Biopolymer conjugates comprising an interleukin-11 analog
    1.
    发明授权
    Biopolymer conjugates comprising an interleukin-11 analog 有权
    包含白细胞介素-11类似物的生物聚合物缀合物

    公开(公告)号:US08716446B2

    公开(公告)日:2014-05-06

    申请号:US12589511

    申请日:2009-08-21

    摘要: The present invention provides for biopolymer conjugates of an IL-11 analog (mIL-11) and a biocompatible polymer. The mIL-11 of the invention displays an enhanced resistance to acidolysis and shows increased stability as compared to rhIL-11. The conjugates of the present invention are characterized by a longer serum half-life and exhibit essentially no loss of activity as compared to the corresponding unconjugated mIL-11.

    摘要翻译: 本发明提供了IL-11类似物(mIL-11)和生物相容性聚合物的生物聚合物缀合物。 与rhIL-11相比,本发明的mIL-11显示出增强的酸解耐性并且显示增加的稳定性。 本发明的缀合物的特征在于较长的血清半衰期,与相应的未结合的mIL-11相比基本上没有活性损失。

    Biopolymer Conjugates Comprising an Interleukin-11 Analog
    2.
    发明申请
    Biopolymer Conjugates Comprising an Interleukin-11 Analog 有权
    包含白细胞介素-11型模拟物的生物聚合物缀合物

    公开(公告)号:US20100098658A1

    公开(公告)日:2010-04-22

    申请号:US12589511

    申请日:2009-08-21

    IPC分类号: A61K38/20 C07K14/54 A61P7/00

    摘要: The present invention provides for biopolymer conjugates of an IL-11 analog (mIL-11) and a biocompatible polymer. The mIL-11 of the invention displays an enhanced resistance to acidolysis and shows increased stability as compared to rhIL-11. The conjugates of the present invention are characterized by a longer serum half-life and exhibit essentially no loss of activity as compared to the corresponding unconjugated mIL-11.

    摘要翻译: 本发明提供了IL-11类似物(mIL-11)和生物相容性聚合物的生物聚合物缀合物。 与rhIL-11相比,本发明的mIL-11显示出增强的酸解耐性并且显示增加的稳定性。 本发明的缀合物的特征在于较长的血清半衰期,与相应的未结合的mIL-11相比基本上没有活性损失。

    Biologically active material conjugated with biocompatible polymer with 1:1 complex, preparation method thereof and pharmaceutical composition comprising the same
    3.
    发明申请
    Biologically active material conjugated with biocompatible polymer with 1:1 complex, preparation method thereof and pharmaceutical composition comprising the same 审中-公开
    生物活性物质与生物相容性聚合物与1:1络合物结合,其制备方法和包含其的药物组合物

    公开(公告)号:US20070117924A1

    公开(公告)日:2007-05-24

    申请号:US11655673

    申请日:2007-01-19

    申请人: Myung-Ok Park

    发明人: Myung-Ok Park

    IPC分类号: A61K47/48

    CPC分类号: A61K47/60

    摘要: The present invention relates to conjugates of biocompatible polymers and biologically active molecules wherein the activated biocompatible polymer is conjugated to a carboxyl group of biologically active material at a molar ratio of 1:1 and methods of preparation thereof and a pharmaceutical composition comprising the same.

    摘要翻译: 本发明涉及生物相容性聚合物和生物活性分子的缀合物,其中活化的生物相容性聚合物以1:1的摩尔比与生物活性物质的羧基缀合,并且其制备方法和包含其的药物组合物。

    Human growth hormone conjugated with biocompatible polymer
    6.
    发明申请
    Human growth hormone conjugated with biocompatible polymer 审中-公开
    与生物相容性聚合物结合的人生长激素

    公开(公告)号:US20050281778A1

    公开(公告)日:2005-12-22

    申请号:US11187522

    申请日:2005-07-22

    IPC分类号: A61K47/48 A61K38/22

    CPC分类号: C07K14/61 A61K47/60

    摘要: The present invention relates to conjugates of biocompatible polymers and hGH, particularly PEG-hGH, where the activated biocompatible polymer is conjugated to a carboxyl group of hGH at a molar ratio of 1:1, methods of preparation, and related pharmaceutical compositions. The PEG-hGH conjugates have up to 20% of the activity of the native hGH while the in vivo half life is increased 10 fold. The PEG-hGH conjugates may be used therapeutically to treat growth retardation or growth failure, especially short stature in children, and conditions related to aging.

