ES2176189T3 - Mezlas de polimeros biodegradables para uso medicamentosos. - Google Patents
Mezlas de polimeros biodegradables para uso medicamentosos.Info
- Publication number
- ES2176189T3 ES2176189T3 ES92908387T ES92908387T ES2176189T3 ES 2176189 T3 ES2176189 T3 ES 2176189T3 ES 92908387 T ES92908387 T ES 92908387T ES 92908387 T ES92908387 T ES 92908387T ES 2176189 T3 ES2176189 T3 ES 2176189T3
- Authority
- ES
- Spain
- Prior art keywords
- mixtures
- polyesters
- polymers
- prepared
- active agents
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000203 mixture Substances 0.000 title abstract 9
- 229920002988 biodegradable polymer Polymers 0.000 title 1
- 239000004621 biodegradable polymer Substances 0.000 title 1
- 229920000728 polyester Polymers 0.000 abstract 4
- 229920000642 polymer Polymers 0.000 abstract 4
- 239000013543 active substance Substances 0.000 abstract 2
- 229920002732 Polyanhydride Polymers 0.000 abstract 1
- 230000004075 alteration Effects 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 239000011877 solvent mixture Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
- A61K9/2031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
- A61K9/2031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers
- A61K9/204—Polyesters, e.g. poly(lactide-co-glycolide)
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L73/00—Compositions of macromolecular compounds obtained by reactions forming a linkage containing oxygen or oxygen and carbon in the main chain, not provided for in groups C08L59/00 - C08L71/00; Compositions of derivatives of such polymers
- C08L73/02—Polyanhydrides
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Medicinal Preparation (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Materials For Medical Uses (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
SE PRESENTAN MEZCLAS DE POLIMEROS QUE TIENEN PROPIEDADES DISTINTAS DE LOS COMPONENTES POLIMEROS INDIVIDUALES, Y QUE SON ADECUADAS PARA SU USO COMO PORTADORES DE AGENTES FARMACOLOGICAMENTE ACTIVOS, LAS MEZCLAS SE PREPARAN A PARTIR DE DOS O MAS POLIANHIDRIDOS, POLIESTERES O MEZCLAS DE POLIANHIDRIDOS Y POLIESTERES. LAS MEZCLAS TIENEN PROPIEDADES DIFERENTES A LAS DE LOS POLIMEROS USADOS PARA PREPARAR LAS MEZCLAS, SUMINISTRANDO UN MEDIO PARA LA ALTERACION DE LAS CARACTERISTICAS DE UNA MATRIZ POLIMERICA SIN ALTERAR LA ESTRUCTURA QUIMICA DE LOS POLIMEROS COMPONENTES. LAS MEZCLAS DE VARIOS POLIANHIDRIDOS, POLIESTERES, Y POLIANHIDRIDOS Y POLIESTERES, QUE CONTIENEN AGENTES FARMACOLOGICAMENTE ACTIVOS, SE PREPARAN USANDO MEZCLAS DE SOLVENTES O PROCEDIMIENTOS DE MEZCLAS DE SOLVENTES. SE HA DESCUBIERTO QUE LA VELOCIDAD DE LIBERACION DEL AGENTE DE LAS MEZCLAS ES DIFERENTE QUE LA VELOCIDAD DE LIBERACION DE LOS COMPONENTES POLIANHIDRIDOS Y POLIESTERES INDIVIDUALES, SIENDO UNA FUNCION DE LA MEZCLA DE LA COMPOSICION.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US64892791A | 1991-02-01 | 1991-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2176189T3 true ES2176189T3 (es) | 2002-12-01 |
Family
ID=24602790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES92908387T Expired - Lifetime ES2176189T3 (es) | 1991-02-01 | 1992-01-31 | Mezlas de polimeros biodegradables para uso medicamentosos. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5919835A (es) |
| EP (1) | EP0568651B1 (es) |
| JP (1) | JP3137337B2 (es) |
| AT (1) | ATE216262T1 (es) |
| AU (1) | AU669479B2 (es) |
| CA (1) | CA2101742C (es) |
| DE (1) | DE69232555T2 (es) |
| DK (1) | DK0568651T3 (es) |
| ES (1) | ES2176189T3 (es) |
| WO (1) | WO1992013567A1 (es) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU3941793A (en) * | 1992-03-30 | 1993-11-08 | Alza Corporation | Additives for bioerodible polymers to regulate degradation |
| US5321113A (en) * | 1993-05-14 | 1994-06-14 | Ethicon, Inc. | Copolymers of an aromatic anhydride and aliphatic ester |
