DE69812887T2 - Mikropartikel aus chitosan-gelatin a - Google Patents
Mikropartikel aus chitosan-gelatin aInfo
- Publication number
- DE69812887T2 DE69812887T2 DE69812887T DE69812887T DE69812887T2 DE 69812887 T2 DE69812887 T2 DE 69812887T2 DE 69812887 T DE69812887 T DE 69812887T DE 69812887 T DE69812887 T DE 69812887T DE 69812887 T2 DE69812887 T2 DE 69812887T2
- Authority
- DE
- Germany
- Prior art keywords
- chitosan
- microparticles
- gelatin
- composition according
- microspheres
- 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
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Classifications
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- 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
- A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
-
- 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
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/0043—Nose
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- 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
- A61K9/1658—Proteins, e.g. albumin, gelatin
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Veterinary Medicine (AREA)
- Otolaryngology (AREA)
- Medicinal Preparation (AREA)
- Materials For Medical Uses (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9700624.1A GB9700624D0 (en) | 1997-01-14 | 1997-01-14 | Drug delivery composition |
| PCT/GB1998/000108 WO1998030207A1 (en) | 1997-01-14 | 1998-01-14 | Chitosan-gelatin a microparticles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69812887D1 DE69812887D1 (de) | 2003-05-08 |
| DE69812887T2 true DE69812887T2 (de) | 2003-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69812887T Expired - Lifetime DE69812887T2 (de) | 1997-01-14 | 1998-01-14 | Mikropartikel aus chitosan-gelatin a |
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| Country | Link |
|---|---|
| US (1) | US6465626B1 (enExample) |
| EP (1) | EP0952822B1 (enExample) |
| JP (1) | JP2001508061A (enExample) |
| AT (1) | ATE235889T1 (enExample) |
| AU (1) | AU725460B2 (enExample) |
| CA (1) | CA2275717C (enExample) |
| DE (1) | DE69812887T2 (enExample) |
| DK (1) | DK0952822T3 (enExample) |
| ES (1) | ES2200306T3 (enExample) |
| GB (2) | GB9700624D0 (enExample) |
| NO (1) | NO993195L (enExample) |
| NZ (1) | NZ335815A (enExample) |
| PT (1) | PT952822E (enExample) |
| WO (1) | WO1998030207A1 (enExample) |
| ZA (1) | ZA98273B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008059857A1 (de) * | 2008-12-01 | 2010-06-02 | Forschungsinstitut für Leder und Kunststoffbahnen gGmbH | Mit Kohlenhydrat-Derivaten additivierte Gelatinezusammensetzungen |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6433040B1 (en) | 1997-09-29 | 2002-08-13 | Inhale Therapeutic Systems, Inc. | Stabilized bioactive preparations and methods of use |
| US6946117B1 (en) | 1997-09-29 | 2005-09-20 | Nektar Therapeutics | Stabilized preparations for use in nebulizers |
| US6309623B1 (en) | 1997-09-29 | 2001-10-30 | Inhale Therapeutic Systems, Inc. | Stabilized preparations for use in metered dose inhalers |
| US20060165606A1 (en) | 1997-09-29 | 2006-07-27 | Nektar Therapeutics | Pulmonary delivery particles comprising water insoluble or crystalline active agents |
| US6565885B1 (en) | 1997-09-29 | 2003-05-20 | Inhale Therapeutic Systems, Inc. | Methods of spray drying pharmaceutical compositions |
| CA2327685C (en) * | 1998-04-03 | 2008-11-18 | Bm Research A/S | Controlled release composition |
| US7022683B1 (en) | 1998-05-13 | 2006-04-04 | Carrington Laboratories, Inc. | Pharmacological compositions comprising pectins having high molecular weights and low degrees of methoxylation |
| US6916490B1 (en) | 1998-07-23 | 2005-07-12 | UAB Research Center | Controlled release of bioactive substances |
| AU5006999A (en) * | 1998-07-23 | 2000-02-14 | Johns Hopkins University School Of Medicine, The | Controlled release of bioactive substances |
| ATE258777T1 (de) * | 1999-07-02 | 2004-02-15 | Cognis Iberia Sl | Mikrokapseln - ii |
| GB9924797D0 (en) * | 1999-10-20 | 1999-12-22 | West Pharm Serv Drug Res Ltd | Compound |
| US20030206958A1 (en) * | 2000-12-22 | 2003-11-06 | Cattaneo Maurizio V. | Chitosan biopolymer for the topical delivery of active agents |
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1997
- 1997-01-14 GB GBGB9700624.1A patent/GB9700624D0/en active Pending
-
1998
- 1998-01-13 ZA ZA9800273A patent/ZA98273B/xx unknown
- 1998-01-14 EP EP98900600A patent/EP0952822B1/en not_active Expired - Lifetime
- 1998-01-14 JP JP53067598A patent/JP2001508061A/ja not_active Ceased
- 1998-01-14 AU AU55689/98A patent/AU725460B2/en not_active Ceased
- 1998-01-14 DE DE69812887T patent/DE69812887T2/de not_active Expired - Lifetime
- 1998-01-14 NZ NZ335815A patent/NZ335815A/en not_active IP Right Cessation
- 1998-01-14 GB GB9916018A patent/GB2335357B/en not_active Expired - Fee Related
- 1998-01-14 ES ES98900600T patent/ES2200306T3/es not_active Expired - Lifetime
- 1998-01-14 US US09/341,546 patent/US6465626B1/en not_active Expired - Lifetime
- 1998-01-14 DK DK98900600T patent/DK0952822T3/da active
- 1998-01-14 CA CA002275717A patent/CA2275717C/en not_active Expired - Fee Related
- 1998-01-14 PT PT98900600T patent/PT952822E/pt unknown
- 1998-01-14 WO PCT/GB1998/000108 patent/WO1998030207A1/en not_active Ceased
- 1998-01-14 AT AT98900600T patent/ATE235889T1/de active
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1999
- 1999-06-28 NO NO993195A patent/NO993195L/no not_active Application Discontinuation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008059857A1 (de) * | 2008-12-01 | 2010-06-02 | Forschungsinstitut für Leder und Kunststoffbahnen gGmbH | Mit Kohlenhydrat-Derivaten additivierte Gelatinezusammensetzungen |
Also Published As
| Publication number | Publication date |
|---|---|
| GB9700624D0 (en) | 1997-03-05 |
| EP0952822A1 (en) | 1999-11-03 |
| DE69812887D1 (de) | 2003-05-08 |
| NZ335815A (en) | 2001-03-30 |
| NO993195D0 (no) | 1999-06-28 |
| GB9916018D0 (en) | 1999-09-08 |
| PT952822E (pt) | 2003-08-29 |
| GB2335357A (en) | 1999-09-22 |
| CA2275717A1 (en) | 1998-07-16 |
| EP0952822B1 (en) | 2003-04-02 |
| GB2335357B (en) | 2000-12-13 |
| WO1998030207A1 (en) | 1998-07-16 |
| ZA98273B (en) | 1999-07-13 |
| AU5568998A (en) | 1998-08-03 |
| DK0952822T3 (da) | 2003-07-21 |
| CA2275717C (en) | 2007-09-11 |
| US6465626B1 (en) | 2002-10-15 |
| ATE235889T1 (de) | 2003-04-15 |
| AU725460B2 (en) | 2000-10-12 |
| ES2200306T3 (es) | 2004-03-01 |
| JP2001508061A (ja) | 2001-06-19 |
| NO993195L (no) | 1999-06-28 |
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