CL2007001878A1 - Composicion de microesferas biodegradables que comprende un copolimero injertado o en forma de estrella, en bloque con segmentos de poli(n-vinil-2-pirrolidona) y segmentos biodegradables, y un agente biologicamente activo; uso de dicha composicion; y metodo para la preparacion de una composicion de microesferas. - Google Patents
Composicion de microesferas biodegradables que comprende un copolimero injertado o en forma de estrella, en bloque con segmentos de poli(n-vinil-2-pirrolidona) y segmentos biodegradables, y un agente biologicamente activo; uso de dicha composicion; y metodo para la preparacion de una composicion de microesferas.Info
- Publication number
- CL2007001878A1 CL2007001878A1 CL2007001878A CL2007001878A CL2007001878A1 CL 2007001878 A1 CL2007001878 A1 CL 2007001878A1 CL 2007001878 A CL2007001878 A CL 2007001878A CL 2007001878 A CL2007001878 A CL 2007001878A CL 2007001878 A1 CL2007001878 A1 CL 2007001878A1
- Authority
- CL
- Chile
- Prior art keywords
- composition
- segments
- biodegradable
- grafted
- pyrrolidone
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K45/00—Medicinal preparations containing active ingredients not provided for in groups A61K31/00 - A61K41/00
- A61K45/06—Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
-
- 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
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1629—Organic macromolecular compounds
- A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
- A61K9/1647—Polyesters, e.g. poly(lactide-co-glycolide)
-
- 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
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1629—Organic macromolecular compounds
- A61K9/1635—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Medicinal Preparation (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Abstract
Composición de microesferas biodegradables que comprende un copolímero injertado o en forma de estrella, en bloque con segmentos de poli(n-vinil-2-pirrolidona) y segmentos biodegradables, y un agente biológicamente activo; uso de dicha composición; y método para la preparación de una composición de microesferas.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75339405P | 2005-12-27 | 2005-12-27 | |
PCT/CA2006/002078 WO2007073596A1 (en) | 2005-12-27 | 2006-12-21 | Degradable polymeric microsphere composition |
Publications (1)
Publication Number | Publication Date |
---|---|
CL2007001878A1 true CL2007001878A1 (es) | 2008-01-18 |
Family
ID=38217646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CL2007001878A CL2007001878A1 (es) | 2005-12-27 | 2007-06-26 | Composicion de microesferas biodegradables que comprende un copolimero injertado o en forma de estrella, en bloque con segmentos de poli(n-vinil-2-pirrolidona) y segmentos biodegradables, y un agente biologicamente activo; uso de dicha composicion; y metodo para la preparacion de una composicion de microesferas. |
Country Status (4)
Country | Link |
---|---|
AR (1) | AR061655A1 (es) |
CA (1) | CA2634830A1 (es) |
CL (1) | CL2007001878A1 (es) |
WO (1) | WO2007073596A1 (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060198891A1 (en) | 2004-11-29 | 2006-09-07 | Francois Ravenelle | Solid formulations of liquid biologically active agents |
US8580307B2 (en) * | 2006-06-22 | 2013-11-12 | Ethicon, Inc. | High glass transition temperature absorbable microspheres |
US9714318B2 (en) * | 2013-07-26 | 2017-07-25 | Stratasys, Inc. | Polyglycolic acid support material for additive manufacturing systems |
CN104072698A (zh) * | 2014-07-08 | 2014-10-01 | 成都市绿科华通科技有限公司 | 具有星型以及多孔结构的载药嵌段高分子材料 |
WO2016197262A1 (en) * | 2015-06-12 | 2016-12-15 | Bayer Pharma Aktiengesellschaft | Process for the preparation of porous microparticles |
CN114917411A (zh) * | 2022-05-31 | 2022-08-19 | 常州药物研究所有限公司 | 含两亲性微球的混合凝胶及其制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2977907B2 (ja) * | 1994-05-06 | 1999-11-15 | ファイザー・インコーポレーテッド | アジスロマイシンの放出調節された剤形 |
CA2248592A1 (en) * | 1998-08-31 | 2000-02-29 | Christopher D. Batich | Microspheres for use in the treatment of cancer |
US6338859B1 (en) * | 2000-06-29 | 2002-01-15 | Labopharm Inc. | Polymeric micelle compositions |
US6579519B2 (en) * | 2000-09-18 | 2003-06-17 | Registrar, University Of Delhi | Sustained release and long residing ophthalmic formulation and the process of preparing the same |
US20030152622A1 (en) * | 2001-10-25 | 2003-08-14 | Jenny Louie-Helm | Formulation of an erodible, gastric retentive oral diuretic |
IL164847A0 (en) * | 2002-04-26 | 2005-12-18 | Teva Pharma | Microparticle pharmaceutical compositions for intratumoral delivery |
US20060198891A1 (en) * | 2004-11-29 | 2006-09-07 | Francois Ravenelle | Solid formulations of liquid biologically active agents |
-
2006
- 2006-12-21 WO PCT/CA2006/002078 patent/WO2007073596A1/en active Application Filing
- 2006-12-21 CA CA002634830A patent/CA2634830A1/en not_active Abandoned
-
2007
- 2007-06-26 CL CL2007001878A patent/CL2007001878A1/es unknown
- 2007-06-26 AR ARP070102834A patent/AR061655A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
AR061655A1 (es) | 2008-09-10 |
WO2007073596A1 (en) | 2007-07-05 |
CA2634830A1 (en) | 2007-07-05 |
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