AR061655A1 - Composicion de microesferas polimericas degradables - Google Patents
Composicion de microesferas polimericas degradablesInfo
- Publication number
- AR061655A1 AR061655A1 ARP070102834A ARP070102834A AR061655A1 AR 061655 A1 AR061655 A1 AR 061655A1 AR P070102834 A ARP070102834 A AR P070102834A AR P070102834 A ARP070102834 A AR P070102834A AR 061655 A1 AR061655 A1 AR 061655A1
- Authority
- AR
- Argentina
- Prior art keywords
- microspheres
- biologically active
- incorporated
- composition
- active agent
- 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)
- Animal Behavior & Ethology (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (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
Una composicion de microesferas biodegradables para la entrega mediante liberacion prolongada y controlada de por lo menos un agente biologicamente activo in vivo, proporciona microesferas preparadas con copolímeros anfifílicos, injertados o en forma de estrella, en bloque, hechos de segmento/s de poli(N-vinil-2-pirrolidona) y segmento/s biodegradable/s, las microesferas incorporan por lo menos un agente biologicamente activo como por ejemplo, simvastatina y se adaptan para la entrega controlada del agente activo a un mamífero. Se incorporan agentes biologicamente activos de escasa solubilidad en agua en las microesferas mediante un método de emulsion simple. Se incorporan agentes hidrofílicos biologicamente activos en las microesferas mediante un método de emulsion doble. Se incorporan agentes anfifílicos biologicamente activos en las microesferas mediante un método de emulsion simple o bien doble. Su uso y método de preparacion
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 |
|---|---|
| AR061655A1 true AR061655A1 (es) | 2008-09-10 |
Family
ID=38217646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP070102834A AR061655A1 (es) | 2005-12-27 | 2007-06-26 | Composicion de microesferas polimericas degradables |
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 |
|---|---|---|---|---|
| NZ283160A (en) * | 1994-05-06 | 1998-07-28 | Pfizer | Azithromycin in a controlled release dosage form for treating microbiol infections |
| 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 |
| EA200401250A1 (ru) * | 2002-04-26 | 2005-06-30 | Тева Фармасьютикал Индастриес Лтд. | Фармацевтические композиции на основе микрочастиц для внутриопухолевого введения |
| US20060198891A1 (en) * | 2004-11-29 | 2006-09-07 | Francois Ravenelle | Solid formulations of liquid biologically active agents |
-
2006
- 2006-12-21 CA CA002634830A patent/CA2634830A1/en not_active Abandoned
- 2006-12-21 WO PCT/CA2006/002078 patent/WO2007073596A1/en not_active Ceased
-
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 |
|---|---|
| CA2634830A1 (en) | 2007-07-05 |
| WO2007073596A1 (en) | 2007-07-05 |
| CL2007001878A1 (es) | 2008-01-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FB | Suspension of granting procedure |