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Patents

Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US426713819 Sep 197712 May 1981Richter Gedeon Vegyeszeti Gyar Rt.Coating ensuring a controlled release of active ingredients of biologically active compositions, particularly pharmaceutical compositions and a process for preparation of biologically active compositions ensuring controlled release of active ingredients
US449906630 Jul 198212 Feb 1985Farmitalia Carlo Erba S.p.A.Pharmaceutical sustained-release compositions
US475247927 May 198621 Jun 1988Ciba-Geigy CorporatonMulti vitamin and mineral dietary supplement with controlled release bioavailable iron
US485123116 Mar 198725 Jul 1989ALZA CorporationSystem for delivering drug in selected environment of use
US48512328 Jun 198725 Jul 1989Alza CorporationDrug delivery system with means for obtaining desirable in vivo release rate pattern
US486374416 Mar 19875 Sep 1989Alza CorporationIntestine drug delivery
US505126126 Apr 199024 Sep 1991FMC CorporationMethod for preparing a solid sustained release form of a functionally active composition
US549099021 Jun 199313 Feb 1996BASF AktiengesellschaftProduction of solid pharmaceutical depot forms
US565198521 Feb 199529 Jul 1997Bayer AktiengesellschaftExpandable pharmaceutical forms
US63064399 May 199723 Oct 2001Bayer AktiengesellschaftExpandable pharmaceutical forms