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公开(公告)号:US07998458B2
公开(公告)日:2011-08-16
申请号:US12931935
申请日:2011-02-15
申请人: Hsing-Wen Sung , Hosheng Tu
发明人: Hsing-Wen Sung , Hosheng Tu
CPC分类号: A61K31/13 , A61K9/0043 , A61K9/19 , A61K9/4891 , A61K9/5146 , A61K9/5153 , A61K9/5161 , A61K9/5192 , A61K31/445 , A61K31/55 , A61K38/37 , A61K38/4846 , A61K47/26
摘要: The invention discloses the nanoparticles composed of chitosan, poly-glutamic acid, and at least one anti-hemophilic factor or bioactive agent characterized with a positive surface charge and their enhanced permeability in oral drug delivery.
摘要翻译: 本发明公开了由壳聚糖,聚谷氨酸和至少一种抗血液生成活性剂组成的纳米颗粒,其特征在于阳性表面电荷和它们在口服药物递送中的增强的渗透性。
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公开(公告)号:US07985426B1
公开(公告)日:2011-07-26
申请号:US11975279
申请日:2007-10-18
申请人: Hsing-Wen Sung , Mei-Chin Chen , Hosheng Tu
发明人: Hsing-Wen Sung , Mei-Chin Chen , Hosheng Tu
IPC分类号: A61K9/14
CPC分类号: A61K51/1255 , A61K9/5153 , A61K31/7008 , A61K31/704 , A61K33/24 , A61K45/06 , A61K47/549 , A61K47/6921 , A61K47/6935 , A61K49/0041 , A61K49/0093 , A61K51/0491 , A61K2300/00
摘要: The invention discloses a system, method and pharmaceutical composition of nanoparticles for lodging in a target tissue cell in situ of an animal subject, the nanoparticles comprising PGA-PLA block copolymers that are conjugated with a ligand, wherein the ligand has ligand-receptor binding affinity for the ligand to bind a surface receptor of the tissue cell.
摘要翻译: 本发明公开了纳米颗粒的系统,方法和药物组合物,用于在动物受试者的原位靶向组织细胞中沉积,所述纳米颗粒包含与配体缀合的PGA-PLA嵌段共聚物,其中配体具有配体 - 受体结合亲和力 用于配体结合组织细胞的表面受体。
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公开(公告)号:US20110159083A1
公开(公告)日:2011-06-30
申请号:US12931202
申请日:2011-01-26
申请人: Hsing-Wen Sung , Hosheng Tu
发明人: Hsing-Wen Sung , Hosheng Tu
IPC分类号: A61K9/48 , A61K9/14 , A61K47/36 , A61K9/20 , A61K9/28 , A61K47/42 , A61P25/28 , A61P29/00 , A61P25/08 , A61P31/18 , A61P39/06 , A61P25/00 , A61P3/10 , B82Y5/00
CPC分类号: A61K9/5146 , A61K9/0043 , A61K9/5161 , A61K31/13 , A61K31/445 , A61K31/55
摘要: The invention discloses nanoparticles composed of chitosan, poly-glutamic acid, and at least one bioactive agent characterized with a positive surface charge. The bioactive agent is hydrophobic or lipophilic in nature and is associated with micelles before being encapsulated in nanoparticles.
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公开(公告)号:US20110142926A1
公开(公告)日:2011-06-16
申请号:US12931251
申请日:2011-01-27
申请人: Hsing-Wen Sung , Hosheng Tu
发明人: Hsing-Wen Sung , Hosheng Tu
CPC分类号: A61K9/4891 , A61K9/19 , A61K9/5146 , A61K9/5161 , A61K31/13 , A61K31/445 , A61K31/55 , A61K47/61
摘要: The invention discloses the nanoparticles composed of chitosan, poly-glutamic acid, and at least one antibiotics or equivalent bioactive agent characterized with a positive surface charge and their enhanced permeability in oral drug delivery.
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公开(公告)号:US07901666B1
公开(公告)日:2011-03-08
申请号:US12455339
申请日:2009-06-01
申请人: Hsing-Wen Sung , Hosheng Tu
发明人: Hsing-Wen Sung , Hosheng Tu
CPC分类号: A61K9/4891 , A61K9/19 , A61K9/5146 , A61K9/5161 , A61K31/13 , A61K31/445 , A61K31/55 , A61K33/06 , A61K47/61 , A61K2300/00
摘要: The invention discloses a pharmaceutical composition for treating a subject comprising two or more bioactive nanoparticles, thus treating the subject by co-administering the bioactive nanoparticles to the subject, wherein a first and a second bioactive nanoparticles comprise a shell portion that is dominated by positively charged chitosan, a core portion that contains negatively charged substrate, and at least a first bioactive agent in the first nanoparticle and a second bioactive agent in the second nanoparticle.
