ATE285758T1 - Nanopartikel auf der basis hydrophiler polymere als arzneiformen - Google Patents
Nanopartikel auf der basis hydrophiler polymere als arzneiformenInfo
- Publication number
- ATE285758T1 ATE285758T1 AT96932607T AT96932607T ATE285758T1 AT E285758 T1 ATE285758 T1 AT E285758T1 AT 96932607 T AT96932607 T AT 96932607T AT 96932607 T AT96932607 T AT 96932607T AT E285758 T1 ATE285758 T1 AT E285758T1
- Authority
- AT
- Austria
- Prior art keywords
- nanoparticles
- hydrophilic polymers
- active
- derivatives
- molecular weight
- Prior art date
Links
- 239000002105 nanoparticle Substances 0.000 title abstract 6
- 229920001477 hydrophilic polymer Polymers 0.000 title abstract 4
- 229920002521 macromolecule Polymers 0.000 abstract 3
- 239000004480 active ingredient Substances 0.000 abstract 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 abstract 1
- 239000008346 aqueous phase Substances 0.000 abstract 1
- 239000000084 colloidal system Substances 0.000 abstract 1
- 239000004816 latex Substances 0.000 abstract 1
- 229920000126 latex Polymers 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000002077 nanosphere Substances 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 231100000614 poison Toxicity 0.000 abstract 1
- -1 polyoxyethylene Polymers 0.000 abstract 1
- 239000003440 toxic substance Substances 0.000 abstract 1
Classifications
-
- 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
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/51—Nanocapsules; Nanoparticles
- A61K9/5107—Excipients; Inactive ingredients
- A61K9/513—Organic macromolecular compounds; Dendrimers
- A61K9/5161—Polysaccharides, e.g. alginate, chitosan, cellulose derivatives; Cyclodextrin
Landscapes
- Health & Medical Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Biomedical Technology (AREA)
- Nanotechnology (AREA)
- Optics & Photonics (AREA)
- Physics & Mathematics (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)
- Medicinal Preparation (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES09601685A ES2114502B1 (es) | 1996-07-29 | 1996-07-29 | Aplicacion de nanoparticulas a base de polimeros hidrofilicos como formas farmaceuticas. |
| PCT/ES1996/000186 WO1998004244A1 (es) | 1996-07-29 | 1996-10-22 | Aplicacion de nanoparticulas a base de polimeros hidrofilicos como formas farmaceuticas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE285758T1 true ATE285758T1 (de) | 2005-01-15 |
Family
ID=8295659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT96932607T ATE285758T1 (de) | 1996-07-29 | 1996-10-22 | Nanopartikel auf der basis hydrophiler polymere als arzneiformen |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0860166B1 (de) |
| AT (1) | ATE285758T1 (de) |
| CA (1) | CA2233501C (de) |
| DE (1) | DE69634135T2 (de) |
| ES (1) | ES2114502B1 (de) |
| PT (1) | PT860166E (de) |
| WO (1) | WO1998004244A1 (de) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9713980D0 (en) * | 1997-07-03 | 1997-09-10 | Danbiosyst Uk | New conjugates |
| DE19940794A1 (de) * | 1999-08-27 | 2001-03-01 | Lohmann Therapie Syst Lts | Pharmazeutische Zubereitung |
| DE19952073A1 (de) * | 1999-10-29 | 2001-07-12 | Cognis Deutschland Gmbh | Verfahren zur Herstellung von nanopartikulären Chitosanen oder Chitosan-Derivaten |
| FR2800634B1 (fr) * | 1999-11-08 | 2001-12-14 | Oligocaps Lab | Microgranules de polymeres heterosidiques contenant des substances hydrophiles ou hydrophobes, procedures d'utilisation et applications dans les domaines alimentaires dietetiques ou pharmaceutiques |
| EP1315672A4 (de) * | 2000-06-22 | 2006-04-26 | Rxkinetix Inc | Verabreichungsträgerzusammensetzung und verfahren zur verabreichung von antigenen und anderen wirkstoffen |
| ES2221530B1 (es) * | 2002-07-19 | 2006-02-16 | Universidad De Santiago De Compostela | Nanoparticulas para la administracion de ingredientes activos,procedimiento para la elaboracion de dichas particulas y composicion que las contienen. |
