Solid lipid microspheres having a narrow size distribution and method for producing them
    2.
    发明公开
    Solid lipid microspheres having a narrow size distribution and method for producing them 失效
    Feste Lipid-Mikrokugeln mit enger korngrosser Verteilung und Verfahren zu ihrer Herstellung。

    公开(公告)号:EP0526666A1

    公开(公告)日:1993-02-10

    申请号:EP91113152.2

    申请日:1991-08-05

    申请人: Gasco, Maria Rosa

    发明人: Gasco, Maria Rosa

    IPC分类号: A61K9/51

    摘要: Solid lipid microspheres having a diameter lower than one micron and a polydispersion of between 0.06 and 0.90 obtained by adding to a molten lipid substance a mixture consisting of water, a surfactant and possibly a co-surfactant, dispersing in water the obtained microemulsion, washing with water the dispersion microspheres by diafiltration and lyophilizing.

    摘要翻译: 通过向熔融脂质物质中加入由水,表面活性剂和可能的助表面活性剂组成的混合物,将所得微乳液分散在水中,将其洗涤,得到直径小于1微米,多分散体为0.06〜0.90的固体脂质微球 通过渗滤和冻干将水分散在微球中。

    LIPID NANOPARTICLES AS VEHICLES FOR NUCLEIC ACIDS, PROCESS FOR THEIR PREPARATION AND USE
    9.
    发明公开
    LIPID NANOPARTICLES AS VEHICLES FOR NUCLEIC ACIDS, PROCESS FOR THEIR PREPARATION AND USE 审中-公开
    脂质纳米粒为载体对于核酸和其生产和使用

    公开(公告)号:EP1761251A1

    公开(公告)日:2007-03-14

    申请号:EP05753963.7

    申请日:2005-06-08

    申请人: Gasco, Maria Rosa

    发明人: Gasco, Maria Rosa

    IPC分类号: A61K9/51 A61K48/00

    摘要: The present invention relates to solid lipid nanoparticles composed of lipid material and containing, as bioactive molecule, a nucleic acid, preferably an antisense oligonucleotide, preferably modified by chemical methods to achieve a greater resistance to endo- and exo-nucleases, and to the process for preparation of said nanoparticles. In the present invention, the efficiency of the delivery system represented by nanoparticles containing synthetic or natural polynucleotides allows the use of such system for transfection. Said particles are especially effective in the treatment of diseases of the posterior segment of the eye (such as diabetic retinopathy, macular degeneration, etc.) and in angiogenesis.