摘要翻译: 本发明公开了一种用于治疗包含两种或更多种生物活性纳米颗粒的受试者的药物组合物,从而通过将生物活性纳米颗粒共同施用于受试者来治疗受试者,其中第一和第二生物活性纳米颗粒包含以正电荷为主的壳部分 壳聚糖,含有带负电荷的底物的核心部分,以及第一纳米颗粒中的至少第一生物活性剂和第二纳米颗粒中的第二生物活性剂。
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公开(公告)号:US07879819B1
公开(公告)日:2011-02-01
申请号:US12455388
申请日:2009-06-01
申请人: Hsing-Wen Sung , Hosheng Tu
发明人: Hsing-Wen Sung , Hosheng Tu
CPC分类号: A61K9/4891 , A61K9/19 , A61K9/5146 , A61K9/5161 , A61K31/13 , A61K31/445 , A61K31/55 , A61K47/61
摘要: The invention discloses the nanoparticles composed of chitosan, poly-glutamic acid, and at least one antibiotics or equivalent bioactive agent characterized with a positive surface charge and their enhanced permeability in oral drug delivery.
摘要翻译: 本发明公开了由壳聚糖,聚谷氨酸和至少一种抗生素或等效生物活性剂组成的纳米颗粒,其特征在于具有阳性表面电荷和增加口服药物递送的渗透性。
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公开(公告)号:US07879361B2
公开(公告)日:2011-02-01
申请号:US11442192
申请日:2006-05-26
申请人: Hsing-Wen Sung , Yu-Hsin Lin , Mei-Chin Chen , Hosheng Tu
发明人: Hsing-Wen Sung , Yu-Hsin Lin , Mei-Chin Chen , Hosheng Tu
CPC分类号: A61K31/22 , A61K9/5146 , A61K9/5161 , A61K31/366 , A61K31/401 , A61K31/722 , A61K31/727 , A61K47/36 , A61K47/6931 , A61K47/6939 , B82Y5/00
摘要: The invention discloses the nanoparticles composed of chitosan, poly-glutamic acid, and at least one bioactive agent of HMG-CoA reductase inhibitors or erythropoietin. The nanoparticles are characterized with a positive surface charge and their enhanced permeability for paracellular drug delivery.
摘要翻译: 本发明公开了由壳聚糖,聚谷氨酸和HMG-CoA还原酶抑制剂或促红细胞生成素的至少一种生物活性剂组成的纳米颗粒。 纳米颗粒的特征在于具有阳性表面电荷并且其增加细胞旁药物递送的渗透性。
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公开(公告)号:US07863258B1
公开(公告)日:2011-01-04
申请号:US12322443
申请日:2009-02-02
申请人: Hsing-Wen Sung , Hosheng Tu
发明人: Hsing-Wen Sung , Hosheng Tu
CPC分类号: A61K31/13 , A61K9/0043 , A61K9/5146 , A61K9/5161 , A61K31/445 , A61K31/55
摘要: The invention discloses the nanoparticles composed of chitosan, poly-glutamic acid, and at least one antineoplastic drug or cancer therapeutic agent characterized with a positive surface charge and their enhanced permeability for paracellular drug and bioactive agent delivery.
摘要翻译: 本发明公开了由壳聚糖,聚谷氨酸和至少一种抗肿瘤药物或癌症治疗剂组成的纳米颗粒,其特征在于具有阳性表面电荷和增强细胞旁药物和生物活性剂递送的渗透性。
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公开(公告)号:US07863257B2
公开(公告)日:2011-01-04
申请号:US12321113
申请日:2009-01-15
申请人: Hsing-Wen Sung , Hsiang-Fa Liang , Hosheng Tu
发明人: Hsing-Wen Sung , Hsiang-Fa Liang , Hosheng Tu
CPC分类号: A61K9/5146 , A61K9/0043 , A61K9/19 , A61K9/4891 , A61K9/5161 , A61K31/13 , A61K31/445 , A61K31/55 , A61K47/61
摘要: The invention discloses the nanoparticles composed of chitosan, poly-glutamic acid, and at least one protein drug or bioactive agent characterized with a positive surface charge and their enhanced permeability for paracellular protein drug and bioactive agent delivery.
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公开(公告)号:US20090142405A1
公开(公告)日:2009-06-04
申请号:US12315611
申请日:2008-12-04
申请人: Hsing-Wen Sung , Mei-Chin Chen , Yu-Hsin Lin , Hsiang-Fa Liang , Hosheng Tu
发明人: Hsing-Wen Sung , Mei-Chin Chen , Yu-Hsin Lin , Hsiang-Fa Liang , Hosheng Tu
IPC分类号: A61K9/16 , A61K38/21 , A61K39/395 , A61P25/28
CPC分类号: A61K9/5146 , A61K9/19 , A61K9/4891 , A61K9/5161 , A61K31/13 , A61K31/445 , A61K31/55 , A61K47/61
摘要: The invention discloses the nanoparticles composed of chitosan, poly-glutamic acid, and at least one protein drug or bioactive agent characterized with a positive surface charge and their enhanced permeability for paracellular protein drug and bioactive agent delivery.
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