AU5860798A - Method for producing an aqueous colloidal dispersion of nanoparticles - Google Patents

Method for producing an aqueous colloidal dispersion of nanoparticles

Info

Publication number
AU5860798A
AU5860798A AU58607/98A AU5860798A AU5860798A AU 5860798 A AU5860798 A AU 5860798A AU 58607/98 A AU58607/98 A AU 58607/98A AU 5860798 A AU5860798 A AU 5860798A AU 5860798 A AU5860798 A AU 5860798A
Authority
AU
Australia
Prior art keywords
nanoparticles
producing
colloidal dispersion
aqueous colloidal
aqueous
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.)
Abandoned
Application number
AU58607/98A
Inventor
Eric Allemann
Eric Doelker
Hatem Fessi
Robert Gurny
David Quintanar-Guerrero
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.)
Universite de Geneve
Original Assignee
Universite de Geneve
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 Universite de Geneve filed Critical Universite de Geneve
Publication of AU5860798A publication Critical patent/AU5860798A/en
Abandoned 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
    • A61K9/513—Organic macromolecular compounds; Dendrimers
    • A61K9/5138—Organic macromolecular compounds; Dendrimers obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • 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
    • A61K9/5146—Organic macromolecular compounds; Dendrimers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyamines, polyanhydrides
    • 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
    • A61K9/5146—Organic macromolecular compounds; Dendrimers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyamines, polyanhydrides
    • A61K9/5153—Polyesters, e.g. poly(lactide-co-glycolide)
    • 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
    • A61K9/5192—Processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/04—Making microcapsules or microballoons by physical processes, e.g. drying, spraying
AU58607/98A 1997-12-29 1997-12-29 Method for producing an aqueous colloidal dispersion of nanoparticles Abandoned AU5860798A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP1997/007308 WO1999033558A1 (en) 1997-12-29 1997-12-29 Method for producing an aqueous colloidal dispersion of nanoparticles

Publications (1)

Publication Number Publication Date
AU5860798A true AU5860798A (en) 1999-07-19

Family

ID=8166822

Family Applications (1)

Application Number Title Priority Date Filing Date
AU58607/98A Abandoned AU5860798A (en) 1997-12-29 1997-12-29 Method for producing an aqueous colloidal dispersion of nanoparticles

Country Status (2)

Country Link
AU (1) AU5860798A (en)
WO (1) WO1999033558A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5156799A (en) * 1999-07-06 2001-01-22 Universite De Geneve Laboratoire De Pharmacie Galenique Method for producing aqueous colloidal dispersions of nanoparticles
US6632671B2 (en) 2000-02-28 2003-10-14 Genesegues, Inc. Nanoparticle encapsulation system and method
EP2109443A4 (en) * 2007-02-09 2012-08-22 Astrazeneca Ab Process for preparation of a stable dispersion of solid amorphous submicron particles in an aqueous medium
US8309129B2 (en) 2007-05-03 2012-11-13 Bend Research, Inc. Nanoparticles comprising a drug, ethylcellulose, and a bile salt
WO2008135855A2 (en) 2007-05-03 2008-11-13 Pfizer Products Inc. Nanoparticles comprising a cholesteryl ester transfer protein inhibitor and a nonionizable polymer
US8974827B2 (en) 2007-06-04 2015-03-10 Bend Research, Inc. Nanoparticles comprising a non-ionizable cellulosic polymer and an amphiphilic non-ionizable block copolymer
WO2008149230A2 (en) 2007-06-04 2008-12-11 Pfizer Products Inc. Nanoparticles comprising drug, a non-ionizable cellulosic polymer and tocopheryl polyethylene glycol succinate
US20100266692A1 (en) * 2007-07-13 2010-10-21 Corey Jay Bloom Nanoparticles comprising a non-ionizable polymer and an anionic cellulosic polymer
WO2009073215A1 (en) 2007-12-06 2009-06-11 Bend Research, Inc. Pharmaceutical compositions comprising nanoparticles and a resuspending material
US9233078B2 (en) 2007-12-06 2016-01-12 Bend Research, Inc. Nanoparticles comprising a non-ionizable polymer and an Amine-functionalized methacrylate copolymer
EP2407150A1 (en) * 2010-07-16 2012-01-18 Justus-Liebig-Universität Gießen Polymer nano and micro particles for the maintenance of the low surface tension in the lung and for the protection of the pulmonary surfactant
CN111700877A (en) 2014-09-03 2020-09-25 吉倪塞思公司 Therapeutic nanoparticles and related compositions, methods and systems
ES2906324T3 (en) 2016-02-29 2022-04-18 Michelman Inc Hydrolytically stable water-based dispersion of a biodegradable polymer
IL294641A (en) 2019-10-31 2022-09-01 Evonik Operations Gmbh Process for preparing nano- or microparticles comprising a carrier-polymer and one or more biologically active ingredients

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2608942B1 (en) * 1986-12-31 1991-01-11 Centre Nat Rech Scient PROCESS FOR THE PREPARATION OF COLLOIDAL DISPERSIBLE SYSTEMS OF A SUBSTANCE, IN THE FORM OF NANOCAPSULES
FR2608988B1 (en) * 1986-12-31 1991-01-11 Centre Nat Rech Scient PROCESS FOR THE PREPARATION OF COLLOIDAL DISPERSIBLE SYSTEMS OF A SUBSTANCE, IN THE FORM OF NANOPARTICLES
DE68904483T2 (en) * 1988-06-30 1993-05-19 Centre Nat Rech Scient METHOD FOR PRODUCING COLLOIDAL DISPERSIBLE PROTEIN SYSTEMS, LIKE NANOPARTICLES.

Also Published As

Publication number Publication date
WO1999033558A1 (en) 1999-07-08

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase