Methods for preparing polymers having low residual monomer content
    3.
    发明授权
    Methods for preparing polymers having low residual monomer content 有权
    制备具有低残留单体含量的聚合物的方法

    公开(公告)号:US08735504B2

    公开(公告)日:2014-05-27

    申请号:US13462395

    申请日:2012-05-02

    申请人: Danielle L. Clay

    发明人: Danielle L. Clay

    IPC分类号: C08G63/91

    摘要: Methods are provided for preparing polymer mixtures having low residual monomer content. The methods comprise mixing the at least two polymers in a solvent to form a polymeric mixture, the polymeric mixture comprising at least one residual monomer; and adding an antisolvent to the polymeric mixture so as to separate the at least two polymers from the polymeric mixture, where the residual monomer is soluble in the antisolvent. In some embodiments, methods are provided for preparing at least two polymers having low residual monomer content, the methods comprise adding an antisolvent to a mixture of at least two polymers dissolved in a solvent so as to precipitate the at least two polymers from the solvent and anti-solvent. The methods provided avoid steps in dry blending of polymers and produces polymer blends that have low residual monomer content.

    摘要翻译: 提供了制备具有低残留单体含量的聚合物混合物的方法。 所述方法包括在溶剂中混合所述至少两种聚合物以形成聚合物混合物,所述聚合物混合物包含至少一种残余单体; 以及向所述聚合物混合物中加入抗溶剂以便将所述至少两种聚合物与所述聚合物混合物分离,其中所述残余单体可溶于所述反溶剂中。 在一些实施方案中,提供了用于制备至少两种具有低残留单体含量的聚合物的方法,所述方法包括向溶解在溶剂中的至少两种聚合物的混合物中加入抗溶剂以从溶剂中沉淀出至少两种聚合物,以及 反溶剂。 所提供的方法避免了聚合物干混合中的步骤,并产生具有低残留单体含量的聚合物共混物。

    Clonidine compounds in a biodegradable matrix
    4.
    发明授权
    Clonidine compounds in a biodegradable matrix 有权
    可降解基质中的可乐定化合物

    公开(公告)号:US09511018B2

    公开(公告)日:2016-12-06

    申请号:US13439971

    申请日:2012-04-05

    摘要: Effective treatments of pain for extended periods of time are provided. Through the administration of an effective amount of clonidine in a matrix at or near a target site, one can relieve pain caused by diverse sources, including but not limited to spinal disc herniation (i.e. sciatica), spondilothesis, stenosis, discogenic back pain and joint pain, as well as pain that is incidental to surgery. When appropriate matrix formulations are provided within biodegradable polymers, this pain relief can be continued for at least three days. In some embodiments, the relief can be for at least twenty-five days, at least fifty days, at least one hundred days, at least one hundred and thirty-five days or at least one hundred and eighty days.

    摘要翻译: 提供长时间有效的疼痛治疗。 通过在目标部位或其附近的基质中施用有效量的可乐定,可以减轻由多种来源引起的疼痛,包括但不限于脊椎椎间盘突出症(即坐骨神经痛),脊椎脱位,狭窄,椎间盘背痛和关节 疼痛,以及手术附带的疼痛。 当在可生物降解的聚合物内提供适当的基质制剂时,可以持续至少三天的疼痛缓解。 在一些实施方案中,缓解可以是至少二十五天,至少五十天,至少一百天,至少一百三十五天或至少一百八十天。

    CLONIDINE COMPOUNDS IN A BIODEGRADABLE MATRIX
    5.
    发明申请
    CLONIDINE COMPOUNDS IN A BIODEGRADABLE MATRIX 有权
    生物可降解基质中的化合物

    公开(公告)号:US20130266631A1

    公开(公告)日:2013-10-10

    申请号:US13439971

    申请日:2012-04-05

    摘要: Effective treatments of pain for extended periods of time are provided. Through the administration of an effective amount of clonidine in a matrix at or near a target site, one can relieve pain caused by diverse sources, including but not limited to spinal disc herniation (i.e. sciatica), spondilothesis, stenosis, discogenic back pain and joint pain, as well as pain that is incidental to surgery. When appropriate matrix formulations are provided within biodegradable polymers, this pain relief can be continued for at least three days. In some embodiments, the relief can be for at least twenty-five days, at least fifty days, at least one hundred days, at least one hundred and thirty-five days or at least one hundred and eighty days.

    摘要翻译: 提供长时间有效的疼痛治疗。 通过在目标部位或其附近的基质中施用有效量的可乐定,可以减轻由多种来源引起的疼痛,包括但不限于脊椎椎间盘突出症(即坐骨神经痛),脊椎脱位,狭窄,椎间盘背痛和关节 疼痛,以及手术附带的疼痛。 当在可生物降解的聚合物内提供适当的基质制剂时,可以持续至少三天的疼痛缓解。 在一些实施方案中,缓解可以是至少二十五天,至少五十天,至少一百天,至少一百三十五天或至少一百八十天。

    TRPV1 compounds in a biodegradable polymer carrier
    6.
    发明授权
    TRPV1 compounds in a biodegradable polymer carrier 有权
    TRPV1化合物在可生物降解的聚合物载体中

    公开(公告)号:US09211274B2

    公开(公告)日:2015-12-15

    申请号:US13363469

    申请日:2012-02-01

    摘要: Effective treatments of pain for extended periods of time are provided. Through the administration of an effective amount of a TRPV1 compound (e.g., capsaicinoid compound) at or near a target site, one can relieve pain caused by diverse sources, including but not limited to, postoperative pain, spinal disc herniation (i.e. sciatica), spondilothesis, stenosis, discogenic back pain and joint pain, as well as pain that is incidental to surgery. When appropriate formulations are provided within biodegradable polymers, this relief can be continued for at least three days. In some embodiments, the relief can be for at least twenty-five days, at least fifty days, at least one hundred days, at least one hundred and thirty-five days or at least one hundred and eighty days.

