ES2153648T3 - Polimeros con estado fisico y bioerosionabilidad controlados. - Google Patents
Polimeros con estado fisico y bioerosionabilidad controlados.Info
- Publication number
- ES2153648T3 ES2153648T3 ES97901352T ES97901352T ES2153648T3 ES 2153648 T3 ES2153648 T3 ES 2153648T3 ES 97901352 T ES97901352 T ES 97901352T ES 97901352 T ES97901352 T ES 97901352T ES 2153648 T3 ES2153648 T3 ES 2153648T3
- Authority
- ES
- Spain
- Prior art keywords
- polymers
- esters
- bioerosionability
- physical state
- acid
- 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
- 229920000642 polymer Polymers 0.000 title abstract 5
- 150000002148 esters Chemical class 0.000 abstract 3
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 abstract 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000004310 lactic acid Substances 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 229940061720 alpha hydroxy acid Drugs 0.000 abstract 1
- 150000001280 alpha hydroxy acids Chemical class 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 239000002537 cosmetic Substances 0.000 abstract 1
- 239000007943 implant Substances 0.000 abstract 1
- 238000010348 incorporation Methods 0.000 abstract 1
- 235000014655 lactic acid Nutrition 0.000 abstract 1
- 230000000399 orthopedic effect Effects 0.000 abstract 1
- 230000002459 sustained effect Effects 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
- A61K8/85—Polyesters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
- A61K8/86—Polyethers
-
- 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)
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/14—Macromolecular materials
- A61L27/18—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/66—Polyesters containing oxygen in the form of ether groups
- C08G63/664—Polyesters containing oxygen in the form of ether groups derived from hydroxy carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/002—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/80—Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
- A61K2800/91—Injection
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Epidemiology (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Dermatology (AREA)
- Birds (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pharmacology & Pharmacy (AREA)
- Medicinal Preparation (AREA)
- Polyesters Or Polycarbonates (AREA)
- Materials For Medical Uses (AREA)
- Polyethers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
LA PRESENTE INVENCION ESTA RELACIONADA CON UNOS POLIMEROS UTILES COMO IMPLANTES ORTOPEDICOS O VEHICULOS PARA LA LIBERACION SOSTENIDA DE AGENTES FARMACEUTICOS, COSMETICOS O AGRICOLAS. ESTOS POLIMEROS SE PREPARAN DE TAL MANERA QUE PUEDE CONTROLARSE LA VELOCIDAD Y EL GRADO CON QUE SE HIDROLIZAN SIN TENER QUE AÑADIR UN ACIDO EXOGENO. ESTE DESCUBRIMIENTO SE BASA EN LA INCORPORACION DE ESTERES DE AL HIDROXIACIDOS DE CADENA CORTA, CO MO POR EJEMPLO ESTERES DE ACIDO GLICOLICO, ACIDO LACTICO O COPOLIMERO DE ACIDO LACTICO Y GLICOLICO, DENTRO DE LA CADENA POLIMERICA Y LA VARIACION DE LA CANTIDAD DE ESTOS ESTERES CON RELACION AL POLIMERO EN SU TOTALIDAD.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58364996A | 1996-01-05 | 1996-01-05 | |
US58358596A | 1996-01-05 | 1996-01-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2153648T3 true ES2153648T3 (es) | 2001-03-01 |
Family
