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    • 32. 发明申请
    • Amylin Formulations
    • 胰岛淀粉样多肽制剂
    • US20090192075A1
    • 2009-07-30
    • US12410754
    • 2009-03-25
    • Solomon S. Steiner
    • Solomon S. Steiner
    • A61K38/28A61P3/10
    • A61K45/06A61K9/0019A61K38/28A61K47/183A61K2300/00
    • A combined insulin and amylin and/or GLP-1 mimetic formulation has been developed wherein the pH of the insulin is decreased so that the amylin and/or GLP-1 remains soluble when mixed together with the insulin. In the preferred embodiment, a bolus insulin is administered by injection before breakfast, providing adequate bolus insulin levels to cover the meal, without producing hypoglycemia after the meal. This can be combined with an adequate basal insulin for 24 hours. Lunch and dinner can be covered by two bolus injections of the insulin and amylin and/or GLP-1 mimetic combination. A GLP-1 mimetic may be combined with either rapid acting or basal insulin formulations. As a result, a patient using the combination formulation therapy may only need to inject half as many times per day.
    • 已经开发了胰岛素和胰岛淀粉样多肽和/或GLP-1模拟组合物的组合,其中胰岛素的pH降低,使得当与胰岛素一起混合时,胰岛淀粉样多肽和/或GLP-1保持可溶。 在优选实施方案中,在早餐之前通过注射施用推注胰岛素,提供足够的推注胰岛素水平以覆盖膳食,而不会在饭后产生低血糖。 这可以与足够的基础胰岛素组合24小时。 午餐和晚餐可以通过两次快速注射胰岛素和胰岛淀粉样多肽和/或GLP-1模拟组合来覆盖。 GLP-1模拟物可以与快速作用或基础胰岛素制剂组合。 因此,使用组合制剂治疗的患者可能只需要每天注射一半次。
    • 35. 发明授权
    • Method for drug delivery to the pulmonary system
    • 向肺系统输送药物的方法
    • US06428771B1
    • 2002-08-06
    • US08441378
    • 1995-05-15
    • Solomon S. SteinerRobert FeldsteinHuiling LianChristopher A. RhodesGregory S. Shen
    • Solomon S. SteinerRobert FeldsteinHuiling LianChristopher A. RhodesGregory S. Shen
    • A61K912
    • A61K9/5146A61K9/0073A61K9/0075A61K9/1617
    • Drug delivery to the pulmonary system has been achieved by encapsulation of the drug to be delivered in microparticles having a size range between 0.5 and ten microns, preferably in the range of two to five microns, formed of a material releasing drug at a pH of greater than 6.4. In a preferred embodiment, the drug delivery system is based on the formation of diketopiperazine microparticles which are stable at a pH of 6.4 or less and unstable at pH of greater than 6.4, or which are stable at both acidic and basic pH, but which are unstable at pH between about 6.4 and 8. Other types of materials can also be used, including biodegradable natural and synthetic polymers, such as proteins, polymers of mixed amino acids (proteinoids), alginate, and poly(hydroxy acids). In another embodiment, the microparticles have been modified to effect targeting to specific cell types and to effect release only after reaching the targeted cells.
    • 药物递送到肺部系统已经通过将待递送的药物封装在尺寸范围在0.5至10微米之间的微粒中,优选在2至5微米的范围内,通过在pH较大的材料释放药物形成 超过6.4。 在优选的实施方案中,药物递送系统基于在pH6.4或更低的pH下稳定的二酮哌嗪微粒的形成,并且在pH大于6.4时不稳定,或者在酸性和碱性pH两者下都是稳定的 还可以使用其他类型的材料,包括可生物降解的天然和合成聚合物,如蛋白质,混合氨基酸(蛋白质类),藻酸盐和聚(羟基酸)的聚合物。 在另一个实施方案中,微粒已经被修饰以实现靶向特定细胞类型,并且仅在达到靶细胞后才能实现释放。
    • 37. 发明授权
    • Method for making self-assembling diketopiperazine drug delivery system
    • 自组装二酮哌嗪药物输送系统的方法
    • US5503852A
    • 1996-04-02
    • US299842
    • 1994-09-01
    • Solomon S. SteinerChristopher A. RhodesGregory S. ShenR. Tyler McCabe
    • Solomon S. SteinerChristopher A. RhodesGregory S. ShenR. Tyler McCabe
    • C07D319/12A61K9/16A61K9/50A61K47/22C07D241/08
    • A61K9/1617
    • Drug delivery systems have been developed based on the formation of diketopiperazine (or analogs) microparticles. In the preferred embodiment the microparticle is stable at low pH and disintegrates at physiological pH, and is particularly useful for oral drug delivery. In other embodiments, the microparticles are stable at high pH and disintegrate at neutral or basic pH, or are stable at neutral pH and disintegrate at high or low pH. In the most preferred embodiment the microparticles are formed in the presence of the drug to be delivered, for example, insulin, felbamate, calcitonin or heparin. The diketopiperazine synthetic intermediates are preferably formed by cyclodimerization to form diketopiperazine derivatives at elevated temperatures under dehydrating conditions, functionalized on the side chains, and then precipitated with drug to be incorporated into microparticles.
    • 已经基于二酮哌嗪(或类似物)微粒的形成开发了药物递送系统。 在优选的实施方案中,微粒在低pH下是稳定的并且在生理pH下分解,并且对于口服药物递送特别有用。 在其它实施方案中,微粒在高pH下是稳定的,并且在中性或碱性pH下分解,或者在中性pH下是稳定的,并在高或低pH下崩解。 在最优选的实施方案中,在待递送的药物例如胰岛素,麦芽糖素,降钙素或肝素的存在下形成微粒。 二酮哌嗪合成中间体优选通过环二聚作用形成二酮哌嗪衍生物,在脱水条件下在侧链官能化的高温下形成二酮哌嗪衍生物,然后用药物沉淀以引入微粒。