| ES2138130T3 (es) | 1995-10-28 | 2000-01-01 | Braun Melsungen Ag | Composicion farmaceutica que contiene un anestesico local y/o un analgesico de accion central. |
| US20030077317A1 (en) * | 1996-06-25 | 2003-04-24 | Brown University Research Foundation | Methods and compositions for enhancing the bioadhesive properties of polymers using organic excipients |
| US7066884B2 (en) | 1998-01-08 | 2006-06-27 | Sontra Medical, Inc. | System, method, and device for non-invasive body fluid sampling and analysis |
| US20040171980A1 (en) | 1998-12-18 | 2004-09-02 | Sontra Medical, Inc. | Method and apparatus for enhancement of transdermal transport |
| JP2002542349A (ja) * | 1999-04-16 | 2002-12-10 | ダブリューエム・マーシュ・ライス・ユニバーシティー | ポリ(プロピレンフマラート)−ジアクリレートマクロマーで交差結合された生体分解性のポリ(プロピレンフマラート)ネットワーク |
| US6113678A (en) * | 1999-09-23 | 2000-09-05 | Xerox Corporation | Hot melt inks containing polyanhydrides |
| US20070196415A1 (en) * | 2002-11-14 | 2007-08-23 | Guohua Chen | Depot compositions with multiple drug release rate controls and uses thereof |
| WO2003041757A2 (en) * | 2001-11-14 | 2003-05-22 | Alza Corporation | Catheter injectable depot compositions and uses thereof |
| CA2466632C (en) * | 2001-11-14 | 2014-02-11 | Alza Corporation | Injectable depot compositions and uses thereof |
| US20040001889A1 (en) * | 2002-06-25 | 2004-01-01 | Guohua Chen | Short duration depot formulations |
| US7160551B2 (en) * | 2002-07-09 | 2007-01-09 | The Board Of Trustees Of The University Of Illinois | Injectable system for controlled drug delivery |
| WO2004011054A2 (en) * | 2002-07-31 | 2004-02-05 | Alza Corporation | Injectable multimodal polymer depot compositions and uses thereof |
| KR20050038008A (ko) * | 2002-07-31 | 2005-04-25 | 알자 코포레이션 | 주사용 저장형 조성물 및 이의 용도 |
| AU2003258230A1 (en) * | 2002-08-13 | 2004-02-25 | Medtronic, Inc | Medical device exhibiting improved adhesion between polymeric coating and substrate |
| WO2004014451A1 (en) * | 2002-08-13 | 2004-02-19 | Medtronic, Inc. | Active agent delivery systems, medical devices, and methods |
| DE60316579T2 (de) * | 2002-08-13 | 2008-07-03 | Medtronic, Inc., Minneapolis | System zur abgabe von wirkstoffen mit einem hydrophoben cellulose-derivat |
| EP1531875B1 (en) * | 2002-08-13 | 2010-03-03 | Medtronic, Inc. | Active agent delivery system including a poly(ethylene-co-(meth)acrylate), medical device, and method |
| WO2004014448A1 (en) * | 2002-08-13 | 2004-02-19 | Medtronic, Inc. | Active agent delivery system including a hydrophilic polymer, medical device, and method |
| US6911400B2 (en) * | 2002-11-05 | 2005-06-28 | International Business Machines Corporation | Nonlithographic method to produce self-aligned mask, articles produced by same and compositions for same |
| EP1660145A2 (en) * | 2003-08-13 | 2006-05-31 | Medtronic, Inc. | Active agent delivery systems, including a single layer of a miscible polymer blend, medical devices and methods |
| US20050064005A1 (en) * | 2003-08-13 | 2005-03-24 | Dinh Thomas Q. | Active agent delivery systems including a miscible polymer blend, medical devices, and methods |
| FR2859909B1 (fr) * | 2003-09-22 | 2007-09-07 | Biomerieux Sa | Procede de preparation de microparticules bioresorbables, microparticules obtenues et utilisation |
| WO2006031658A2 (en) * | 2004-09-10 | 2006-03-23 | Allergan, Inc. | Therapeutic lacrimal canalicular inserts and related methods |
| US20060142234A1 (en) * | 2004-12-23 | 2006-06-29 | Guohua Chen | Injectable non-aqueous suspension |
| US7432069B2 (en) | 2005-12-05 | 2008-10-07 | Sontra Medical Corporation | Biocompatible chemically crosslinked hydrogels for glucose sensing |
| US20070200271A1 (en) * | 2006-02-24 | 2007-08-30 | Vipul Dave | Implantable device prepared from melt processing |
| US20070200268A1 (en) * | 2006-02-24 | 2007-08-30 | Vipul Dave | Implantable device prepared from solution processing |
| US8812071B2 (en) | 2007-03-07 | 2014-08-19 | Echo Therapeutics, Inc. | Transdermal analyte monitoring systems and methods for analyte detection |
