ES2054052T3 - Procedimiento de preparacion de sistemas coloidales dispersables de una proteina en forma de nanoparticulas. - Google Patents

Procedimiento de preparacion de sistemas coloidales dispersables de una proteina en forma de nanoparticulas.

Info

Publication number
ES2054052T3
ES2054052T3 ES89401856T ES89401856T ES2054052T3 ES 2054052 T3 ES2054052 T3 ES 2054052T3 ES 89401856 T ES89401856 T ES 89401856T ES 89401856 T ES89401856 T ES 89401856T ES 2054052 T3 ES2054052 T3 ES 2054052T3
Authority
ES
Spain
Prior art keywords
protein
nanoparticles
added
active substance
biologically active
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
Application number
ES89401856T
Other languages
English (en)
Inventor
Serge Stainmesse
Hatem Fessi
Jean-Philippe Devissaguet
Francis Puisieux
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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
Priority claimed from FR888808871A external-priority patent/FR2634397B2/fr
Application filed by Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Application granted granted Critical
Publication of ES2054052T3 publication Critical patent/ES2054052T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules 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
    • A61K9/51Nanocapsules; Nanoparticles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules 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
    • A61K9/51Nanocapsules; Nanoparticles
    • A61K9/5107Excipients; Inactive ingredients
    • A61K9/513Organic macromolecular compounds; Dendrimers
    • A61K9/5169Proteins, e.g. albumin, gelatin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/02Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0241Containing particulates characterized by their shape and/or structure
    • A61K8/025Explicitly spheroidal or spherical shape
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/64Proteins; Peptides; Derivatives or degradation products thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/64Proteins; Peptides; Derivatives or degradation products thereof
    • A61K8/65Collagen; Gelatin; Keratin; Derivatives or degradation products thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules 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
    • A61K9/51Nanocapsules; Nanoparticles
    • A61K9/5192Processes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y5/00Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/12Powdering or granulating
    • C08J3/14Powdering or granulating by precipitation from solutions
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/41Particular ingredients further characterized by their size
    • A61K2800/413Nanosized, i.e. having sizes below 100 nm
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/56Compounds, absorbed onto or entrapped into a solid carrier, e.g. encapsulated perfumes, inclusion compounds, sustained release forms

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Nanotechnology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Birds (AREA)
  • Physics & Mathematics (AREA)
  • Dermatology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Biophysics (AREA)
  • Biotechnology (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Cosmetics (AREA)
  • Medicinal Preparation (AREA)
  • Colloid Chemistry (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Peptides Or Proteins (AREA)

Abstract

EL PROCEDIMIENTO SEGUN LA INVENCION SE CARACTERIZA PORQUE: (1) SE PREPARA UNA FASE LIQUIDA CONSTITUIDA ESENCIALMENTE POR UNA DISOLUCION DE LA PROTEINA Y, EVENTUALMENTE, DE UNA SUSTANCIA BIOLOGICAMENTE ACTIVA EN AGUA O EN UNA MEZCLA ACUOSA A UNA TEMPERATURA INFERIOR A LA DE COAGULACION DE LA PROTEINA, Y PUDIENDO AÑADIRLE UNO O VARIOS TENSIOACTIVOS, (2) SE PREPARA UNA SEGUNDA FASE LIQUIDA CONSTITUIDA ESENCIALMENTE POR AGUA O UNA MEZCLA ACUOSA A UNA TEMPERATURA SUPERIOR A LA DE COAGULACION DE LA PROTEINA, PUDIENDO CONTENER UNA SUSTANCIA BIOLOGICAMENTE ACTIVA, Y PUDIENDO AÑADIRLE UNO O VARIOS TENSIOACTIVOS, (3) SE AÑADE, CON AGITACION MODERADA, UNA DE LAS FASES LIQUIDAS OBTENIDA EN (1) O (2) A LA OTRA EN CONDICONES DE PH ALEJADO DEL PUNTO ISOELECTRICO DE LA PROTEINA, DE MANERA QUE SE OBTIENE DE MODO PRACTICAMENTE INSTANTANEO UNA SUSPENSION COLOIDAL DE NANOPARTICULAS DE LA PROTEINA Y, EVENTUALMENTE, DE LA SUSTANCIA BIOLOGICAMENTE ACTIVA, Y (4), SI SE DESEA, SE ELIMINA TODA O PARTE DEL AGUA ODE LA MEZCLA ACUOSA, PARA OBTENER UNA SUSPENSION COLOIDAL DE CONCENTRACION DESEADA EN NANOPARTICULAS O PARA OBTENER UN POLVO DE NANOPARTICULAS. APLICACIONES: BIOQUIMICA, FARMACIA MEDICINA, COSMETICA.
ES89401856T 1988-06-30 1989-06-28 Procedimiento de preparacion de sistemas coloidales dispersables de una proteina en forma de nanoparticulas. Expired - Lifetime ES2054052T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR888808871A FR2634397B2 (fr) 1986-12-31 1988-06-30 Procede de preparation de systemes colloidaux dispersibles d'une proteine sous forme de nanoparticules

