COMPOSITIONS OF LIPOXYGENASE INHIBITORS
    2.
    发明申请
    COMPOSITIONS OF LIPOXYGENASE INHIBITORS 审中-公开
    脂氧合酶抑制剂的组成

    公开(公告)号:WO2007059515A3

    公开(公告)日:2007-11-01

    申请号:PCT/US2006060939

    申请日:2006-11-15

    Abstract: Pharmaceutical compositions comprising particles of lipoxygenase inhibitor compounds having an effective average size of from about 10 nm to about 50 microns are provided. More particularly, pharmaceutical compositions of particle of a 5 -lipoxygenase inhibitor compound having an effective average size of from about 50 nm to about 5 microns are provided. The pharmaceutical compositions are in the form of aqueous suspensions with the particle of the 5-lipoxygenase-inhibitor compound present in concentrations of from about 5 to about 200 mg/ml. In addition, methods for making such pharmaceutical compositions are provided. In particular, microprecipitation and direct homogenization in the presence of at least one surfactant are disclosed for making the pharmaceutical compositions.

    Abstract translation: 提供了包含有效平均尺寸为约10nm至约50微米的脂氧合酶抑制剂化合物颗粒的药物组合物。 更特别地,提供了具有约50nm至约5微米的有效平均尺寸的5-脂氧合酶抑制剂化合物颗粒的药物组合物。 药物组合物呈含水悬浮液的形式,其中5-脂氧合酶抑制剂化合物颗粒以约5至约200mg / ml的浓度存在。 另外,提供了制备这种药物组合物的方法。 具体而言,公开了用于制备药物组合物的微量沉淀和在至少一种表面活性剂存在下的直接均质化。

    PREPARATION OF SUBMICRON SIZED PARTICLES WITH POLYMORPH CONTROL AND NEW POLYMORPH OF ITRACONAZOLE
    5.
    发明申请
    PREPARATION OF SUBMICRON SIZED PARTICLES WITH POLYMORPH CONTROL AND NEW POLYMORPH OF ITRACONAZOLE 审中-公开
    具有聚合物控制和新戊酰胺的新型聚合物的亚型尺寸颗粒的制备

    公开(公告)号:WO2004054500A3

    公开(公告)日:2004-08-26

    申请号:PCT/US0324353

    申请日:2003-08-04

    Applicant: BAXTER INT

    CPC classification number: A61K9/14 A61K9/0019 A61K9/10 A61K31/495

    Abstract: The present invention provides a method of preparing particles with polymorph and size control of a pharmaceutical compound, the method including the steps of: (1) providing pharmaceutical compound in a first phase; (2) seeding the compound; (3) causing a phase change in the pharmaceutical compound to a second phase of a desired polymorphic form; and (4) wherein the mean particle size of the particles is less than 7µm. The present invention further provides a polymorphic form of itraconazole.

    Abstract translation: 本发明提供一种制备具有药物化合物的多晶型物和粒度控制的颗粒的方法,所述方法包括以下步骤:(1)在第一相中提供药物化合物; (2)接种化合物; (3)引起药物化合物相变为所需多晶型物的第二相; 和(4)其中颗粒的平均粒度小于7μm。 本发明还提供了伊曲康唑的多晶型物。

    Method for preparing submicron particle suspensions

    公开(公告)号:NZ526608A

    公开(公告)日:2006-06-30

    申请号:NZ52660801

    申请日:2001-12-20

    Applicant: BAXTER INT

    Abstract: A method for preparing submicron sized particles of a pharmaceutically-active compound, the solubility of which is greater in a water-miscible first solvent than in a second solvent which is aqueous is disclosed, wherein the process comprises the steps of: (i) dissolving the pharmaceutically-active compound in the water-miscible first solvent to form a solution, the first solvent being selected from the group consisting of N methyl-2-pyrrolidinone, 2-pyrrolidone, dimethyl sulfoxide, dimethylacetamide, lactic acid, methanol, ethanol, isopropanol, 3-pentanol, n-propanol, glycerol, butylene glycol, ethylene glycol, polypropylene glycol, mono- and diacylated monoglycerides, dimethyl isosorbide, acetone, dimethylformamide, 1,4-dioxane, ethyl acetate, propyl acetate, polyethylene glycol, polyethylene glycol esters, polyethylene glycol sorbitans, polyethylene glycol monoalkyl ethers, polypolypropylene glycol, polypropylene alginate, polypolypropylene glycol-10 butanediol, polypolypropylene glycol-10 methyl glucose ether, polypolypropylene glycol-20 methyl glucose ether, polypolypropylene glycol-15 stearyl ether, polypolypropylene glycol dicaprylate, polypropylene glycol dicaprate, polypropylene glycol laurate; (ii) mixing the solution with the second solvent to define a pre-suspension; and (iii) adding energy to the pre-suspension to form particles having an average effective particle size of less than about 2 micron, and said adding energy step comprises homogenization, counter-current flow homogenization, microfluidization or sonication.

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