Biocompatible poly-beta-1-4-N-acetylglucosamine
    1.
    发明申请
    Biocompatible poly-beta-1-4-N-acetylglucosamine 审中-公开
    生物相容性聚-β-1-4-N-乙酰氨基葡萄糖

    公开(公告)号:US20070105815A1

    公开(公告)日:2007-05-10

    申请号:US11642773

    申请日:2006-12-19

    IPC分类号: A61K31/715 A01N43/04

    摘要: The present invention relates to a purified, easily produced poly-β-1→4-N-acetylglucosamine (p-GlcNAc) polysaccharide species. The p-GlcNAc of the invention is a polymer of high molecular weight whose constituent monosaccharide sugars are attached in a β-1→4 conformation, and which is free of proteins, and substantially free of single amino acids, and other organic and inorganic contaminants. In addition, derivatives and reformulations of p-GlcNAc are described. The present invention further relates to methods for the purification of the p-GlcNAc of the invention from microalgae, preferably diatom, starting sources. Still further, the invention relates to methods for the derivatization and reformulation of the p-GlcNAc. Additionally, the present invention relates to the uses of pure p-GlcNAc, its derivatives, and/or its reformulations.

    摘要翻译: 本发明涉及纯化的,容易制备的多聚-β-1→4-N-乙酰氨基葡萄糖(p-GlcNAc)多糖种类。 本发明的p-GlcNAc是高分子量的聚合物,其构成单糖以β-1→4构象连接,并且不含蛋白质,基本上不含单一氨基酸,以及其它有机和无机 污染物 此外,描述了p-GlcNAc的衍生物和重组。 本发明还涉及从微藻,优选硅藻,起始源纯化本发明的p-GlcNAc的方法。 此外,本发明涉及p-GlcNAc的衍生化和重新配制的方法。 另外,本发明涉及纯p-GlcNAc,其衍生物和/或其重新配制体的用途。

    Methods and compositions for poly-.beta.-1-4-N-acetylglucosamine drug
delivery
    3.
    发明授权
    Methods and compositions for poly-.beta.-1-4-N-acetylglucosamine drug delivery 失效
    聚-β-1-4-N-乙酰葡糖胺药物递送的方法和组合物

    公开(公告)号:US5846952A

    公开(公告)日:1998-12-08

    申请号:US470077

    申请日:1995-06-06

    摘要: The present invention relates to a purified, easily produced poly-.beta.-1.fwdarw.4-N-acetylglucosamine (p-GlcNAc) polysaccharide species useful in drug compositions. The p-GlcNAc of the invention is a polymer of high molecular weight whose constituent monosaccharide sugars are attached in a .beta.1.fwdarw.4 conformation, and which is free of proteins, and substantially free of single amino acids, and other organic and inorganic contaminants. In addition, derivatives and reformulations of p-GlcNAc are described. The present invention further relates to methods for the purification of the p-GlcNAc of the invention from microalgae, preferably diatom, starting sources. Still further, the invention relates to methods for the derivatization and reformulation of the p-GlcNAc. Additionally, the present invention relates to the uses of pure p-GlcNAc, its derivatives, and/or its reformulations.

    摘要翻译: 本发明涉及可用于药物组合物的纯化的易于制备的多聚-β-1-4-N-乙酰氨基葡萄糖(p-GlcNAc)多糖。 本发明的p-GlcNAc是高分子量的聚合物,其构成单糖糖以β1-> 4构象连接,并且不含蛋白质,基本上不含单一氨基酸以及其它有机和无机污染物 。 此外,描述了p-GlcNAc的衍生物和重组。 本发明还涉及从微藻,优选硅藻,起始源纯化本发明的p-GlcNAc的方法。 此外,本发明涉及p-GlcNAc的衍生化和重新配制的方法。 另外,本发明涉及纯p-GlcNAc,其衍生物和/或其重新配制体的用途。

