| abstract |
Compatible pharmaceutical compositions orally, for oral application, which consist of a core containing as active substances derived from diphosphonic acids, which is surrounded by a wrapping layer free of active substance. The presentation forms release the active substance regardless of the pH value of the release medium. Claim 1: Pharmaceutical presentation form for oral application, which contains as active substance a derivative of diphosphonic acid in a dosage of 0.001 to 1,000 mg, the presentation form being characterized in that it consists of an internal part containing active substance, which is surrounded by an envelope free of active substance. |