COMPOSITIONS COMPRISING TRIBLOCK COPOLYMERS
    1.
    发明申请

    公开(公告)号:US20190211206A1

    公开(公告)日:2019-07-11

    申请号:US15772992

    申请日:2016-11-04

    摘要: A composition including a) 55-98.9 wt % of at least one type of triblock copolymer (A) of formula (1) R—B-A-B—R   (1) b) 0.1-15 wt % of at least one surfactant (B) and c) 1-30 wt % of water, wherein A is a hydrophilic block having a number average molecular weight (Mn) of 100-1,000 Da, B is a hydrophobic block made from monomers having at least a monomer B1 and a monomer B2, wherein B1 and B2 have the largest weight contents in the hydrophobic block and B1 has a lower molecular weight than B2, wherein R is an end group which is H or a C1-C30 organic moiety, wherein the composition is fluid in a temperature range of 0° C. to 37° C., wherein the weight % are relative to the sum of a), b) and c), and wherein the sum of components a), b) and c) is at least 80 wt % of the entire composition, preferably at least 90 wt %; to the use of the composition and to pharmaceutical composiitons having said composition and an active pharmaceutical ingredient.

    Pharmaceutical compositions containing functionalized triblock copolymers
    2.
    发明授权
    Pharmaceutical compositions containing functionalized triblock copolymers 有权
    含有官能化三嵌段共聚物的药物组合物

    公开(公告)号:US09364544B2

    公开(公告)日:2016-06-14

    申请号:US14853181

    申请日:2015-09-14

    摘要: Amphiphilic triblock copolymers B-A-B, wherein A is a linear poly(ethylene glycol) block, having a number average molecular weight (Mn) of between 900 and 3000 Daltons, determined with size exclusion chromatography; wherein B are hydrophobic blocks with at least two cyclic monomers selected from the group consisting of glycolide, lactide, 1,3-dioxan-2-one, 5,5-dimethyl-1,3-dioxan-2-one, 1,4-dioxan-2-one, 1,4-dioxepan-2-one, 1,5-dioxepan-2-one, each B-block having a number average molecular weight (Mn) of between 400 and 2000 Daltons, determined with size exclusion chromatography; and wherein 25% to 100% of the polymer hydroxyl end-groups are covalently modified with at least one derivative of a C2-C20 fatty acid. The invention also relates to compositions with such polymers and the use thereof.

    摘要翻译: 两性三嵌段共聚物B-A-B,其中A是具有数均分子量(Mn)在900和3000道尔顿之间的直链聚(乙二醇)嵌段,其用尺寸排阻色谱法测定; 其中B是具有至少两种选自乙交酯,丙交酯,1,3-二恶烷-2-酮,5,5-二甲基-1,3-二恶烷-2-酮,1,4 - 二恶烷-2-酮,1,4-二氧杂环庚烷-2-酮,1,5-二氧杂环庚烷-2-酮,每个B嵌段的数均分子量(Mn)为400至2000道尔顿,用尺寸 排除色谱法; 并且其中25%至100%的聚合物羟基端基与C 2 -C 20脂肪酸的至少一种衍生物共价修饰。 本发明还涉及具有这种聚合物的组合物及其用途。

    Compositions comprising triblock copolymers

    公开(公告)号:US10508200B2

    公开(公告)日:2019-12-17

    申请号:US15772992

    申请日:2016-11-04

    摘要: A composition including a) 55-98.9 wt % of at least one type of triblock copolymer (A) of formula (1) R—B-A-B—R  (1) b) 0.1-15 wt % of at least one surfactant (B) and c) 1-30 wt % of water, wherein A is a hydrophilic block having a number average molecular weight (Mn) of 100-1,000 Da, B is a hydrophobic block made from monomers having at least a monomer B1 and a monomer B2, wherein B1 and B2 have the largest weight contents in the hydrophobic block and B1 has a lower molecular weight than B2, wherein R is an end group which is H or a C1-C30 organic moiety, wherein the composition is fluid in a temperature range of 0° C. to 37° C., wherein the weight % are relative to the sum of a), b) and c), and wherein the sum of components a), b) and c) is at least 80 wt % of the entire composition, preferably at least 90 wt %; to the use of the composition and to pharmaceutical compositions having said composition and an active pharmaceutical ingredient.

    FUNCTIONALISED TRIBLOCK COPOLYMERS AND COMPOSITIONS CONTAINING SUCH POLYMERS
    6.
    发明申请
    FUNCTIONALISED TRIBLOCK COPOLYMERS AND COMPOSITIONS CONTAINING SUCH POLYMERS 有权
    功能性的三嵌段共聚物和包含这种聚合物的组合物

    公开(公告)号:US20160000922A1

    公开(公告)日:2016-01-07

    申请号:US14853181

    申请日:2015-09-14

    IPC分类号: A61K47/34

    摘要: Amphiphilic triblock copolymers B-A-B, wherein A is a linear poly(ethylene glycol) block, having a number average molecular weight (Mn) of between 900 and 3000 Daltons, determined with size exclusion chromatography; wherein B are hydrophobic blocks with at least two cyclic monomers selected from the group consisting of glycolide, lactide, 1,3-dioxan-2-one, 5,5-dimethyl-1,3-dioxan-2-one, 1,4-dioxan-2-one, 1,4-dioxepan-2-one, 1,5-dioxepan-2-one, each B-block having a number average molecular weight (Mn) of between 400 and 2000 Daltons, determined with size exclusion chromatography; and wherein 25% to 100% of the polymer hydroxyl end-groups are covalently modified with at least one derivative of a C2-C20 fatty acid. The invention also relates to compositions with such polymers and the use thereof.

    摘要翻译: 两性三嵌段共聚物B-A-B,其中A是具有数均分子量(Mn)在900和3000道尔顿之间的直链聚(乙二醇)嵌段,其用尺寸排阻色谱法测定; 其中B是具有至少两种选自乙交酯,丙交酯,1,3-二恶烷-2-酮,5,5-二甲基-1,3-二恶烷-2-酮,1,4 - 二恶烷-2-酮,1,4-二氧杂环庚烷-2-酮,1,5-二氧杂环庚烷-2-酮,每个B嵌段的数均分子量(Mn)为400至2000道尔顿,用尺寸 排除色谱法; 并且其中25%至100%的聚合物羟基端基与C 2 -C 20脂肪酸的至少一种衍生物共价修饰。 本发明还涉及具有这种聚合物的组合物及其用途。