    Methods and compositions for poly-&bgr;-1→4-N-acetylglucosamine cell therapy system
    4.
    发明授权
    Methods and compositions for poly-&bgr;-1→4-N-acetylglucosamine cell therapy system 失效
    聚β-1-> 4-N-乙酰氨基葡萄糖细胞治疗系统的方法和组成

    公开(公告)号:US06610668B2

    公开(公告)日:2003-08-26

    申请号:US09866827

    申请日:2001-05-29

    IPC分类号: A61K31715

    摘要: The present invention relates to a purified, easily produced poly-&bgr;-1→4-N-acetylglucosamine (p-GlcNAc) polysaccharide species. The p-GlcNAc of the invention is a polymer of high molecular weight whose constituent monosaccharide sugars are attached in a &bgr;-1→4 conformation, and which is free of proteins, and substantially free of single amino acids, and other organic and inorganic contaminants. In addition, derivatives and reformulations of p-GlcNAc are described. The present invention further relates to methods for the purification of the p-GlcNAc of the invention from microalgae, preferably diatom, starting sources. Still further, the invention relates to methods for the derivatization and reformulation of the p-GlcNAc. Additionally, the present invention relates to the uses of pure p-GlcNAc, its derivatives, and/or its reformulations.

    摘要翻译: 本发明涉及纯化的,容易制备的多聚-β-1→4-N-乙酰氨基葡萄糖(p-GlcNAc)多糖种类。 本发明的p-GlcNAc是高分子量的聚合物,其构成单糖以β-1→4构象连接,不含蛋白质,基本上不含单一氨基酸,以及其它有机和无机 污染物 此外,描述了p-GlcNAc的衍生物和重组。 本发明还涉及从微藻,优选硅藻,起始源纯化本发明的p-GlcNAc的方法。 此外,本发明涉及p-GlcNAc的衍生化和重新配制的方法。 另外,本发明涉及纯p-GlcNAc,其衍生物和/或其重新配制体的用途。

    Methods and compositions for poly-.beta.-1-4-N-acetylglucosamine
biological barriers
    5.
    发明授权
    Methods and compositions for poly-.beta.-1-4-N-acetylglucosamine biological barriers 失效
    聚-β-1-4-N-乙酰葡糖胺生物屏障的方法和组成

    公开(公告)号:US5624679A

    公开(公告)日:1997-04-29

    申请号:US470083

    申请日:1995-06-06

    摘要: The present invention relates to a purified, easily produced poly-.beta.-1.fwdarw.4-N-acetylglucosamine (p-GlcNAc) polysaccharide species. The p-GlcNAc of the invention is a polymer of high molecular weight whose constituent monosaccharide sugars are attached in a .beta.-1.fwdarw.4 conformation, and which is free of proteins, and substantially free of single amino acids, and other organic and inorganic contaminants. In addition, derivatives and reformulations of p-GlcNAc are described. The present invention further relates to methods for the purification of the p-GlcNAc of the invention from microalgae, preferably diatom, starting sources. Still further, the invention relates to methods for the derivatization and reformulation of the p-GlcNAc. Additionally, the present invention relates to the uses of pure p-GlcNAc, its derivatives, and/or its reformulations.

    摘要翻译: 本发明涉及一种纯化的,容易制备的多聚-β-1-4-N-乙酰氨基葡萄糖(p-GlcNAc)多糖物种。 本发明的p-GlcNAc是一种高分子量的聚合物,其构成单糖以β-1→4构象连接,并且不含蛋白质,基本上不含单一氨基酸和其它有机和无机 污染物 此外,描述了p-GlcNAc的衍生物和重组。 本发明还涉及从微藻,优选硅藻,起始源纯化本发明的p-GlcNAc的方法。 此外,本发明涉及p-GlcNAc的衍生化和重新配制的方法。 另外,本发明涉及纯p-GlcNAc,其衍生物和/或其重新配制体的用途。

