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| Number | Title | Issue Date |
| 5447729 | Multilamellar drug delivery systems A pharmaceutical preparation including a pharmaceutical agent incorporated into particles comprising (i) a core formed from a hydrophilic material, a hydrophobic material or a hydrophobic emulsion or dispersion and (ii) an alternating sequence of hydrophi... | 09/05/1995 |
| 5430021 | Hydrophobic drug delivery systems A pharmaceutical preparation including a drug incorporated into hydrophobic particles comprised of long chain carboxylic acid or ester thereof or long chain alcohol, wherein the particles are incorporated into a unit dosage form and are individually coate... | 07/04/1995 |
| 5326570 | Advanced drug delivery system and method of treating psychiatric, neurological and other disorders with carbamazepine The present invention relates to a composition and method of treating a patient by administering carbamazepine in a pharmaceutical dosage form capable of maintaining the patient's blood concentration at from about 4 μg/ml to about 12 μg/ml over at least... | 07/05/1994 |
| 5272080 | Production of butyrylcholinesterase Butyrylcholinesterase is produced in a purity of at least 90% by subjecting plasma fraction IV-4 alone or in admixture with fraction IV-1 to both anion exchange chromatography and affinity chromatography.... | 12/21/1993 |
