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    • 2. 发明申请
    • SOLID DOSAGE FORMULATIONS OF AN OREXIN RECEPTOR ANTAGONIST
    • OREXIN受体拮抗剂的固体剂量配方
    • WO2013181174A3
    • 2014-01-30
    • PCT/US2013042959
    • 2013-05-29
    • MERCK SHARP & DOHMEHARMON PAUL AVARIANKAVAL NARAYAN
    • HARMON PAUL AVARIANKAVAL NARAYAN
    • A61K31/551
    • A61K31/551A61K9/2013A61K9/2018A61K9/2027A61K9/2054A61K47/32A61K47/38
    • The present invention is directed to a pharmaceutical composition comprising the compound suvorexant, or a pharmaceutically acceptable salt thereof, a concentration-enhancing polymer, and optionally a pharmaceutically acceptable surfactant. The concentration-enhancing polymer is a polymer that forms an amorphous dispersion with suvorexant, that is insoluble or almost completely insoluble in water by (a) dissolving the suvorexant or (b) interacting with the suvorexant in such a way that the suvorexant does not form crystals or crystalline domains in the polymer. A concentration-enhancing polymer is water soluble or readily disperse in water, so that when the polymer is placed in water or an aqueous environment (e.g. fluids in the gastrointestinal (Gl) tract or simulated Gl fluids), the solubility and/or bioavailability of suvorexant is increased over the solubility or bioavailability in the absence of the polymer.
    • 本发明涉及一种药物组合物,其包含化合物促氧化剂或其药学上可接受的盐,浓度增强聚合物和任选的药学上可接受的表面活性剂。 浓度增强聚合物是通过(a)将suvorexant溶解或(b)与suvorexant相互作用以使得suvorexant不形成的方式形成具有suvorexant的无定形分散体的聚合物,其不溶或几乎完全不溶于水 聚合物中的晶体或结晶域。 浓度增强聚合物是水溶性的或容易分散在水中,使得当聚合物置于水或水性环境(例如胃肠道(G1)道或模拟的Gl液中的流体)时,溶解度和/或生物利用度 在不存在聚合物的情况下,苏维素增加超过溶解度或生物利用度。
    • 3. 发明申请
    • PHARMACEUTICAL COMPOSITIONS THAT INHIBIT DISPROPORTIONATION
    • 禁止分解的药物组合物
    • WO2013055609A1
    • 2013-04-18
    • PCT/US2012/059172
    • 2012-10-08
    • MERCK SHARP & DOHME CORP.JOHN, Christopher, T.HARMON, Paul, A.
    • JOHN, Christopher, T.HARMON, Paul, A.
    • A01N25/00
    • A61K47/12A61K9/2013A61K9/2054A61K31/4439
    • Pharmaceutical formulations comprising solid pharmaceutically acceptable organic acids, such as maleic acid or tartaric acid, that inhibit the disproportionation of pharmaceutically acceptable acid salts of active pharmaceutical ingredients, and methods of manufacturing such pharmaceutical compositions. The pharmaceutically acceptable acid salt of the active pharmaceutical ingredient has a pKa of less than about 6.0, and wherein the solid pharmaceutically acceptable organic acid has a pKa of less than about 4.0 and an aqueous solubility in the range of about 500 to about 2000 milligrams per milliliter. A pharmaceutical formulation comprising a pharmaceutical acceptable acid salt of pioglitazone, a solid pharmaceutically acceptable organic acid selected from the group consisting of maleic acid or tartaric acid, and an excipient that promotes disproportionation, wherein the ratio by weight of the solid pharmaceutically acceptable organic acid to excipient is from about 1 :6 to about 1: 1.
    • 包含抑制活性药物成分的药学上可接受的酸盐的歧化的固体药学上可接受的有机酸如马来酸或酒石酸的药物制剂,以及制造这种药物组合物的方法。 活性药物成分的药学上可接受的酸盐的pKa小于约6.0,并且其中固体药学上可接受的有机酸的pKa小于约4.0,水溶解度在约500至约2000毫克/ 毫升。 一种药物制剂,其包含吡格列酮的药学上可接受的酸性盐,选自马来酸或酒石酸的固体药学上可接受的有机酸和促进歧化的赋形剂,其中所述固体药学上可接受的有机酸的重量比 赋形剂为约1:6至约1:1。