    Pharmaceutical compositions comprising poly-&bgr;-1→4-N-acetylglucosamine
    6.
    发明授权
    Pharmaceutical compositions comprising poly-&bgr;-1→4-N-acetylglucosamine 失效
    包含聚-β-1→4-N-乙酰葡糖胺的药物组合物

    公开(公告)号:US06630459B2

    公开(公告)日:2003-10-07

    申请号:US10005142

    申请日:2001-12-05

    IPC分类号: A01N4304

    摘要: The present invention relates to a purified, easily produced poly-&bgr;-1→4-N-acetylglucosamine (p-GlcNAc) polysaccharide species. The p-GlcNAc of the invention is a polymer of high molecular weight whose constituent monosaccharide sugars are attached in a &bgr;-1→4 conformation, and which is free of proteins, and substantially free of single amino acids, and other organic and inorganic contaminants. In addition, derivatives and reformulations of p-GlcNAc are described. The present invention further relates to methods for the purification of the p-GlcNAc of the invention from microalgae, preferably diatom, starting sources. Still further, the invention relates to methods for the derivatization and reformulation of the p-GlcNAc. Additionally, the present invention relates to the uses of pure p-GlcNAc, its derivatives, and/or its reformulations.

    摘要翻译: 本发明涉及纯化的,容易制备的多聚-β-1→4-N-乙酰氨基葡萄糖(p-GlcNAc)多糖种类。 本发明的p-GlcNAc是高分子量的聚合物,其构成单糖以β-1→4构象连接,并且不含蛋白质,基本上不含单一氨基酸,以及其它有机和无机 污染物 此外,描述了p-GlcNAc的衍生物和重组。 本发明还涉及从微藻,优选硅藻,起始源纯化本发明的p-GlcNAc的方法。 此外,本发明涉及p-GlcNAc的衍生化和重新配制的方法。 另外,本发明涉及纯p-GlcNAc,其衍生物和/或其重新配制体的用途。

    Methods for making poly-&bgr;-1→4-N-acetylglucosamine
    7.
    发明授权
    Methods for making poly-&bgr;-1→4-N-acetylglucosamine 失效
    制备多-β-1-> 4-N-乙酰葡糖胺的方法

    公开(公告)号:US06599720B2

    公开(公告)日:2003-07-29

    申请号:US10005139

    申请日:2001-12-05

    IPC分类号: C12P1926

    摘要: The present invention relates to a purified, easily produced poly-&bgr;-1→4-N-acetylglucosamine (p-GlcNAc) polysaccharide species. The p-GlcNAc of the invention is a polymer of high molecular weight whose constituent monosaccharide sugars are attached in a &bgr;-1→4 conformation, and which is free of proteins, and substantially free of single amino acids, and other organic and inorganic contaminants. In addition, derivatives and reformulations of p-GlcNAc are described. The present invention further relates to methods for the purification of the p-GlcNAc of the invention from microalgae, preferably diatom, starting sources. Still further, the invention relates to methods for the derivatization and reformulation of the p-GlcNAc. Additionally, the present invention relates to the uses of pure p-GlcNAc, its derivatives, and/or its reformulations.

    摘要翻译: 本发明涉及纯化的,容易制备的多聚-β-1→4-N-乙酰氨基葡萄糖(p-GlcNAc)多糖种类。 本发明的p-GlcNAc是高分子量的聚合物,其构成单糖以β-1→4构象连接,并且不含蛋白质,基本上不含单一氨基酸,以及其它有机和无机 污染物 此外,描述了p-GlcNAc的衍生物和重组。 本发明还涉及从微藻,优选硅藻,起始源纯化本发明的p-GlcNAc的方法。 此外,本发明涉及p-GlcNAc的衍生化和重新配制的方法。 另外,本发明涉及纯p-GlcNAc,其衍生物和/或其重新配制体的用途。

