The invention described here improves the PAMPA (parallel artificial membrane permeability assay) high-throughput method used in lead compound selection and optimization in pharmaceutical and biotechnological research and development, and for identifying active compounds with the right plant distribution...http://www.google.de/patents/US20030219716?utm_source=gb-gplus-sharePatent US20030219716 - Method and apparatus for improving in vitro measurement of membrane permeability of chemical compounds
