DE69820861D1 - Teilchenförmige arzneimittelträger - Google Patents

Teilchenförmige arzneimittelträger

Info

Publication number
DE69820861D1
DE69820861D1 DE69820861T DE69820861T DE69820861D1 DE 69820861 D1 DE69820861 D1 DE 69820861D1 DE 69820861 T DE69820861 T DE 69820861T DE 69820861 T DE69820861 T DE 69820861T DE 69820861 D1 DE69820861 D1 DE 69820861D1
Authority
DE
Germany
Prior art keywords
medicinal products
particulate medicinal
particulate
products
medicinal
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 - Fee Related
Application number
DE69820861T
Other languages
English (en)
Other versions
DE69820861T2 (de
Inventor
Florence Uchegbu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Strathclyde
Original Assignee
University of Strathclyde
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by University of Strathclyde filed Critical University of Strathclyde
Publication of DE69820861D1 publication Critical patent/DE69820861D1/de
Application granted granted Critical
Publication of DE69820861T2 publication Critical patent/DE69820861T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • A61K9/5123—Organic compounds, e.g. fats, sugars
    • 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
    • A61K9/10—Dispersions; Emulsions
    • A61K9/127—Liposomes
    • A61K9/1271—Non-conventional liposomes, e.g. PEGylated liposomes, liposomes coated with polymers
    • A61K9/1272—Non-conventional liposomes, e.g. PEGylated liposomes, liposomes coated with polymers with substantial amounts of non-phosphatidyl, i.e. non-acylglycerophosphate, surfactants as bilayer-forming substances, e.g. cationic lipids
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0009—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Glucans, e.g. polydextrose, alternan, glycogen; (alpha-1,4)(alpha-1,6)-D-Glucans; (alpha-1,3)(alpha-1,4)-D-Glucans, e.g. isolichenan or nigeran; (alpha-1,4)-D-Glucans; (alpha-1,3)-D-Glucans, e.g. pseudonigeran; Derivatives thereof
    • C08B37/0018—Pullulan, i.e. (alpha-1,4)(alpha-1,6)-D-glucan; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0009—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Glucans, e.g. polydextrose, alternan, glycogen; (alpha-1,4)(alpha-1,6)-D-Glucans; (alpha-1,3)(alpha-1,4)-D-Glucans, e.g. isolichenan or nigeran; (alpha-1,4)-D-Glucans; (alpha-1,3)-D-Glucans, e.g. pseudonigeran; Derivatives thereof
    • C08B37/0021—Dextran, i.e. (alpha-1,4)-D-glucan; Derivatives thereof, e.g. Sephadex, i.e. crosslinked dextran
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
    • C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
    • C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
DE69820861T 1997-03-25 1998-03-25 Teilchenförmige arzneimittelträger Expired - Fee Related DE69820861T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9706195 1997-03-25
GBGB9706195.6A GB9706195D0 (en) 1997-03-25 1997-03-25 Particulate drug carriers
PCT/GB1998/000903 WO1998042755A1 (en) 1997-03-25 1998-03-25 Particulate drug carriers

Publications (2)

Publication Number Publication Date
DE69820861D1 true DE69820861D1 (de) 2004-02-05
DE69820861T2 DE69820861T2 (de) 2004-12-30

Family

ID=10809848

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69820861T Expired - Fee Related DE69820861T2 (de) 1997-03-25 1998-03-25 Teilchenförmige arzneimittelträger

Country Status (5)

Country Link
US (1) US20020198373A1 (de)
EP (1) EP0970131B1 (de)
DE (1) DE69820861T2 (de)
GB (1) GB9706195D0 (de)
WO (1) WO1998042755A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100396016B1 (ko) * 1999-03-31 2003-08-27 니혼유시 가부시기가이샤 소수성기(疎水性基)함유 다당류의 집합체의 형성방법
CA2313836C (en) 2000-03-15 2009-06-09 Cargill, Incorporated Chitosan and method of preparing chitosan
US6693188B2 (en) 2001-08-08 2004-02-17 Cargill Incorporated N-acetyl-D-glucosamine and process for producing N-acetyl-D-glucosamine
US8222232B2 (en) 2001-02-16 2012-07-17 Cargill, Incorporated Glucosamine and N-acetylglucosamine compositions and methods of making the same fungal biomass
US7923437B2 (en) 2001-02-16 2011-04-12 Cargill, Incorporated Water soluble β-glucan, glucosamine, and N-acetylglucosamine compositions and methods for making the same
US7816514B2 (en) 2001-02-16 2010-10-19 Cargill, Incorporated Glucosamine and method of making glucosamine from microbial biomass
DE60217367T2 (de) * 2001-09-19 2007-10-18 Elan Pharma International Ltd. Nanopartikelzusammensetzungen enthaltend insulin
US7488812B2 (en) 2002-04-02 2009-02-10 Cargill, Incorporated Chitosan production
GB0305941D0 (en) * 2003-03-14 2003-04-23 Camurus Ab Composition
FR2864091B1 (fr) * 2003-12-19 2006-04-07 Ethypharm Sa Derive amphiphile d'heparine forme par couplage de l'heparine avec un acide biliaire
KR100902040B1 (ko) 2007-06-26 2009-06-15 중앙대학교 산학협력단 팔미토일 키토산의 제조방법 및 이를 함유하는 키토산 필름
IT1397274B1 (it) * 2010-01-07 2013-01-04 Uni Degli Studi Magna Graecia Di Catanzaro Niosomi, polvere liofilizzata di essi e loro uso in terapia.
KR101502579B1 (ko) * 2012-10-31 2015-03-16 충남대학교산학협력단 소수성 치환기를 갖는 글리콜 키토산 유도체, 이의 제조방법 및 용도

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6259215A (ja) * 1985-09-09 1987-03-14 Ihara Chem Ind Co Ltd キチンオリゴマ−、キトサンオリゴマ−含有リポソ−ム
IT1224421B (it) * 1987-12-29 1990-10-04 Lamberti Flli Spa Galattomannani modificati e realtivo procedimento di preparazione
US4904772A (en) * 1988-10-03 1990-02-27 Aqualon Company Mixed hydrophobe polymers
JPH06227965A (ja) * 1992-07-27 1994-08-16 Shin Etsu Chem Co Ltd リポソーム組成物
FR2741079B1 (fr) * 1995-11-13 1997-12-26 Oreal Nouveaux composes, derives de cyclodextrine et leur utilisation, notamment en cosmetique

Also Published As

Publication number Publication date
WO1998042755A1 (en) 1998-10-01
US20020198373A1 (en) 2002-12-26
GB9706195D0 (en) 1997-05-14
EP0970131A1 (de) 2000-01-12
EP0970131B1 (de) 2004-01-02
DE69820861T2 (de) 2004-12-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee