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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US393851519 Oct 197317 Feb 1976Alza CorporationNovel drug permeable wall
US39527419 Ene 197527 Abr 1976Bend Research Inc.Controlled release delivery system by an osmotic bursting mechanism
US395495927 Ago 19754 May 1976A/S Alfred BenzonOral drug preparations
US40168804 Mar 197612 Abr 1977Alza CorporationOsmotically driven active agent dispenser
US40839498 Jul 197411 Abr 1978Byk Gulden Lomberg Chemische Fabrik GmbHNew oral form of medicament and a method for producing it
US411120122 Nov 19765 Sep 1978Alza CorporationOsmotic system for delivering selected beneficial agents having varying degrees of solubility
US411120222 Nov 19765 Sep 1978Alza CorporationOsmotic system for the controlled and delivery of agent over time
US411120322 Nov 19765 Sep 1978Alza CorporationOsmotic system with means for improving delivery kinetics of system
US413847514 Sep 19776 Feb 1979Imperial Chemical Industries LimitedSustained release pharmaceutical composition
US415367718 May 19788 May 1979Sterling Drug Inc.Controlled-release composition
US415599313 Ene 197822 May 1979Lipha, Lyonnaise Industrielle PharmaceutiqueProlonged-release pharmaceutical compositions for oral administration, their methods of making and use
US417362611 Dic 19786 Nov 1979Merck & Co., Inc.Sustained release indomethacin
US419064211 May 197926 Feb 1980Alza CorporationOcular therapeutic system for dispensing a medication formulation
US420789021 Sep 197817 Jun 1980McNeilab, Inc.Drug-dispensing device and method
US42294285 Abr 197921 Oct 1980Galenical form of administration of betahistine and its derivatives
US425278616 Nov 197924 Feb 1981E. R. Squibb & Sons, Inc.Controlled release tablet
US426197117 Dic 197914 Abr 1981Aktiebolaget HasslePharmaceutically preparation comprising a cardiac glycoside in combination with a polymer
US426327317 Dic 197921 Abr 1981Aktiebolaget AstraPharmaceutical preparation comprising a cardiac glycoside with a polymer coating
US427736419 Oct 19767 Jul 1981The United States of America as represented by the Secretary of AgricultureEncapsulation by entrapment
US434485716 May 198017 Ago 1982The United States of America as represented by the Secretary of AgricultureEncapsulation by entrapment
US436154615 Jun 198130 Nov 1982Boehringer Ingelheim GmbHRetard form of pharmaceuticals with insoluble porous diffusion coatings
US436721731 Dic 19804 Ene 1983Boehringer Ingelheim GmbHDipyricamole sustained release forms comprising lacquer-coated particles and the preparation thereof
US441554714 Jun 198215 Nov 1983Sterling Drug Inc.Sustained-release pharmaceutical tablet and process for preparation thereof
US443809130 Jun 198220 Mar 1984Dr. Karl Thomae GmbHBromhexine delayed-release pharmaceutical form
US445927918 Ago 198210 Jul 1984Boehringer Ingelheim GmbHRetard form of pharmaceuticals with insoluble porous diffusion coatings
US45087023 Feb 19842 Abr 1985Key Pharmaceuticals, Inc.Sustained release aspirin
US45553998 Mar 198426 Nov 1985Key Pharmaceuticals, Inc.Aspirin tablet
US45579255 Sep 198410 Dic 1985AB FerrosanMembrane-coated sustained-release tablets and method
US458711812 Dic 19846 May 1986Key Pharmaceuticals, Inc.Dry sustained release theophylline oral formulation
US462961919 Sep 198516 Dic 1986AB FerrosanMembrane-coated sustained-release tablets and method
US462962019 Sep 198516 Dic 1986AB FerrosanMembrane-coated sustained-release tablets and method
US463458716 Ago 19846 Ene 1987Key Pharmaceuticals, Inc.Sustained release quinidine dosage form
US475247024 Nov 198621 Jun 1988Controlled release indomethacin
US480008413 Ago 198724 Ene 1989Pharmaceutical product in the form of a pellet with continuous, delayed medicament substance emission
US482052116 Ene 198711 Abr 1989Eland Corporation P.L.C.Sustained absorption pharmaceutical composition
US487154230 Abr 19873 Oct 1989Ferring Service Center, N.V.Method and apparatus useful for delivering medicinal compositions into the bladder and urinary tract
US505126218 Nov 198624 Sep 1991Elan Corp., P.L.C.Processes for the preparation of delayed action and programmed release pharmaceutical forms and medicaments obtained thereby
US505130530 Dic 198824 Sep 1991Arcade, Inc.Stabilized perfume-containing microcapsules and method of preparing the same
US513017121 Dic 198914 Jul 1992Rhone-Poulenc SanteProcess for encapsulating particles with a silicone
US521957225 Jul 199115 Jun 1993Pitman-Moore, Inc.Controlled release delivery device for macromolecular proteins
US527581926 Abr 19914 Ene 1994Amer Particle Technologies Inc.Drug loaded pollen grains with an outer coating for pulsed delivery
US535850225 Feb 199325 Oct 1994Pfizer IncPH-triggered osmotic bursting delivery devices
US543192112 Mar 199311 Jul 1995Pfizer IncDispensing device containing a hydrophobic medium
US557602212 Abr 199519 Nov 1996Warner Lambert CompanyControlled release tacrine drug delivery systems and methods for preparing same
US560959019 Oct 199411 Mar 1997Pfizer Inc.PH-triggered osmotic bursting delivery devices
US579811913 Jun 199525 Ago 1998S. C. Johnson & Son, Inc.Osmotic-delivery devices having vapor-permeable coatings
US796421611 Ene 200221 Jun 2011Sun Pharma Advanced Research Company LimitedSpaced drug delivery system
US802982221 May 20044 Oct 2011Osmotica Kereskedelmi és Seolgáltató KFTRupturing controlled release device having a preformed passageway

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