Recherche Images Maps Play YouTube Actualités Gmail Drive Plus »
Recherche avancée dans les brevets | Historique Web | Connexion

Brevets

Référencé par

Brevet citant Date de dépôt Date de délivrance Cessionnaire d'origine Titre
US395495927 août 19754 mai 1976A/S Alfred BenzonOral drug preparations
US399563230 sept. 19747 déc. 1976Alza CorporationOsmotic dispenser
US413625020 juil. 197723 janv. 1979Ciba-Geigy CorporationPolysiloxane hydrogels
US415011011 mai 197717 avr. 1979Nippon Kayaku Kabushiki KaishaCoated granules of polyacrylic alkali metal salts and method of producing same
US417710728 janv. 19774 déc. 1979Japan Atomic Energy Research InstituteProcess for producing composition containing insolubilized enzyme and/or insolubilized bacterial cells
US41783611 déc. 197511 déc. 1979Union CorporationSustained release pharmaceutical composition
US41817092 sept. 19771 janv. 1980Eastman Kodak CompanyRumen-stable pellets
US418171024 juil. 19781 janv. 1980Eastman Kodak CompanyRumen-stable pellets
US419406620 août 197518 mars 1980Japan Atomic Energy Research InstituteImmobilization of enzymes or bacteria cells
US41961872 sept. 19771 avr. 1980Eastman Kodak CompanyRumen-stable pellets
US429800210 sept. 19793 nov. 1981National Patent Development CorporationPorous hydrophilic materials, chambers therefrom, and devices comprising such chambers and biologically active tissue and methods of preparation
US431039712 févr. 198012 janv. 1982Japan Atomic Energy Research InstitutePolymer composition containing a physiologically active substance
US43211178 mars 197923 mars 1982Japan Atomic Energy Research InstituteProcess for preparing a polymer composition
US435182514 janv. 198028 sept. 1982Orion-yhtyma OyProcess for the preparation of tablets with retarded liberation of the active agent is predetermined
US437031326 oct. 198125 janv. 1983Eaton Laboratories, Inc.Nitrofurantoin dosage form
US437903819 sept. 19805 avr. 1983Japan Atomic Energy Research InstituteProcess for preparing a physiologically active substance controlled release composite composition
US441175413 févr. 198125 oct. 1983Japan Atomic Energy Research InstituteProcess for preparing a polymer composition
US45766044 mars 198318 mars 1986ALZA CorporationOsmotic system with instant drug availability
US45871291 juin 19826 mai 1986National Patent Development Co.Hydrophilic gels containing high amounts of fragrance
US462484810 mai 198425 nov. 1986Ciba-Geigy CorporationActive agent containing hydrogel devices wherein the active agent concentration profile contains a sigmoidal concentration gradient for improved constant release, their manufacture and use
US464904628 juin 198410 mars 1987Hydro Optics, Inc.Air freshener
US46734058 janv. 198616 juin 1987Alza CorporationOsmotic system with instant drug availability
US468175522 juil. 198521 juil. 1987Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.Delivery device for zero-order release of an active principle into a dissolution fluid and process for its preparation
US471323718 juin 198415 déc. 1987Schering CorporationSustained release dosage form
US47495762 juin 19867 juin 1988Ciba-Geigy CorporationActive agent containing hydrogel devices wherein the active agent concentration profile contains a sigmoidal concentration gradient for improved constant release, their manufacture and use
US476902724 févr. 19876 sept. 1988Burroughs Wellcome Co.Delivery system
US478954824 avr. 19866 déc. 1988Medication and method for treating heartworms in dogs
US480008724 nov. 198624 janv. 1989Taste-masked pharmaceutical compositions
US48105001 juin 19887 mars 1989Medication and method for treating heartworms in dogs
US499427926 janv. 198919 févr. 1991Eisai Co., Ltd.Multi-layer granule
US501166118 oct. 198930 avr. 1991Ciba-Geigy CorporationContact lens care set
US50842782 juin 198928 janv. 1992Nortec Development Associates, Inc.Taste-masked pharmaceutical compositions
US509320030 sept. 19883 mars 1992Eisai Co., Ltd.Multilayer sustained release granule
US543395824 mars 199418 juil. 1995Asta Medica AktiengesellschaftPharmaceutical dosage unit for rectal administration
US555374123 déc. 199410 sept. 1996River Medical, Inc.Liquid delivery device
US55712615 août 19945 nov. 1996River Medical, IncLiquid delivery device
US55885565 juin 199531 déc. 1996River Medical, Inc.Method for generating gas to deliver liquid from a container
US566293620 déc. 19942 sept. 1997Akzo Nobel, N.V.Sugar-coated pharmaceutical dosage unit
US570024513 juil. 199523 déc. 1997Winfield MedicalApparatus for the generation of gas pressure for controlled fluid delivery
US573099917 mai 199624 mars 1998Roehm GmbH Chemische FabrikDermal therapeutic system made of a meltable poly (meth) acrylate
US66638935 févr. 200216 déc. 2003Bristol-Myers Squibb Co.Taste masking coating composition

Dessins