ATE397941T1 - Chitosan-siliziumdioxid-co-präzipitat und verwendung als hilfsstoff in festen dosierungsformen - Google Patents
Chitosan-siliziumdioxid-co-präzipitat und verwendung als hilfsstoff in festen dosierungsformenInfo
- Publication number
- ATE397941T1 ATE397941T1 AT05019082T AT05019082T ATE397941T1 AT E397941 T1 ATE397941 T1 AT E397941T1 AT 05019082 T AT05019082 T AT 05019082T AT 05019082 T AT05019082 T AT 05019082T AT E397941 T1 ATE397941 T1 AT E397941T1
- Authority
- AT
- Austria
- Prior art keywords
- chitosan
- excipient
- precipitate
- silicon dioxide
- dosage forms
- Prior art date
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract 4
- 239000000546 pharmaceutical excipient Substances 0.000 title 1
- 239000002244 precipitate Substances 0.000 title 1
- 239000000377 silicon dioxide Substances 0.000 title 1
- 239000007909 solid dosage form Substances 0.000 title 1
- 229920001661 Chitosan Polymers 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 239000012729 immediate-release (IR) formulation Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000008194 pharmaceutical composition Substances 0.000 abstract 1
- 230000002459 sustained effect Effects 0.000 abstract 1
- 239000012730 sustained-release form 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
- A61K9/20—Pills, tablets, discs, rods
-
- 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
- A61K9/205—Polysaccharides, e.g. alginate, gums; 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
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2009—Inorganic compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/02—Inorganic compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
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)
- Inorganic Chemistry (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP05019082A EP1759711B1 (de) | 2005-09-02 | 2005-09-02 | Chitosan-Siliziumdioxid-Co-Präzipitat und Verwendung als Hilfsstoff in festen Dosierungsformen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE397941T1 true ATE397941T1 (de) | 2008-07-15 |
Family
ID=35601884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT05019082T ATE397941T1 (de) | 2005-09-02 | 2005-09-02 | Chitosan-siliziumdioxid-co-präzipitat und verwendung als hilfsstoff in festen dosierungsformen |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20080214677A1 (de) |
| EP (1) | EP1759711B1 (de) |
| KR (1) | KR20080048465A (de) |
| CN (1) | CN101267839A (de) |
| AT (1) | ATE397941T1 (de) |
| BR (1) | BRPI0615612A2 (de) |
| CA (1) | CA2616470A1 (de) |
| DE (1) | DE602005007491D1 (de) |
| DK (1) | DK1759711T3 (de) |
| EA (1) | EA200800733A1 (de) |
| ES (1) | ES2307099T3 (de) |
| WO (1) | WO2007025715A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2016946B1 (de) * | 2007-07-18 | 2013-02-27 | The Jordanian Pharmaceutical Manufacturing Co. | Chitosan-Siliziumdioxid-Co-Präzipitat-Zusammensetzung zur Verwendung als therapeutischer Wirkstoff |
| TWI400088B (zh) * | 2010-12-17 | 2013-07-01 | Univ Nat Chiao Tung | 藥物載體原料及其製備方法和使用方法 |
| ES2821528T3 (es) | 2012-11-14 | 2021-04-26 | Grace W R & Co | Composiciones que contienen un material biológicamente activo y un óxido inorgánico no ordenado |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5549739A (en) * | 1993-11-26 | 1996-08-27 | Nippon Suisan Kaisha, Ltd. | Wood modifier composition |
| CA2212300A1 (en) * | 1997-08-04 | 1999-02-04 | Abdellatif Chenite | In vitro or in vivo gelfying chitosan and therapeutic uses thereof |
| US6833487B2 (en) * | 2000-04-25 | 2004-12-21 | The Procter & Gamble Company | Articles comprising a cationic polysaccharide and silica |
| EP1586313A1 (de) * | 2004-04-07 | 2005-10-19 | The Jordanian Pharmaceutical Manufacturing Co. Ltd. | Metoclopramid enthaltende pharmazeutische Zubereitungen und Herstellungsmethode |
-
2005
- 2005-09-02 AT AT05019082T patent/ATE397941T1/de not_active IP Right Cessation
- 2005-09-02 ES ES05019082T patent/ES2307099T3/es not_active Expired - Lifetime
- 2005-09-02 EP EP05019082A patent/EP1759711B1/de not_active Expired - Lifetime
- 2005-09-02 DK DK05019082T patent/DK1759711T3/da active
- 2005-09-02 DE DE602005007491T patent/DE602005007491D1/de not_active Expired - Fee Related
-
2006
- 2006-08-29 US US12/064,659 patent/US20080214677A1/en not_active Abandoned
- 2006-08-29 CA CA002616470A patent/CA2616470A1/en not_active Abandoned
- 2006-08-29 KR KR1020087004761A patent/KR20080048465A/ko not_active Ceased
- 2006-08-29 WO PCT/EP2006/008444 patent/WO2007025715A1/en not_active Ceased
- 2006-08-29 EA EA200800733A patent/EA200800733A1/ru unknown
- 2006-08-29 BR BRPI0615612-6A patent/BRPI0615612A2/pt not_active Application Discontinuation
- 2006-08-29 CN CNA2006800318573A patent/CN101267839A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP1759711B1 (de) | 2008-06-11 |
| KR20080048465A (ko) | 2008-06-02 |
| US20080214677A1 (en) | 2008-09-04 |
| DK1759711T3 (da) | 2008-10-27 |
| CN101267839A (zh) | 2008-09-17 |
| ES2307099T3 (es) | 2008-11-16 |
| BRPI0615612A2 (pt) | 2011-05-24 |
| WO2007025715A1 (en) | 2007-03-08 |
| DE602005007491D1 (de) | 2008-07-24 |
| EP1759711A1 (de) | 2007-03-07 |
| CA2616470A1 (en) | 2007-03-08 |
| EA200800733A1 (ru) | 2008-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification |
Ref document number: 1759711 Country of ref document: EP |
|
| REN | Ceased due to non-payment of the annual fee |