ID=27078846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES97901352T Expired - Lifetime ES2153648T3 (es) | 1996-01-05 | 1997-01-03 | Polimeros con estado fisico y bioerosionabilidad controlados. |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0869986B1 (es) |
JP (1) | JP4015194B2 (es) |
AT (1) | ATE197310T1 (es) |
AU (1) | AU1527097A (es) |
BR (1) | BR9706960A (es) |
CA (1) | CA2242631C (es) |
DE (1) | DE69703430T2 (es) |
ES (1) | ES2153648T3 (es) |
GR (1) | GR3034753T3 (es) |
PT (1) | PT869986E (es) |
WO (1) | WO1997025366A1 (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19726412A1 (de) * | 1997-06-21 | 1998-12-24 | Merck Patent Gmbh | Implantatmaterial mit einer Träger-Wirkstoff-Kombination |
US5939453A (en) * | 1998-06-04 | 1999-08-17 | Advanced Polymer Systems, Inc. | PEG-POE, PEG-POE-PEG, and POE-PEG-POE block copolymers |
US20050042194A1 (en) | 2000-05-11 | 2005-02-24 | A.P. Pharma, Inc. | Semi-solid delivery vehicle and pharmaceutical compositions |
DE60131177T2 (de) | 2000-09-06 | 2008-08-07 | AP Pharma, Inc., Redwood | Abbaubare polyacetal-polymere |
US6524606B1 (en) * | 2001-11-16 | 2003-02-25 | Ap Pharma, Inc. | Bioerodible polyorthoesters containing amine groups |
US7045589B2 (en) * | 2002-11-15 | 2006-05-16 | A.P. Pharma, Inc. | Bioerodible poly(ortho esters) from dioxane-based di(ketene acetals), and block copolymers containing them |
EP2044142A2 (en) | 2006-06-29 | 2009-04-08 | Medtronic, Inc. | Poly(orthoester) polymers, and methods of making and using same |
US8475823B2 (en) | 2008-04-18 | 2013-07-02 | Medtronic, Inc. | Baclofen formulation in a polyorthoester carrier |
US8956642B2 (en) | 2008-04-18 | 2015-02-17 | Medtronic, Inc. | Bupivacaine formulation in a polyorthoester carrier |
CN114886899B (zh) * | 2014-04-21 | 2024-02-13 | 赫伦治疗有限公司 | 长效聚合物输送系统 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991003510A1 (en) * | 1989-08-28 | 1991-03-21 | Pharmaceutical Delivery Systems, Inc. | Bioerodible polymers useful for the controlled release of therapeutic agents |
US5047464A (en) * | 1989-09-20 | 1991-09-10 | Merck & Co., Inc. | Bioerodible thermoset elastomers |
-
1997
- 1997-01-03 BR BR9706960-4A patent/BR9706960A/pt not_active IP Right Cessation
- 1997-01-03 PT PT97901352T patent/PT869986E/pt unknown
- 1997-01-03 ES ES97901352T patent/ES2153648T3/es not_active Expired - Lifetime
- 1997-01-03 JP JP52532097A patent/JP4015194B2/ja not_active Expired - Lifetime
- 1997-01-03 AT AT97901352T patent/ATE197310T1/de active
- 1997-01-03 AU AU15270/97A patent/AU1527097A/en not_active Abandoned
- 1997-01-03 CA CA002242631A patent/CA2242631C/en not_active Expired - Lifetime
- 1997-01-03 EP EP97901352A patent/EP0869986B1/en not_active Expired - Lifetime
- 1997-01-03 DE DE69703430T patent/DE69703430T2/de not_active Expired - Lifetime
- 1997-01-03 WO PCT/US1997/000144 patent/WO1997025366A1/en active IP Right Grant
-
2000
- 2000-11-03 GR GR20000400568T patent/GR3034753T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
JP4015194B2 (ja) | 2007-11-28 |
AU1527097A (en) | 1997-08-01 |
GR3034753T3 (en) | 2001-02-28 |
BR9706960A (pt) | 1999-12-28 |
DE69703430D1 (de) | 2000-12-07 |
WO1997025366A1 (en) | 1997-07-17 |
ATE197310T1 (de) | 2000-11-15 |
EP0869986A1 (en) | 1998-10-14 |
CA2242631C (en) | 2008-09-09 |
CA2242631A1 (en) | 1997-07-17 |
JP2000512322A (ja) | 2000-09-19 |
DE69703430T2 (de) | 2001-05-03 |
PT869986E (pt) | 2001-04-30 |
EP0869986B1 (en) | 2000-11-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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