    摘要翻译: 本发明涉及生物相容性聚合物和hGH,特别是PEG-hGH的缀合物,其中活化的生物相容性聚合物以1:1的摩尔比与hGH的羧基缀合,制备方法和相关药物组合物。 PEG-hGH缀合物具有高达天然hGH活性的20%,而体内半衰期增加10倍。 PEG-hGH缀合物可用于治疗生长迟缓或生长衰竭,特别是儿童身材矮小以及与老化有关的病症。

    Chitosan based polymer conjugate and a method for producing the same
    7.
    发明授权
    Chitosan based polymer conjugate and a method for producing the same 有权
    壳聚糖基聚合物共轭物及其制备方法

    公开(公告)号:US08431543B2

    公开(公告)日:2013-04-30

    申请号:US12522215

    申请日:2008-01-07

    IPC分类号: A61K48/00 A61P43/00 C12Q1/68

    摘要: The present invention relates to a conjugate of chitosan and polyamine polymer that is useful for transferring a desired gene medicine into cells, and a method for preparing the same. In particular, the present invention relates to a double conjugate that is prepared by 1 in king poly-L-arginine to low molecular weight chitosan or triple conjugate that is prepared by additionally linking polyethylene glycol (PEG) to the double conjugate, and a method for preparing the same. The chitosan based cationic polymer conjugate of the present invention forms a complex with negatively charged gene medicine such as plasmid DNA and small interfering RNA to efficiently transfer the desired gene medicine into cells with low cytotoxicity. Accordingly, the conjugate can be used as an effective delivery system for in vivo administration of gene medicine.

    摘要翻译: 本发明涉及可用于将期望的基因药物转移到细胞中的壳聚糖和多胺聚合物的缀合物及其制备方法。 特别地,本发明涉及通过将聚乙二醇(PEG)与双重缀合物另外连接而制备的由聚异丁酰胺聚合物1中的1与低分子量壳聚糖或三重缀合物制备的双重缀合物, 为准备相同。 本发明的基于壳聚糖的阳离子聚合物缀合物与带负电荷的基因药物如质粒DNA和小干扰RNA形成复合物,以有效地将期望的基因药物转移到具有低细胞毒性的细胞中。 因此,缀合物可以用作体内施用基因药物的有效递送系统。

    Human growth hormone conjugated with biocompatible polymer
    8.
    发明申请
    Human growth hormone conjugated with biocompatible polymer 审中-公开
    与生物相容性聚合物结合的人生长激素

    公开(公告)号:US20060134736A1

    公开(公告)日:2006-06-22

    申请号:US11314926

    申请日:2005-12-20

    IPC分类号: C12P21/06 A61K38/27 C07K14/61

    CPC分类号: A61K38/27 A61K47/60 C07K14/61

    摘要: The present invention relates to conjugates of biocompatible polymers and hGH, particularly PEG-hGH, where the activated biocompatible polymer is conjugated to a carboxyl group of hGH at a molar ratio of 2:1 or less, preferably 1:1, methods of preparation, and related pharmaceutical compositions. The PEG-hGH conjugates have up to 20% of the activity of the native hGH while the in vivo half life is increased 10 fold. The PEG-hGH conjugates may be used therapeutically to treat growth retardation or growth failure, especially short stature in children, and conditions related to aging.

    摘要翻译: 本发明涉及生物相容性聚合物和hGH,特别是PEG-hGH的缀合物,其中活化的生物相容性聚合物以2:1或更低,优选1:1的摩尔比与hGH的羧基缀合,制备方法, 和相关的药物组合物。 PEG-hGH缀合物具有高达天然hGH活性的20%,而体内半衰期增加10倍。 PEG-hGH缀合物可用于治疗生长迟缓或生长衰竭,特别是儿童身材矮小以及与老化有关的病症。

    Nasal transmucosal delivery of peptide conjugated with biocompatible polymers
    10.
    发明授权
    Nasal transmucosal delivery of peptide conjugated with biocompatible polymers 失效
    与生物相容性聚合物缀合的肽的鼻粘膜递送

    公开(公告)号:US06506730B1

    公开(公告)日:2003-01-14

    申请号:US09639483

    申请日:2000-08-15

    IPC分类号: A61K3809

    摘要: The present invention relates to a pharmaceutical composition for the nasal transmucosal delivery of a biocompatible polymer-biologically active peptide conjugate. The pharmaceutical composition of the present invention increases the water solubility of peptide, which is sparingly soluble in water, improves its stability by protecting it from being degraded by proteases. As a result, the number of administrations of the drug and the side-effects induced by drug abuse are decreased. In addition, since the pharmaceutical composition of the present invention is delivered through the nasal cavity, it allows drug activity to be expressed in a short period of time and improves a bioavailability.

    摘要翻译: 本发明涉及用于经鼻粘膜递送生物相容性聚合物 - 生物活性肽缀合物的药物组合物。 本发明的药物组合物增加了微溶于水的肽的水溶性,通过保护其免受蛋白酶降解而提高其稳定性。 因此,药物滥用的药物和副作用的数量减少。 此外,由于本发明的药物组合物通过鼻腔输送,所以其允许在短时间内表达药物活性并提高生物利用度。