Patent References 2793979 3044938 Sustained release tablet formulations Preparation of fabricated baked potato product Method for preparing a pharmaceutical controlled release composition Sustained-release preparation of pinacidil Patent #: 4720387 InventorsAssigneeApplicationNo. 336507 filed on 04/12/1989US Classes:424/468, Sustained or differential release type424/470, Where particles are granulated424/472Layered unitary dosage formsExaminersPrimary: Dixon, William R. Jr.Assistant: Sohn, Miriam Attorney, Agent or FirmInternational ClassA61K 009/24Foreign Application Priority Data1986-07-23 ITAbstractA galenic formulations are disclosed with programmed release, to be administered orally containing as the active ingredient a compound having antiphlogistic, analgesic and antipyretic activity like, for instance, an arylacetic or an arylpropionic acid, and pharmaceutically acceptable salts thereof. In these new formulations, a portion of the active ingredient is released in a short time, so that the drug can quickly develop its therapeutic action and reach the necessary hematic levels, while the remaining portion of the active constituent is released in a longer interval of time so as to allow therapeutic coverage until subsequent administration. The therapeutic coverage can even last twenty-four hours. Thus, the new galenic formulations object of the present invention are suitable for administration one a day. | |