Inventor score
Filing activity: Mar 29, 1990 → Jun 6, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5445832A | Process for the preparation of microspheres made of a biodegradable polymeric material | Chemistry; Metallurgy | 88 | Expired |
| US5439688A | Process for preparing a pharmaceutical composition | Emerging Cross-Sectional Technologies | 75 | Expired |
| US6319512A | Implants for controlled release of pharmaceutically active principles and method for making same | Human Necessities | 23 | Expired |
| US5187150A | Polyester-based composition for the controlled release of polypeptide medicinal substances | Human Necessities | 18 | Expired |
| US5637568A | Composition for the sustained and controlled release of medicamentous substances and a process for preparing the same | Chemistry; Metallurgy | 18 | Expired |
| US5431348A | Ultracentrifugal disintegrator and its use for the cryocomminution of heat sensitive material | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6245346A | Pharmaceutical compositions for the sustained release of insoluble active principles | Human Necessities | 9 | Expired |
| US10166181B2 | Slow release pharmaceutical composition made of microgranules | Human Necessities | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.