    摘要翻译: 提供长时间有效的疼痛治疗。 通过在目标部位或附近施用有效量的TRPV1化合物(例如辣椒素类化合物),可以减轻由多种来源引起的疼痛,包括但不限于术后疼痛,脊髓椎间盘突出症(即坐骨神经痛) 脊柱脱位,狭窄,椎间盘背痛和关节疼痛,以及手术附带的疼痛。 当在可生物降解的聚合物中提供适当的制剂时,这种缓解可以持续至少三天。 在一些实施方案中,缓解可以是至少二十五天,至少五十天,至少一百天,至少一百三十五天或至少一百八十天。

    METHODS FOR PREPARING POLYMERS HAVING LOW RESIDUAL MONOMER CONTENT
    7.
    发明申请
    METHODS FOR PREPARING POLYMERS HAVING LOW RESIDUAL MONOMER CONTENT 有权
    制备具有低残留单体含量的聚合物的方法

    公开(公告)号:US20130296500A1

    公开(公告)日:2013-11-07

    申请号:US13462395

    申请日:2012-05-02

    申请人: Danielle L. Clay

    发明人: Danielle L. Clay

    IPC分类号: C08L67/04 B29C45/00 C08J3/00

    摘要: Methods are provided for preparing polymer mixtures having low residual monomer content. The methods comprise mixing the at least two polymers in a solvent to form a polymeric mixture, the polymeric mixture comprising at least one residual monomer; and adding an antisolvent to the polymeric mixture so as to separate the at least two polymers from the polymeric mixture, where the residual monomer is soluble in the antisolvent. In some embodiments, methods are provided for preparing at least two polymers having low residual monomer content, the methods comprise adding an antisolvent to a mixture of at least two polymers dissolved in a solvent so as to precipitate the at least two polymers from the solvent and anti-solvent. The methods provided avoid steps in dry blending of polymers and produces polymer blends that have low residual monomer content.

    摘要翻译: 提供了制备具有低残留单体含量的聚合物混合物的方法。 所述方法包括在溶剂中混合所述至少两种聚合物以形成聚合物混合物,所述聚合物混合物包含至少一种残余单体; 以及向所述聚合物混合物中加入抗溶剂以便将所述至少两种聚合物与所述聚合物混合物分离,其中所述残余单体可溶于所述反溶剂中。 在一些实施方案中,提供了用于制备至少两种具有低残留单体含量的聚合物的方法,所述方法包括向溶解在溶剂中的至少两种聚合物的混合物中加入抗溶剂以从溶剂中沉淀出至少两种聚合物,以及 反溶剂。 所提供的方法避免了聚合物干混合中的步骤,并产生具有低残留单体含量的聚合物共混物。

    TRPV1 COMPOUNDS IN A BIODEGRADABLE POLYMER CARRIER
    8.
    发明申请
    TRPV1 COMPOUNDS IN A BIODEGRADABLE POLYMER CARRIER 有权
    可生物降解聚合物载体中的TRPV1化合物

    公开(公告)号:US20130197094A1

    公开(公告)日:2013-08-01

    申请号:US13363469

    申请日:2012-02-01

    IPC分类号: A61K31/165 A61P25/00

    摘要: Effective treatments of pain for extended periods of time are provided. Through the administration of an effective amount of a TRPV1 compound (e.g., capsaicinoid compound) at or near a target site, one can relieve pain caused by diverse sources, including but not limited to, postoperative pain, spinal disc herniation (i.e. sciatica), spondilothesis, stenosis, discogenic back pain and joint pain, as well as pain that is incidental to surgery. When appropriate formulations are provided within biodegradable polymers, this relief can be continued for at least three days. In some embodiments, the relief can be for at least twenty-five days, at least fifty days, at least one hundred days, at least one hundred and thirty-five days or at least one hundred and eighty days.

    摘要翻译: 提供长时间有效的疼痛治疗。 通过在目标部位或附近施用有效量的TRPV1化合物(例如辣椒素类化合物),可以减轻由多种来源引起的疼痛,包括但不限于术后疼痛,脊髓椎间盘突出症(即坐骨神经痛) 脊柱脱位,狭窄,椎间盘背痛和关节疼痛,以及手术附带的疼痛。 当在可生物降解的聚合物中提供适当的制剂时,这种缓解可以持续至少三天。 在一些实施方案中,缓解可以是至少二十五天,至少五十天,至少一百天,至少一百三十五天或至少一百八十天。