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BR9907683A - Composições farmacêuticas na forma de nanopartìculas, compreendendo substâncias lipìdicas e substâncias anfifìlicas e processo de preparação correlacionado - Google Patents

Composições farmacêuticas na forma de nanopartìculas, compreendendo substâncias lipìdicas e substâncias anfifìlicas e processo de preparação correlacionado

Info

Publication number
BR9907683A
BR9907683A BR9907683-7A BR9907683A BR9907683A BR 9907683 A BR9907683 A BR 9907683A BR 9907683 A BR9907683 A BR 9907683A BR 9907683 A BR9907683 A BR 9907683A
Authority
BR
Brazil
Prior art keywords
substances
nanoparticles
pharmaceutical compositions
correlated
preparation process
Prior art date
Application number
BR9907683-7A
Other languages
English (en)
Inventor
Pierandrea Esposito
Italo Colombo
Nicoletta Coceani
Curto Maria Dorly Del
Fabio Carli
Original Assignee
Eurand Int
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 Eurand Int filed Critical Eurand Int
Publication of BR9907683A publication Critical patent/BR9907683A/pt

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
    • 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
    • A61K38/00—Medicinal preparations containing peptides
    • A61K38/16—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/17—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • A61K38/22—Hormones
    • A61K38/23—Calcitonins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y5/00—Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Nanotechnology (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Endocrinology (AREA)
  • Zoology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Immunology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

<B>"COMPOSIçõES FARMACêUTICAS NA FORMA DE NANOPARTìCULAS, COMPREENDENDO SUBSTâNCIAS LIPìDICAS E SUBSTâNCIAS ANFIFìLICAS E PROCESSO DE PREPARAçãO CORRELACIONADO"<D>. A presente invenção se refere à composições farmacêuticas na forma de nanopartículas, compreendendo um material compósito, consistindo de pelo menos uma substância lipídica e pelo menos uma substância anfifílica e um princípio farmaceuticamente ativo. As ditas composições, graças às propriedades de superfície e massa do dito material compósito, mostram um melhoramento na incorporação dos princípios ativos e aumento da biodisponibilidade dos princípios ativos fracamente absorvíveis.
BR9907683-7A 1998-02-06 1999-02-05 Composições farmacêuticas na forma de nanopartìculas, compreendendo substâncias lipìdicas e substâncias anfifìlicas e processo de preparação correlacionado BR9907683A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT98MI000234A IT1298575B1 (it) 1998-02-06 1998-02-06 Composizioni farmaceutiche in forma di nanoparticelle comprendenti sostanze lipidiche e sostanze antifiliche e relativo processo di
PCT/EP1999/000782 WO1999039700A1 (en) 1998-02-06 1999-02-05 Pharmaceutical compositions in form of nanoparticles comprising lipidic substances and amphiphilic substances and related preparation process

Publications (1)

Publication Number Publication Date
BR9907683A true BR9907683A (pt) 2000-11-14

Family

ID=11378856

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9907683-7A BR9907683A (pt) 1998-02-06 1999-02-05 Composições farmacêuticas na forma de nanopartìculas, compreendendo substâncias lipìdicas e substâncias anfifìlicas e processo de preparação correlacionado

Country Status (8)

Country Link
EP (1) EP1051160A1 (pt)
JP (1) JP2002502813A (pt)
KR (1) KR20010040726A (pt)
AU (1) AU747129B2 (pt)
BR (1) BR9907683A (pt)
CA (1) CA2319565A1 (pt)
IT (1) IT1298575B1 (pt)
WO (1) WO1999039700A1 (pt)

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Also Published As

Publication number Publication date
AU2723899A (en) 1999-08-23
JP2002502813A (ja) 2002-01-29
KR20010040726A (ko) 2001-05-15
EP1051160A1 (en) 2000-11-15
AU747129B2 (en) 2002-05-09
CA2319565A1 (en) 1999-08-12
ITMI980234A1 (it) 1999-08-06
IT1298575B1 (it) 2000-01-12
WO1999039700A1 (en) 1999-08-12

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

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B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1910 DE 14/08/2007.

B15K Others concerning applications: alteration of classification

Ipc: A61K 9/51 (2006.01), A61K 38/23 (2006.0