Publications (1)

Publication Number Publication Date
ES2054052T3 true ES2054052T3 (es) 1994-08-01

Family

ID=9367939

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89401856T Expired - Lifetime ES2054052T3 (es) 1988-06-30 1989-06-28 Procedimiento de preparacion de sistemas coloidales dispersables de una proteina en forma de nanoparticulas.

Country Status (7)

Country Link
EP (1) EP0349428B1 (es)
JP (1) JPH062224B2 (es)
KR (1) KR960014870B1 (es)
AT (1) ATE84710T1 (es)
DE (1) DE68904483T2 (es)
ES (1) ES2054052T3 (es)
GR (1) GR3007248T3 (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0449592B1 (en) * 1990-03-27 1994-11-30 Bioelastics Research, Ltd. Bioelastomeric drug delivery system
DK0615445T3 (da) * 1991-12-05 1996-06-03 Alfatec Pharma Gmbh Farmaceutisk administrerbar nanosol og fremgangsmåde til fremstilling deraf
DE4140179C2 (de) * 1991-12-05 1995-12-21 Alfatec Pharma Gmbh Akutform für ein Ibuprofen enthaltendes Arzneimittel
DE4140194C2 (de) * 1991-12-05 1998-02-19 Alfatec Pharma Gmbh Ein Dihydropyridinderivat in Nanosolform enthaltendes Arzneimittel und seine Herstellung
EP1683517A1 (en) 1996-08-19 2006-07-26 American Bioscience, Inc. Methods for the production of protein particles useful for delivery of pharmacological agents
WO1999033558A1 (en) * 1997-12-29 1999-07-08 Universite De Geneve Method for producing an aqueous colloidal dispersion of nanoparticles
US9700866B2 (en) 2000-12-22 2017-07-11 Baxter International Inc. Surfactant systems for delivery of organic compounds
US20050048126A1 (en) 2000-12-22 2005-03-03 Barrett Rabinow Formulation to render an antimicrobial drug potent against organisms normally considered to be resistant to the drug
US8067032B2 (en) 2000-12-22 2011-11-29 Baxter International Inc. Method for preparing submicron particles of antineoplastic agents
CA2461349C (en) 2001-09-26 2011-11-29 Baxter International Inc. Preparation of submicron sized nanoparticles via dispersion and solvent or liquid phase removal
US20060003012A9 (en) 2001-09-26 2006-01-05 Sean Brynjelsen Preparation of submicron solid particle suspensions by sonication of multiphase systems
JP4290381B2 (ja) * 2002-04-11 2009-07-01 学校法人 聖マリアンナ医科大学 ピリドンカルボン酸化合物含有エマルション
CN102343094A (zh) 2002-12-09 2012-02-08 阿布拉西斯生物科学有限责任公司 组合物和传递药剂的方法
US8722736B2 (en) 2007-05-22 2014-05-13 Baxter International Inc. Multi-dose concentrate esmolol with benzyl alcohol
US8426467B2 (en) 2007-05-22 2013-04-23 Baxter International Inc. Colored esmolol concentrate
DE102011002295B3 (de) 2011-04-27 2012-08-30 Mekra Lang Gmbh & Co. Kg Längenverstellbare Außenspiegelanordnung
DE202011000988U1 (de) 2011-04-27 2011-07-01 MEKRA Lang GmbH & Co. KG, 90765 Längenverstellbare Außenspiegelanordnung
DE102013022096B4 (de) * 2013-12-20 2020-10-29 Nanoval Gmbh & Co. Kg Vorrichtung und Verfahren zum tiegelfreien Schmelzen eines Materials und zum Zerstäuben des geschmolzenen Materials zum Herstellen von Pulver