| PT2152358E (pt) * | 2007-04-27 | 2011-06-07 | Echo Therapeutics Inc | Dispositivo de permeação da pele para detecção de analito ou distribuição transdérmica de droga |
| JP5139003B2 (ja) * | 2007-08-17 | 2013-02-06 | 国立大学法人京都工芸繊維大学 | 組成物およびフィルム |
| US20090286907A1 (en) * | 2008-01-23 | 2009-11-19 | Beltz Mark W | Fumaric Acid/Diol Polyesters and Their Manufacture and Use |
| TWI501781B (zh) * | 2010-12-10 | 2015-10-01 | Ind Tech Res Inst | 可控制釋放的組合物及其製造方法 |
| US20160303242A1 (en) | 2013-12-09 | 2016-10-20 | Durect Corporation | Pharmaceutically Active Agent Complexes, Polymer Complexes, and Compositions and Methods Involving the Same |
| CN109021215B (zh) * | 2018-07-11 | 2021-03-02 | 中山大学 | 一种pH敏感型聚扁桃酸纳米药物载体及其制备方法和应用 |
| CA3108431A1 (en) * | 2018-08-10 | 2020-02-13 | Ephemeral Solutions, Inc. | Particles containing coloring agents and methods of using the same |
| CA3167217A1 (en) | 2020-01-13 | 2021-07-22 | Durect Corporation | Sustained release drug delivery systems with reduced impurities and related methods |
| CN116940358A (zh) | 2021-01-12 | 2023-10-24 | 度勒科特公司 | 持续释放药物递送系统和有关的方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4522804A (en) * | 1983-01-03 | 1985-06-11 | Verex Laboratories, Inc. | Constant release rate solid oral dosage formulations of propranolol |
| US4888176A (en) * | 1984-05-21 | 1989-12-19 | Massachusetts Institute Of Technology | Controlled drug delivery high molecular weight polyanhydrides |
| US4757128A (en) * | 1986-08-01 | 1988-07-12 | Massachusetts Institute Of Technology | High molecular weight polyanhydride and preparation thereof |
| US4891225A (en) * | 1984-05-21 | 1990-01-02 | Massachusetts Institute Of Technology | Bioerodible polyanhydrides for controlled drug delivery |
| US4886870A (en) * | 1984-05-21 | 1989-12-12 | Massachusetts Institute Of Technology | Bioerodible articles useful as implants and prostheses having predictable degradation rates |
| US4764364A (en) * | 1986-02-25 | 1988-08-16 | S R I International | Method of preparing bioerodible polymers having pH sensitivity in the acid range and resulting product |
| US4841968A (en) * | 1986-09-26 | 1989-06-27 | Southern Research Institute | Antithrombotic/thrombolytic suture and methods of making and using the same |
| US4789724A (en) * | 1986-10-17 | 1988-12-06 | Massachusetts Institute Of Technology | Preparation of anhydride copolymers |
| US4863457A (en) * | 1986-11-24 | 1989-09-05 | Lee David A | Drug delivery device |
| FR2612198A1 (fr) * | 1987-03-27 | 1988-09-16 | Tyndale Plains Hunter Ltd | Composition de polyurethane hydrophile et article qui en est produit |
| US4857311A (en) * | 1987-07-31 | 1989-08-15 | Massachusetts Institute Of Technology | Polyanhydrides with improved hydrolytic degradation properties |
| WO1990009783A1 (en) * | 1989-02-22 | 1990-09-07 | Massachusetts Institute Of Technology | Delivery system for controlled release of bioactive factors |
| US5356630A (en) * | 1989-02-22 | 1994-10-18 | Massachusetts Institute Of Technology | Delivery system for controlled release of bioactive factors |
| DK0476045T3 (da) * | 1989-06-05 | 1996-09-16 | Massachusetts Inst Technology | Bionedbrydelige polymerer til lægemiddel-afgivelse i knogler |
| US4997904A (en) * | 1989-08-25 | 1991-03-05 | Nova Pharmaceutical Corporation | Aromatic polyanhydride compositions |
| EP0423484B1 (de) * | 1989-10-16 | 1993-11-03 | PCD-Polymere Gesellschaft m.b.H. | Pressling mit retardierter Wirkstofffreisetzung |
-
1992
- 1992-01-31 AT AT92908387T patent/ATE216262T1/de not_active IP Right Cessation
- 1992-01-31 CA CA002101742A patent/CA2101742C/en not_active Expired - Fee Related
- 1992-01-31 DE DE69232555T patent/DE69232555T2/de not_active Expired - Fee Related
- 1992-01-31 JP JP04508130A patent/JP3137337B2/ja not_active Expired - Fee Related
- 1992-01-31 EP EP92908387A patent/EP0568651B1/en not_active Expired - Lifetime
