ES2089066T3 - Microesferas de lipidos solidos con una distribucion estrecha de tamaños y metodo para su fabricacion. - Google Patents

Microesferas de lipidos solidos con una distribucion estrecha de tamaños y metodo para su fabricacion.

Info

Publication number
ES2089066T3
ES2089066T3 ES91113152T ES91113152T ES2089066T3 ES 2089066 T3 ES2089066 T3 ES 2089066T3 ES 91113152 T ES91113152 T ES 91113152T ES 91113152 T ES91113152 T ES 91113152T ES 2089066 T3 ES2089066 T3 ES 2089066T3
Authority
ES
Spain
Prior art keywords
sizes
manufacture
solid lipid
narrow distribution
lipid microspheres
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
ES91113152T
Other languages
English (en)
Other versions
ES2089066T5 (es
Inventor
Maria Rosa Gasco
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.)
Individual
Original Assignee
Individual
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=8207022&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2089066(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of ES2089066T3 publication Critical patent/ES2089066T3/es
Publication of ES2089066T5 publication Critical patent/ES2089066T5/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61K9/5123—Organic compounds, e.g. fats, sugars
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2989—Microcapsule with solid core [includes liposome]

Landscapes

  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Nanotechnology (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)

Abstract

MICROESFERAS DE LIPIDOS SOLIDOS QUE TIENEN UN DIAMETRO INFERIOR A UNA MICRA Y UNA POLIDISPERSION COMPRENDIDA ENTRE 0,06 Y 0,90 OBTENIDAS AÑADIENDO A UNA SUBSTANCIA LIPIDICA FUNDIDA UNA MEZCLA FORMADA POR AGUA, UN SURFACTANTE Y POSIBLEMENTE UN COSURFACTANTE, DISPERSANDO EN AGUA LA MICROEMULSION OBTENIDA, LAVANDO CON AGUA LAS MICROESFERAS DE LA DISPERSION POR DIAFILTRACION Y LIOFILIZACION.
ES91113152T 1991-08-05 1991-08-05 Microesferas de lipidos solidos con una distribucion estrecha de tamaños y metodo para su fabricacion. Expired - Lifetime ES2089066T5 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91113152A EP0526666B2 (en) 1991-08-05 1991-08-05 Solid lipid microspheres having a narrow size distribution and method for producing them

Publications (2)

Publication Number Publication Date
ES2089066T3 true ES2089066T3 (es) 1996-10-01
ES2089066T5 ES2089066T5 (es) 2003-05-16

Family

ID=8207022

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91113152T Expired - Lifetime ES2089066T5 (es) 1991-08-05 1991-08-05 Microesferas de lipidos solidos con una distribucion estrecha de tamaños y metodo para su fabricacion.

Country Status (5)

Country Link
US (1) US5250236A (es)
EP (1) EP0526666B2 (es)
AT (1) ATE136774T1 (es)
DE (1) DE69118880T3 (es)
ES (1) ES2089066T5 (es)

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AU658608B2 (en) † 1991-03-25 1995-04-27 Astellas Pharma Europe B.V. Topical preparation containing a suspension of solid lipid particles

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ATE136774T1 (de) 1996-05-15
EP0526666B2 (en) 2002-12-11
ES2089066T5 (es) 2003-05-16
EP0526666A1 (en) 1993-02-10
DE69118880T2 (de) 1996-11-07
DE69118880T3 (de) 2003-05-08
US5250236A (en) 1993-10-05
DE69118880D1 (de) 1996-05-23
EP0526666B1 (en) 1996-04-17

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