Nanoparticulate insulin
    4.
    发明申请
    Nanoparticulate insulin 审中-公开
    纳米微粒胰岛素

    公开(公告)号:US20070122486A1

    公开(公告)日:2007-05-31

    申请号:US11698151

    申请日:2007-01-26

    IPC分类号: A61K38/28 A61K9/14

    CPC分类号: A61K9/146 A61K9/145 A61K38/28

    摘要: Nanoparticulate insulin compositions having effective an average particle size of less than about 5 microns are described. The compositions exhibit retention of insulin bioactivity, increased bioavailability, and increased consistency of bioavailability as compared to prior macro-sized insulin compositions. Methods of making nanoparticulate insulin compositions, dosage forms containing them, and the use of such formulations in insulin therapy are also described.

    摘要翻译: 描述了有效平均粒度小于约5微米的纳米微粒胰岛素组合物。 与现有的大尺寸胰岛素组合物相比,组合物表现出胰岛素生物活性的保留,生物利用度的提高和生物利用度的一致性的增加。 还描述了制备纳米微粒胰岛素组合物,含有它们的剂型以及在胰岛素治疗中使用这些制剂的方法。

    Use of peg-derivatized lipids as surface stabilizers for nanoparticulate compositions
    5.
    发明授权
    Use of peg-derivatized lipids as surface stabilizers for nanoparticulate compositions 失效
    使用聚乙二醇衍生的脂质作为纳米颗粒组合物的表面稳定剂

    公开(公告)号:US06270806B1

    公开(公告)日:2001-08-07

    申请号:US09261151

    申请日:1999-03-03

    IPC分类号: A61K916

    CPC分类号: A61K9/145 A61K47/34

    摘要: Nanoparticulate compositions comprising an insoluble organic drug and at least one polyethylene glycol-derivatized lipid adsorbed on the surface of the drug are described. The polyethylene glycol-derivatized lipid can be a PEG-phospholipid, PEG-cholesterol, PEG-cholesterol derivative, PEG-vitamin A, PEG-vitamin E, or a mixture thereof The compositions have an effective average particle size of less than about 1 micron. The invention also describes methods of making and using such compositions.

    摘要翻译: 描述了包含不溶性有机药物和吸附在药物表面上的至少一种聚乙二醇衍生的脂质的纳米颗粒组合物。 聚乙二醇衍生的脂质可以是PEG-磷脂,PEG-胆固醇,PEG-胆固醇衍生物,PEG-维生素A,PEG-维生素E或其混合物。组合物具有小于约1微米的有效平均粒度 。 本发明还描述了制备和使用这些组合物的方法。

    Water insoluble non-magnetic manganese particles as magnetic resonance
contract enhancement agents
    7.
    发明授权
    Water insoluble non-magnetic manganese particles as magnetic resonance contract enhancement agents 失效
    水不溶性非磁性锰颗粒作为磁共振收缩增强剂

    公开(公告)号:US5401492A

    公开(公告)日:1995-03-28

    申请号:US991893

    申请日:1992-12-17

    摘要: This invention is directed to a magnetic resonance imaging composition for imaging of an organ rich in mitochondria comprising particles of a substantially insoluble manganese compound. In a preferred embodiment, the organ rich in mitochondria is the liver. In a further preferred embodiment, the particles are substantially nonmagnetic. In another preferred embodiment, the particles have a particle size of less than about 10 microns.In a still further preferred embodiment, the insoluble manganese compound is a manganese salt. The manganese compound is preferably selected from the group consisting of manganese phosphate, manganese carbonate and manganese 8-hydroxy quinolate.In another preferred embodiment, the composition of the present invention further comprises a surfactant.The present invention is also directed to a method of diagnosis comprising administering to a mammal a contrast effective amount of particles of a substantially insoluble manganese compound suspended or dispersed in a physiologically tolerable carrier and generating an NMR image of said mammal.

    摘要翻译: 本发明涉及一种磁共振成像组合物,用于对含有基本上不溶性锰化合物的颗粒的富含线粒体的器官进行成像。 在优选的实施方案中,富含线粒体的器官是肝脏。 在另一优选实施方案中,颗粒基本上是非磁性的。 在另一个优选的实施方案中,颗粒具有小于约10微米的粒度。 在另一优选实施方案中,不溶性锰化合物是锰盐。 锰化合物优选选自磷酸锰,碳酸锰和8-羟基喹啉锰。 在另一个优选的实施方案中,本发明的组合物还包含表面活性剂。 本发明还涉及一种诊断方法,包括向哺乳动物施用对比有效量的悬浮或分散在生理上可耐受载体中的基本上不溶性锰化合物的颗粒并产生所述哺乳动物的NMR图像。

    STABILIZATION OF CHEMICAL COMPOUNDS USING NANOPARTICULATE FORMULATIONS
    8.
    发明申请
    STABILIZATION OF CHEMICAL COMPOUNDS USING NANOPARTICULATE FORMULATIONS 审中-公开
    使用纳米脂肪酸配方化学化学品的稳定性

    公开(公告)号:US20120087984A1

    公开(公告)日:2012-04-12

    申请号:US13252143

    申请日:2011-10-03

    CPC分类号: A61K9/146 Y10T428/2991

    摘要: Methods for stabilizing chemical compounds, particularly pharmaceutical agents, using nanoparticulate compositions are described. The nanoparticulate compositions comprise a chemical compound, such as a pharmaceutical agent, and at least one surface stabilizer. The component chemical compound exhibits chemical stability, even following prolonged storage, repeated freezing-thawing cycles, exposure to elevated temperatures, or exposure to non-physiological pH conditions.

    摘要翻译: 描述了使用纳米颗粒组合物稳定化合物,特别是药剂的方法。 纳米颗粒组合物包含化学化合物,例如药剂,和至少一种表面稳定剂。 组分化学化合物即使经过长时间保存,反复冻融循环,暴露于高温或暴露于非生理pH条件下,也表现出化学稳定性。

    Nanoparticle dispersion containing lactam compound
    10.
    发明申请
    Nanoparticle dispersion containing lactam compound 审中-公开
    含有内酰胺化合物的纳米粒子分散体

    公开(公告)号:US20090004277A1

    公开(公告)日:2009-01-01

    申请号:US11129807

    申请日:2005-05-16

    IPC分类号: A61K31/427 A61K9/14

    摘要: Disclosed is a nanoparticle dispersion comprising nanoparticles dispersed in an aqueous medium in the presence of at least one stabilizer. The nanoparticles comprise at least lactam compound of formula I: wherein R1, R2, R3, R4, R5, R6, R7, and Q are defined herein. A method is provided of the parenteral administration of the nanoparticle dispersion as a treatment for cancer or another proliferative disease. Also, a solid nanoparticulate composition comprising the nanoparticles of the lactam compound, and a method of administration are disclosed.

    摘要翻译: 公开了一种在至少一种稳定剂存在下包含分散在水介质中的纳米颗粒分散体。 纳米颗粒至少包含式I的内酰胺化合物:其中R1,R2,R3,R4,R5,R6,R7和Q在本文中定义。 提供了作为癌症治疗或另一种增殖性疾病的纳米颗粒分散体的肠胃外给药的方法。 此外,公开了包含内酰胺化合物的纳米颗粒的固体纳米颗粒组合物和给药方法。