    Poly-.beta.-1.fwdarw.4-N-acetylucosamine copolymer composition with
collagen
    9.
    发明授权
    Poly-.beta.-1.fwdarw.4-N-acetylucosamine copolymer composition with collagen 失效
    具有胶原蛋白的聚-β-1→4-N-乙酰氨基葡萄糖共聚物组合物

    公开(公告)号:US5686115A

    公开(公告)日:1997-11-11

    申请号:US470912

    申请日:1995-06-06

    摘要: The present invention relates to a purified, easily produced poly-.beta.-1.fwdarw.4-N-acetylglucosamine (p-GlcNAc) polysaccharide species useful in collagen copolymers. The p-GlcNAc of the invention is a polymer of high molecular weight whose constituent monosaccharide sugars are attached in a .beta.-1.fwdarw.4 conformation, and which is free of proteins, and substantially free of single amino acids, and other organic and inorganic contaminants. In addition, derivatives and reformulations of p-GlcNAc are described. The present invention further relates to methods for the purification of the p-GlcNAc of the invention from microalgae, preferably diatom, starting sources. Still further, the invention relates to methods for the derivatization and reformulation of the p-GlcNAc. Additionally, the present invention relates to the uses of pure p-GlcNAc, its derivatives, and/or its reformulations.

    摘要翻译: 本发明涉及可用于胶原共聚物的纯化的,易于制备的聚-β-1-4-N-乙酰葡糖胺(p-GlcNAc)多糖。 本发明的p-GlcNAc是一种高分子量的聚合物,其构成单糖以β-1→4构象连接,并且不含蛋白质,基本上不含单一氨基酸和其它有机和无机 污染物 此外,描述了p-GlcNAc的衍生物和重组。 本发明还涉及从微藻,优选硅藻,起始源纯化本发明的p-GlcNAc的方法。 此外,本发明涉及p-GlcNAc的衍生化和重新配制的方法。 另外,本发明涉及纯p-GlcNAc,其衍生物和/或其重新配制体的用途。

    Poly-.beta.-1.fwdarw.-4-N-acetylglucosamine
    10.
    发明授权
    Poly-.beta.-1.fwdarw.-4-N-acetylglucosamine 失效
    聚-β-1→4-N-乙酰氨基葡萄糖

    公开(公告)号:US5623064A

    公开(公告)日:1997-04-22

    申请号:US347911

    申请日:1994-12-01

    摘要: The present invention relates to a purified, easily produced poly-.beta.-1.fwdarw.4-N-acetylglucosamine (p-GlcNAc) polysaccharide species. The p-GlcNAc of the invention is a polymer of high molecular weight whose constituent monosaccharide sugars are attached in a .beta.-1.fwdarw.4 conformation, and which is free of proteins, and substantially free of single amino acids, and other organic and inorganic contaminants. In addition, derivatives and reformulations of p-GlcNAc are described. The present invention further relates to methods for the purification of the p-GlcNAc of the invention from microalgae, preferably diatom, starting sources. Still further, the invention relates to methods for the derivatization and reformulation of the p-GlcNAc. Additionally, the present invention relates to the uses of pure p-GlcNAc, its derivatives, and/or its reformulations.

    摘要翻译: 本发明涉及一种纯化的,容易制备的多聚-β-1-4-N-乙酰氨基葡萄糖(p-GlcNAc)多糖物种。 本发明的p-GlcNAc是一种高分子量的聚合物,其构成单糖以β-1→4构象连接,并且不含蛋白质,基本上不含单一氨基酸和其它有机和无机 污染物 此外,描述了p-GlcNAc的衍生物和重组。 本发明还涉及从微藻,优选硅藻,起始源纯化本发明的p-GlcNAc的方法。 此外,本发明涉及p-GlcNAc的衍生化和重新配制的方法。 另外,本发明涉及纯p-GlcNAc,其衍生物和/或其重新配制体的用途。