AR059829A1 - Sistemas estables de nanocapsulas para la administracion de moleculas activas - Google Patents

Sistemas estables de nanocapsulas para la administracion de moleculas activas

Info

Publication number
AR059829A1
AR059829A1 ARP070101016A ARP070101016A AR059829A1 AR 059829 A1 AR059829 A1 AR 059829A1 AR P070101016 A ARP070101016 A AR P070101016A AR P070101016 A ARP070101016 A AR P070101016A AR 059829 A1 AR059829 A1 AR 059829A1
Authority
AR
Argentina
Prior art keywords
systems
nanocapsules
active molecules
administration
stable nanocapsules
Prior art date
Application number
ARP070101016A
Other languages
English (en)
Inventor
Luque Silvia Suarez
Fernandez Maria Jose Alonso
Pena Ana Isabel Vila
Original Assignee
Advanced In Vitro Cell Tech
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 Advanced In Vitro Cell Tech filed Critical Advanced In Vitro Cell Tech
Publication of AR059829A1 publication Critical patent/AR059829A1/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • 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
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/02Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/11Encapsulated compositions
    • 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
    • A61K8/33Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/36Carboxylic acids; Salts or anhydrides thereof
    • A61K8/361Carboxylic acids having more than seven carbon atoms in an unbroken chain; Salts or anhydrides 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
    • A61K8/55Phosphorus compounds
    • A61K8/553Phospholipids, e.g. lecithin
    • 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
    • A61K8/72Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73Polysaccharides
    • A61K8/736Chitin; Chitosan; Derivatives 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
    • A61K8/72Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/84Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
    • A61K8/86Polyethers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0012Galenical forms characterised by the site of application
    • A61K9/0014Skin, i.e. galenical aspects of topical compositions
    • 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
    • A61K9/5161Polysaccharides, e.g. alginate, chitosan, cellulose derivatives; Cyclodextrin
    • 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
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Birds (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Dermatology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Emergency Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cosmetics (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

Abstract

Se dirige a sistemas nanocapsulares caracterizados por presentar una elevada estabilidad durante largos periodos de tiempo. Estos sistemas son utiles para la liberacion controlada de moléculas farmacologicamente o cosmetologicamente activas, especialmente de naturaleza fuertemente lipofílica. El sistema comprende nanocápsulas con un tamano medio inferior a 1 micrometro dispersas en un medio acuoso, donde las nanocápsulas tienen una estructura que comprende una fase lipofílica conteniendo un componente fosfolipídico y uno o más ácidos grasos de cadena C12-24 saturados y/o insaturados o derivados de los mismos; y una fase hidrofílica que comprende quitosano o un derivado del mismo y un compuesto polioxialquilenado. Composiciones farmacéuticas que comprenden dicho sistema y procedimiento de preparacion de dicho sistema.
ARP070101016A 2006-03-13 2007-03-13 Sistemas estables de nanocapsulas para la administracion de moleculas activas AR059829A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06380048A EP1834635B1 (en) 2006-03-13 2006-03-13 Stable nanocapsule systems for the administration of active molecules

Publications (1)

Publication Number Publication Date
AR059829A1 true AR059829A1 (es) 2008-04-30

Family

ID=36743270

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP070101016A AR059829A1 (es) 2006-03-13 2007-03-13 Sistemas estables de nanocapsulas para la administracion de moleculas activas

Country Status (17)

Country Link
US (1) US20090074824A1 (es)
EP (1) EP1834635B1 (es)
JP (1) JP5222739B2 (es)
KR (1) KR20080102303A (es)
CN (1) CN101426479B (es)
AR (1) AR059829A1 (es)
AT (1) ATE515260T1 (es)
AU (1) AU2007224471B2 (es)
BR (1) BRPI0709594A2 (es)
CA (1) CA2646338A1 (es)
DK (1) DK1834635T3 (es)
ES (1) ES2369244T3 (es)
IL (1) IL194005A0 (es)
PE (1) PE20080141A1 (es)
PL (1) PL1834635T3 (es)
PT (1) PT1834635E (es)
WO (1) WO2007104732A2 (es)

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Also Published As

Publication number Publication date
ES2369244T3 (es) 2011-11-28
KR20080102303A (ko) 2008-11-24
IL194005A0 (en) 2011-08-01
CA2646338A1 (en) 2007-09-20
WO2007104732A3 (en) 2007-11-08
EP1834635B1 (en) 2011-07-06
BRPI0709594A2 (pt) 2011-07-19
PL1834635T3 (pl) 2012-01-31
DK1834635T3 (da) 2011-10-24
WO2007104732A2 (en) 2007-09-20
JP2009530241A (ja) 2009-08-27
AU2007224471B2 (en) 2013-05-02
PT1834635E (pt) 2011-10-13
EP1834635A1 (en) 2007-09-19
JP5222739B2 (ja) 2013-06-26
AU2007224471A1 (en) 2007-09-20
US20090074824A1 (en) 2009-03-19
CN101426479B (zh) 2012-10-10
CN101426479A (zh) 2009-05-06
PE20080141A1 (es) 2008-03-04
ATE515260T1 (de) 2011-07-15

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