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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US414540831 Oct 197720 Mar 1979The Procter & Gamble CompanyControlled release article
US415660415 Sep 197829 May 1979Minnesota Mining and Manufacturing CompanyControlled delivery of corrosion inhibitors for silver recovery cartridges
US417725629 Nov 19774 Dic 1979ALZA CorporationOsmotic bursting drug delivery device
US419064211 May 197926 Feb 1980Alza CorporationOcular therapeutic system for dispensing a medication formulation
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
US430476514 Oct 19808 Dic 1981Alza CorporationOcular insert housing steroid in two different therapeutic forms
US433385015 Jun 19798 Jun 1982Borg-Warner CorporationFilled polymer composition for automatic addition of a corrosion inhibitor to a coolant system
US443296427 Dic 198221 Feb 1984ALZA CorporationTopical composition containing steroid in two forms released independently from polymeric carrier
US44788185 Ene 198423 Oct 1984Alza CorporationOcular preparation housing steroid in two different therapeutic forms
US45579255 Sep 198410 Dic 1985AB FerrosanMembrane-coated sustained-release tablets and method
US456436426 May 198314 Ene 1986ALZA CorporationActive agent dispenser
US462961919 Sep 198516 Dic 1986AB FerrosanMembrane-coated sustained-release tablets and method
US462962019 Sep 198516 Dic 1986AB FerrosanMembrane-coated sustained-release tablets and method
US470428229 Jun 19843 Nov 1987Alza CorporationTransdermal therapeutic system having improved delivery characteristics
US472543913 Ene 198616 Feb 1988ALZA CorporationTransdermal drug delivery device
US476128910 Oct 19862 Ago 1988International Minerals & Chemical Corp.Sustained release implant and method for preparing same
US47819249 Nov 19871 Nov 1988ALZA CorporationTransdermal drug delivery device
US48370279 Ago 19886 Jun 1989ALZA CorporationTransdermal drug delivery device
US487436619 Dic 198817 Oct 1989Baxter Internatiional Inc.Housing enabling passive mixing of a beneficial agent with a diluent
US48987334 Nov 19856 Feb 1990International Minerals & Chemical Corp.Layered, compression molded device for the sustained release of a beneficial agent
US490802712 Sep 198613 Mar 1990ALZA CorporationSubsaturated transdermal therapeutic system having improved release characteristics
US491789514 Jul 198817 Abr 1990ALZA CorporationTransdermal drug delivery device
US492360730 Nov 19878 May 1990Nitto Denko CorporationMembrane containing a liquid active substance and process for the production of same
US497853719 Abr 198918 Dic 1990Wm. Wrigley Jr. CompanyGradual release structures for chewing gum
US50246574 May 199018 Jun 1991Baxter International Inc.Drug delivery apparatus and method preventing local and systemic toxicity
US507165614 Nov 198810 Dic 1991ALZA CorporationDelayed onset transdermal delivery device
US509118615 Ago 198925 Feb 1992Cygnus Therapeutic SystemsBiphasic transdermal drug delivery device
US510876230 Oct 199028 Abr 1992Wm. Wrigley Jr. CompanyGradual release structures for chewing gum
US512415718 Ago 198923 Jun 1992Cygnus Therapeutic Systems
Farmos Group Ltd.		Method and device for administering dexmedetomidine transdermally
US512815520 Dic 19907 Jul 1992Wm. Wrigley Jr. CompanyFlavor releasing structures for chewing gum
US514175014 Nov 198825 Ago 1992Alza CorporationDelayed onset transdermal delivery device
US51549398 Nov 199113 Oct 1992Wm. Wrigley Jr. CompanyUse of salt to improve extrusion encapsulation of chewing gum ingredients
US516594418 Oct 199124 Nov 1992Wm. Wrigley Jr. CompanyGradual release structures for chewing gum
US519825116 Dic 199130 Mar 1993Wm. Wrigley Jr. CompanyGradual release structures for chewing gum
US522914820 Feb 199220 Jul 1993Wm. Wrigley Jr. CompanyMethod of combining active ingredients with polyvinyl acetates
US528466021 Ago 19928 Feb 1994Alza CorporationDelayed onset transdermal delivery device
US534262318 Jun 199330 Ago 1994Alza CorporationSubsaturated transdermal therapeutic system having improved release characteristics
US536462721 Jul 199215 Nov 1994Wm. Wrigley Jr. CompanyGradual release structures made from fiber spinning techniques
US550803816 Abr 199016 Abr 1996Alza CorporationPolyisobutylene adhesives for transdermal devices
US556443927 Dic 199415 Oct 1996George J. PichaInfusion device for soft tissue
US570680711 Oct 199613 Ene 1998Applied Medical ResearchSensor device covered with foam membrane
US57980652 Oct 199725 Ago 1998George J. PichaCollagen disruptive surface morphology for implants
US581974230 Oct 199713 Oct 1998Family Health InternationalVaginal device for preventing conception or the transmission of sexually transmitted diseases, or both
US585375810 Jul 199629 Dic 1998Pfizer Inc.Preparation of tablets of increased strength
US596201124 Jun 19975 Oct 1999Schering-Plough Healthcare Products, Inc.Device for delivery of dermatological ingredients
US611050025 Mar 199829 Ago 2000Temple UniversityCoated tablet with long term parabolic and zero-order release kinetics
US612695622 Dic 19983 Oct 2000Axxia TechnologiesSubcutaneous implant
US613020018 Dic 199710 Oct 2000Alza CorporationGel composition and methods
US633131118 Dic 199718 Dic 2001ALZA CorporationInjectable depot gel composition and method of preparing the composition
US646896113 Jul 200022 Oct 2002Alza CorporationGel composition and methods
US667376721 Mar 20006 Ene 2004Alza CorporationGel composition and methods
US711837614 Mar 200110 Oct 2006Coll Partners Ltd.System for the controlled delivery of an active material to a dental site
US782910914 Nov 20029 Nov 2010Durect CorporationCatheter injectable depot compositions and uses thereof
USRE3958831 Oct 199024 Abr 2007Alza CorporationTransdermal drug delivery device

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