| ES2226567B1 (es) * | 2003-06-20 | 2006-07-01 | Universidad De Santiago De Compostela | Nanoparticulas de acido hialuronico. |
| ES2246694B1 (es) | 2004-04-29 | 2007-05-01 | Instituto Cientifico Y Tecnologico De Navarra, S.A. | Nanoparticulas pegiladas. |
| ES2246695B1 (es) | 2004-04-29 | 2007-05-01 | Instituto Cientifico Y Tecnologico De Navarra, S.A. | Composicion estimuladora de la respuesta inmunitaria que comprende nanoparticulas a base de un copolimero de metil vinil eter y anhidrido maleico. |
| ES2259914B1 (es) * | 2005-03-14 | 2007-06-16 | Advanced In Vitro Cell Technologies, S.L. | Nanoparticulas de quitosano y polietilenglicol como sistema de administracion de moleculas biologicamente activas. |
| ES2272156B1 (es) * | 2005-04-18 | 2008-04-01 | Italfarmaco, S.A. | Sistemas microparticulares. |
| ES2277743B2 (es) * | 2005-06-02 | 2008-12-16 | Universidade De Santiago De Compostela | Nanoparticulas que comprenden quitosano y ciclodextrina. |
| EP1774971A1 (de) * | 2005-10-14 | 2007-04-18 | Advanced in Vitro Cell Technologies, S.L. | Nanopartikel enthaltend Chitosan und Heparin |
| MX2009001533A (es) * | 2006-08-11 | 2009-02-18 | Panacea Biotec Ltd | Particulas para el suministro de ingredientes activos, procedimiento de elaboracion y sus composiciones. |
| EP1977739A1 (de) * | 2007-04-03 | 2008-10-08 | Bioiberica, S.A. | Nanoteilchenförmige Zusammensetzung von Chitosan und Chondroitinsulfat |
| CN101129373B (zh) * | 2007-08-16 | 2010-12-01 | 华中师范大学 | 一种制备咪喹莫特壳聚糖纳米粒的方法 |
| WO2009048958A2 (en) * | 2007-10-08 | 2009-04-16 | The Board Of Regents Of The University Of Texas System | Methods and compositions involving chitosan nanoparticles |
| ES2620373T3 (es) * | 2008-07-01 | 2017-06-28 | University Of Chicago | Partículas que contienen un antagonista del receptor de opioides periférico |
| ES2972135T3 (es) | 2008-10-02 | 2024-06-11 | Salix Pharmaceuticals Inc | Tratamiento de encefalopatía hepática usando rifaximina |
| CN102100672A (zh) * | 2011-01-26 | 2011-06-22 | 浙江大学 | 一种血管内皮生长因子壳聚糖微球及应用 |
| CN102830356A (zh) * | 2012-09-07 | 2012-12-19 | 天津大学 | 人体嵌入式元器件的生物老化方法 |
| KR102318025B1 (ko) * | 2014-06-30 | 2021-10-27 | 샐릭스 파마슈티컬스 인코포레이티드 | 과민성 대장 증후군(ibs)의 재치료 방법 |
| EP3581174A4 (de) | 2017-02-09 | 2020-12-30 | Universidade de Santiago de Compostela | Gereinigte pollenpartikel und deren verwendung zur verabreichung von nanosystemen |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5346703A (en) * | 1990-08-07 | 1994-09-13 | Mediventures, Inc. | Body cavity drug delivery with thermo-irreversible polyoxyalkylene and ionic polysaccharide gels |
| GB9416884D0 (en) * | 1994-08-20 | 1994-10-12 | Danbiosyst Uk | Drug delivery compositions |
| ATE252894T1 (de) * | 1995-01-05 | 2003-11-15 | Univ Michigan | Oberflächen-modifizierte nanopartikel und verfahren für ihre herstellung und verwendung |
-
1996
- 1996-07-29 ES ES09601685A patent/ES2114502B1/es not_active Expired - Fee Related
- 1996-10-22 CA CA002233501A patent/CA2233501C/en not_active Expired - Fee Related
- 1996-10-22 AT AT96932607T patent/ATE285758T1/de active
- 1996-10-22 DE DE69634135T patent/DE69634135T2/de not_active Expired - Lifetime
- 1996-10-22 PT PT96932607T patent/PT860166E/pt unknown
- 1996-10-22 WO PCT/ES1996/000186 patent/WO1998004244A1/es not_active Ceased
- 1996-10-22 EP EP96932607A patent/EP0860166B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0860166B1 (de) | 2004-12-29 |
| WO1998004244A1 (es) | 1998-02-05 |
| DE69634135T2 (de) | 2005-12-08 |
| ES2114502A1 (es) | 1998-05-16 |
| CA2233501C (en) | 2007-02-13 |
| EP0860166A1 (de) | 1998-08-26 |
| DE69634135D1 (de) | 2005-02-03 |
| CA2233501A1 (en) | 1998-02-05 |
| ES2114502B1 (es) | 1999-07-01 |
| PT860166E (pt) | 2005-04-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification |
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