DE60132230D1 - Verfahren zur herstellung von partikeln und deren produkte - Google Patents

Verfahren zur herstellung von partikeln und deren produkte

Info

Publication number
DE60132230D1
DE60132230D1 DE60132230T DE60132230T DE60132230D1 DE 60132230 D1 DE60132230 D1 DE 60132230D1 DE 60132230 T DE60132230 T DE 60132230T DE 60132230 T DE60132230 T DE 60132230T DE 60132230 D1 DE60132230 D1 DE 60132230D1
Authority
DE
Germany
Prior art keywords
particle
active substance
additive
particle surface
center
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.)
Revoked
Application number
DE60132230T
Other languages
English (en)
Other versions
DE60132230T2 (de
Inventor
Mazen Hermiz Hanna
Peter York
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.)
Nektar Therapeutics UK Ltd
Original Assignee
Nektar Therapeutics UK Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9902848&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60132230(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nektar Therapeutics UK Ltd filed Critical Nektar Therapeutics UK Ltd
Application granted granted Critical
Publication of DE60132230D1 publication Critical patent/DE60132230D1/de
Publication of DE60132230T2 publication Critical patent/DE60132230T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/30—Physical treatment, e.g. electrical or magnetic means, wave energy or irradiation
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23P—SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
    • A23P10/00—Shaping or working of foodstuffs characterised by the products
    • A23P10/30—Encapsulation of particles, e.g. foodstuff additives
    • 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
    • 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
    • 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
    • A61K9/167—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction with an outer layer or coating comprising drug; with chemically bound drugs or non-active substances on their surface
    • 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
    • A61K9/1682—Processes
    • A61K9/1694—Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P33/00—Antiparasitic agents
    • A61P33/02—Antiprotozoals, e.g. for leishmaniasis, trichomoniasis, toxoplasmosis
    • A61P33/06—Antimalarials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/005—Selection of auxiliary, e.g. for control of crystallisation nuclei, of crystal growth, of adherence to walls; Arrangements for introduction thereof
    • B01D9/0054—Use of anti-solvent
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
    • 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
DE60132230T 2000-11-09 2001-11-01 Verfahren zur herstellung von partikeln und deren produkte Revoked DE60132230T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0027357 2000-11-09
GB0027357A GB0027357D0 (en) 2000-11-09 2000-11-09 Particle formation methods and their products
PCT/GB2001/004873 WO2002038127A2 (en) 2000-11-09 2001-11-01 Particle formation methods and their products

Publications (2)

Publication Number Publication Date
DE60132230D1 true DE60132230D1 (de) 2008-02-14
DE60132230T2 DE60132230T2 (de) 2009-01-02

Family

ID=9902848

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60132230T Revoked DE60132230T2 (de) 2000-11-09 2001-11-01 Verfahren zur herstellung von partikeln und deren produkte

Country Status (13)

Country Link
US (4) US7115280B2 (de)
EP (1) EP1331928B1 (de)
JP (1) JP4880863B2 (de)
KR (1) KR100822098B1 (de)
AT (1) ATE382336T1 (de)
AU (2) AU1076502A (de)
CA (1) CA2426247C (de)
DE (1) DE60132230T2 (de)
ES (1) ES2299519T3 (de)
GB (3) GB0027357D0 (de)
MX (1) MXPA03003846A (de)
TW (1) TWI241198B (de)
WO (1) WO2002038127A2 (de)

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JP2004512942A (ja) 2004-04-30
US20020114844A1 (en) 2002-08-22
GB2380147A (en) 2003-04-02
KR20030051781A (ko) 2003-06-25
GB0126193D0 (en) 2002-01-02
GB2371501A (en) 2002-07-31
GB2371501B (en) 2003-05-14
AU2002210765B2 (en) 2006-05-11
AU1076502A (en) 2002-05-21
TWI241198B (en) 2005-10-11
ATE382336T1 (de) 2008-01-15
AU2002210765B9 (en) 2006-06-15
ES2299519T3 (es) 2008-06-01
WO2002038127A2 (en) 2002-05-16
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MXPA03003846A (es) 2004-10-28
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CA2426247C (en) 2011-03-08
DE60132230T2 (de) 2009-01-02
US9120031B2 (en) 2015-09-01
WO2002038127A3 (en) 2003-01-09
EP1331928A2 (de) 2003-08-06
CA2426247A1 (en) 2002-05-16
EP1331928B1 (de) 2008-01-02
US20100222220A1 (en) 2010-09-02
US7115280B2 (en) 2006-10-03
US20170318839A1 (en) 2017-11-09
US20150366241A1 (en) 2015-12-24

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