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3137631A (en) * 1959-12-01 1964-06-16 Faberge Inc Encapsulation in natural products
US3406119A (en) * 1965-03-05 1968-10-15 Keuffel & Esser Co Encapsulation
FR2608988B1 (fr) * 1986-12-31 1991-01-11 Centre Nat Rech Scient Procede de preparation de systemes colloidaux dispersibles d'une substance, sous forme de nanoparticules
FR2608942B1 (fr) * 1986-12-31 1991-01-11 Centre Nat Rech Scient Procede de preparation de systemes colloidaux dispersibles d'une substance, sous forme de nanocapsules

Also Published As

Publication number Publication date
JPH02149334A (ja) 1990-06-07
KR960014870B1 (ko) 1996-10-21
DE68904483T2 (de) 1993-05-19
EP0349428A1 (fr) 1990-01-03
KR910000128A (ko) 1991-01-29
DE68904483D1 (de) 1993-03-04
ATE84710T1 (de) 1993-02-15
GR3007248T3 (es) 1993-07-30
JPH062224B2 (ja) 1994-01-12
EP0349428B1 (fr) 1993-01-20

Similar Documents

Publication Publication Date Title
ES2054052T3 (es) Procedimiento de preparacion de sistemas coloidales dispersables de una proteina en forma de nanoparticulas.
FR2634397B2 (fr) Procede de preparation de systemes colloidaux dispersibles d'une proteine sous forme de nanoparticules
FR2608988B1 (fr) Procede de preparation de systemes colloidaux dispersibles d'une substance, sous forme de nanoparticules
RU94026279A (ru) Катионокомплексные полисахариды
DK653688D0 (da) Stabiliserede laegemiddelaktive forbindelser, fremgangsmaade til deres frmstilling samt stabile laegemiddelpraeparater
IE43809L (en) Low fat spread
DK7487A (da) Fremgangsmaade til paa bestilling at fremstille en homogen mikrokapselsuspension
HUP9903334A2 (hu) Eljárás morfológiailag egységes mikrokapszulák előállítására, valamint az ezzel az eljárással előállított mikrokapszulák
ATE546131T1 (de) Verfahren zur herstellung von mit funktionalisierten molekülen beladene oxid- mikrokapseln und die daraus erhaltenen produkte
ATE66366T1 (de) Kortikoidhaltige zubereitung zur topischen applikation.
DE336200T1 (de) Piroxicam in waessrigen loesungen enthaltende arzneizubereitungen und verfahren zu deren herstellung.
ES2063970T3 (es) Metodo y dispositivo para electroactivacion de liquidos.
ATE173276T1 (de) Verfahren zur herstellung von iodierten biopolymeren mit desinfizierender und vernarbungsfördernder wirkung und darnach hergestellte iodierte biopolymeren
DE59102701D1 (de) Arzneimittelzubereitung zur systemischen Behandlung von Zier- und Nutzfischen.
ATE85888T1 (de) Verfahren zur herstellung dispergierbarer kolloidaler systeme aus amphiphilen lipiden in form von liposomen in submikrongroesse.
ATE92075T1 (de) Verfahren zur gewinnung aktiver proteine aus einer biologisch inaktiven form.
WO1999006011A3 (de) Schellackhaltiges kosmetisches produkt
ZA823339B (en) Purification or enrichment of biologically active proteins and agent therefor
ATA77095A (de) Stabiles präparat zur behandlung von blutgerinnungsstörungen, enthaltend eine aktive gerinnungsfördernde stubstanz
JPH0359736B2 (es)
PT90961A (pt) Processo para a obtencao de liquidos para o condicionamento de substancias dentarias ou osseas contendo acidos fosfonocarboxilicos
FI935725A (fi) Aktiivisia maitoproteiinikomponentteja sisältäviä komponentteja ja menetelmä niiden valmistamiseksi
NZ235297A (en) Aqueous solution containing a protein and anionic polymer or salt and method of increasing the protein concentration of an aqueous solution
ATE103803T1 (de) Verfahren zur herstellung waessriger mischmicelloesungen.
JPS57198067A (en) Preparation of emulsified dressing

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 349428

Country of ref document: ES