- 1992-01-31 AU AU16432/92A patent/AU669479B2/en not_active Ceased
- 1992-01-31 ES ES92908387T patent/ES2176189T3/es not_active Expired - Lifetime
- 1992-01-31 DK DK92908387T patent/DK0568651T3/da active
- 1992-01-31 WO PCT/US1992/000877 patent/WO1992013567A1/en not_active Ceased
- 1992-12-23 US US07/995,952 patent/US5919835A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69232555T2 (de) | 2002-10-31 |
| ATE216262T1 (de) | 2002-05-15 |
| CA2101742A1 (en) | 1992-08-02 |
| AU669479B2 (en) | 1996-06-13 |
| EP0568651A4 (en) | 1996-11-27 |
| CA2101742C (en) | 2005-04-12 |
| DK0568651T3 (da) | 2002-08-05 |
| EP0568651A1 (en) | 1993-11-10 |
| AU1643292A (en) | 1992-09-07 |
| EP0568651B1 (en) | 2002-04-17 |
| JPH06508863A (ja) | 1994-10-06 |
| US5919835A (en) | 1999-07-06 |
| WO1992013567A1 (en) | 1992-08-20 |
| JP3137337B2 (ja) | 2001-02-19 |
| DE69232555D1 (de) | 2002-05-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE216262T1 (de) | Biologisch abbaubare polymermischungen zur arzneistoffabgabe | |
| BR9908893A (pt) | Composição polimérica lìquida para a liberação controlada de substâncias bioativas hidrofóbicas, e, processo para a liberação controlada de uma substância bioativa hidrofóbica em um animal, incluindo o ser humano | |
| PT729353E (pt) | Preparacao de microparticulas biodegradaveis contendo um agente biologicamente activo | |
| ES2189868T3 (es) | Microesferas y nanoesferas biodegradables de liberacion controlada que contienen ciclosporina. | |
| AR247982A1 (es) | Composicion para el peinado del cabello que contiene un copolimero polivinil-pirrolidona acetato vinilico polibutil acrilato. | |
| ES2078190A1 (es) | Procedimiento para el recubrimiento de goticulas o particulas de tamaño nanometrico. | |
| AR000975A1 (es) | Medio absorbente laminar para agua o liquidos acuosos, procedimiento para su preparacion, y sus aplicaciones. | |
| FR2741628B1 (fr) | Nouveaux hydrogels a base de copolymeres trisequences et leur application notamment a la liberation progressive de principes actifs | |
| GT199800046A (es) | Compuestos de pirazina. | |
| BR9607752A (pt) | Formulação farmacêutica de microcápsula de liberação controlada, processo para sua preparação, e, processo de uso das microcápsulas | |
| BR9712882A (pt) | Composições poliméricas heterofásicas biodegradáveis | |
| ES2060593T3 (es) | Sistema de aporte de farmacos. | |
| ES2177289T3 (es) | Producto sanitario adhesivo. | |
| BRPI0507683A (pt) | dose unitária com liberação de formulação farmacêutica com liberação controlada, processo para sua preparação, bem como uso de um copolìmero de poli(acrilato de etila, metacrilato de metila) neutro | |
| BR0016828A (pt) | Polìmeros superabsorventes | |
| Lin et al. | A novel fabrication of poly (ε-caprolactone) microspheres from blends of poly (ε-caprolactone) and poly (ethylene glycol) s | |
| MX171874B (es) | Formacion de granulos discretos de detergente de alta actividad mediante el uso de un sistema de neutralizacion continua | |
| BR112019011248B1 (pt) | Método para preparar microcápsulas sólidas | |
| ATE253820T1 (de) | Wirkstoffhaltige komposition sowie deren herstellung und verwendung | |
| RU95112620A (ru) | Ветеринарный имплантируемый препарат для регулирования биологического ритма животных | |
| ES2179974T3 (es) | Composiciones dispersables de silicona. | |
| CO4761074A1 (es) | Materiales polisacaridos bioabsorbentes solidos que compren- den una mezcla de xantano y un galactomanan para usarse como vendajes para heridas y metodos para fabricarlos | |
| ES2053528T3 (es) | Composicion farmaceutica que comprende un medicamento y un polimero hinchable en agua. | |
| AR002972A1 (es) | Pildoras que tienen una matriz farmaceutica que proporcionan un perfil apropiado de liberacion de la droga, composicion para la preparacion de dichamatriz, proceso para preparar dichas pildoras y formas de dosificacion de dicha composicion. | |
| ES481839A1 (es) | Procedimiento para la fotopolimerizacion. |