Peter Speiser
16Patents
15h-index
11Co-inventors
75Inventor score
Filing activity: Dec 4, 1973 → Aug 31, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4107288A | Injectable compositions, nanoparticles useful therein, and process of manufacturing same | Emerging Cross-Sectional Technologies | 228 | Expired |
| US4880634A | Lipid nano-pellets as excipient system for perorally administered drugs | Emerging Cross-Sectional Technologies | 137 | Expired |
| US4329332A | Biodegradable submicroscopic particles containing a biologically active substance and compositions containing them | Emerging Cross-Sectional Technologies | 81 | Expired |
| US4021364A | Microcapsules in the nanometric range and a method for their production | Emerging Cross-Sectional Technologies | 75 | Expired |
| US4489055A | Process for preparing biodegradable submicroscopic particles containing a biologically active substance and their use | Emerging Cross-Sectional Technologies | 75 | Expired |
| US5424332A | Pharmaceutical composition and process for the production thereof | Human Necessities | 73 | Expired |
| US4959389A | Pharmaceutical preparation for the treatment of psoriatic arthritis | Human Necessities | 70 | Expired |
| US4851439A | Fumaric acid derivatives, process for the production thereof and pharmaceutical compositions containing same | Human Necessities | 54 | Expired |
| US5451667A | Fumaric acid derivatives, process for the production thereof and pharmaceutical compositions containing same | Human Necessities | 54 | Expired |
| US5149695A | Fumaric acid derivatives, process for the production thereof and pharmaceutical compositions containing same | Human Necessities | 49 | Expired |
| US4269821A | Biological materials | Emerging Cross-Sectional Technologies | 43 | Expired |
| US4225581A | Biological materials | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4013784A | Delayed release pharmaceutical preparations | Human Necessities | 38 | Expired |
| US4913908A | Preparation of submicroscopic particles, particles thus obtained and pharmaceutical compositions containing them | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5187150A | Polyester-based composition for the controlled release of polypeptide medicinal substances | Human Necessities | 18 | Expired |
| US4810697A | Pharmaceutical formula | Performing Operations; Transporting | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.