会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Subsaturated transdermal therapeutic system having improved release
characteristics
    • 具有改善的释放特性的亚饱和透皮治疗系统
    • US5342623A
    • 1994-08-30
    • US80645
    • 1993-06-18
    • David J. EnscorePatricia S. CampbellJames L. OsborneMelinda K. SmartSu I. Yum
    • David J. EnscorePatricia S. CampbellJames L. OsborneMelinda K. SmartSu I. Yum
    • A61K9/70A61K31/46A61F13/02
    • A61K9/7084A61K31/46
    • Rate controlled transdermal delivery devices are disclosed which utilize an in-line adhesive to maintain the device on the skin and deliver an agent which is a solvent or a plasticizer for the in-line adhesive. The initial equilibrated concentration of the agent in the agent reservoir and the adhesive is below saturation, and the reservoir comprises the agent dissolved in a solvent with respect to which the rate controlling element of the device is substantially impermeable. In preferred embodiments the initial loading of the agent in reservoir is sufficient to prevent the activity of the agent in the reservoir from decreasing by more than about 50% and preferably no more than about 25% during the predetermined period of administration; and the thicknesses of the adhesive, rate controlling membrane and reservoir layers are selected so that at least 50% and preferably at least 75% initial equilibrated agent loading is in the reservoir layer. The devices are usable to deliver agents which are liquid at body temperatures such as benztropine, secoverine, nicotine, arecoline, polyethylene glycol monolaurate, glycerol monolaurate, glycerol monooleate and ethanol, for example.
    • 公开了速率控制的透皮递送装置,其使用直列粘合剂将装置保持在皮肤上并输送作为在线粘合剂的溶剂或增塑剂的试剂。 试剂储存器和粘合剂中试剂的初始平衡浓度低于饱和,并且储存器包含溶解在溶剂中的试剂,其中装置的速率控制元件基本上不可渗透。 在优选的实施方案中,试剂在储存器中的初始加载量足以防止储存器中的试剂的活性在给定的给药期间减少超过约50%,优选不超过约25% 并且选择粘合剂,速率控制膜和储层的厚度,使得至少50%,优选至少75%的初始平衡剂负载在储层中。 这些装置可用于例如递送在体温下为液体的药剂,例如苯托品,脱毛,尼古丁,槟榔碱,聚乙二醇单月桂酸酯,甘油单月桂酸酯,甘油单油酸酯和乙醇。
    • 5. 发明授权
    • Subsaturated transdermal therapeutic system having improved release
characteristics
    • 具有改善的释放特性的亚饱和透皮治疗系统
    • US4908027A
    • 1990-03-13
    • US906730
    • 1986-09-12
    • David J. EnscorePatricia S. CampbellJames L. OsborneMelinda K. SmartSu I. Yum
    • David J. EnscorePatricia S. CampbellJames L. OsborneMelinda K. SmartSu I. Yum
    • A61K9/70A61K31/46
    • A61K9/7084A61K31/46
    • Rate-controlled transdermal delivery devices are disclosed which utilize an in-line adhesive to maintain the device on the skin and deliver an agent which is a solvent for the in-line adhesive. The initial equilibrated concentration of the agent in the agent reservoir and the adhesive is below saturation and the reservoir comprises the agent dissolved in a solvent with respect to which the rate controlling element of the device is substantially impermeable. In preferred embodiments the initial loading of the agent in reservoir is sufficient to prevent the activity of the agent in the reservoir from decreasing by more than about 50% and preferrably no more than about 25% during the predetermined period of administration; and the thicknesses of the adhesive, rate controlling membrane and reservoir layers are selected so that at least 50% and, preferrably at least 75% initial equilibrated agent loading is in the reservoir layer. The devices are usable to delivery oily non-polar agents which are liquid at body temperatures such as benztropine and secoverine.
    • 公开了速率控制的透皮递送装置,其使用直列粘合剂将装置保持在皮肤上并输送作为在线粘合剂的溶剂的试剂。 试剂储存器和粘合剂中的试剂的初始平衡浓度低于饱和,并且储存器包含溶解在溶剂中的试剂,相对于其中装置的速率控制元件基本上不可渗透。 在优选的实施方案中,试剂在储存器中的初始加载足以防止储存器中的试剂的活性在给定的给药期间减少超过约50%,优选不超过约25%; 并且选择粘合剂,速率控制膜和储存器层的厚度,使得至少50%,优选地至少75%的初始平衡剂加载在储层中。 该装置可用于输送在体温下为液体的油性非极性试剂,例如苯托品和脱毛。
    • 6. 发明授权
    • Subsaturated nicotine transdermal therapeutic system
    • 亚饱和尼古丁透皮治疗系统
    • US6165497A
    • 2000-12-26
    • US662857
    • 1991-03-01
    • James L. OsborneMelinda NelsonDavid J. EnscoreSu Il YumRobert M. Gale
    • James L. OsborneMelinda NelsonDavid J. EnscoreSu Il YumRobert M. Gale
    • A61K9/70A61K31/465A61F13/02A61F13/00
    • A61K9/7084A61K9/7053A61K9/7069A61K31/465Y10S514/813
    • Rate controlled transdermal nicotine delivery systems are disclosed which utilize an in-line adhesive to maintain the systems on the skin. The initial equilibrated concentration of nicotine in the nicotine reservoir and the adhesive is below saturation, preferably at a thermodynamic activity no greater than 0.50, and the reservoir comprises the nicotine dissolved in a polymer with respect to which the rate controlling element of the device is substantially impermeable. In preferred embodiments the initial loading of nicotine in the reservoir is sufficient to prevent the activity of the nicotine in the reservoir from decreasing by more than about 75% and preferably no more than about 25% during the predetermined period of administration; and the thicknesses of the adhesive, rate controlling membrane and reservoir layers are selected so that at least 50% and, preferably at least 75% initial equilibrated nicotine loading is in the reservoir layer.
    • 公开了速率控制的透皮尼古丁递送系统,其利用直列粘合剂将系统保持在皮肤上。 尼古丁储存器和粘合剂中尼古丁的初始平衡浓度低于饱和度,优选在不大于0.50的热力学活性下,并且储存器包括溶解在聚合物中的尼古丁,装置的速率控制元件基本上与其相对 不渗透 在优选的实施方案中,储存器中尼古丁的初始加载量足以防止储存器中的尼古丁的活性在给定的给药期间减少超过约75%,优选不超过约25%; 并且选择粘合剂,速率控制膜和储存器层的厚度,使得至少50%,优选至少75%的初始平衡的尼古丁负载在储层中。
    • 7. 发明授权
    • Subsaturated nicotine transdermal therapeutic system
    • 亚饱和尼古丁透皮治疗系统
    • US5004610A
    • 1991-04-02
    • US537672
    • 1990-06-14
    • James L. OsborneMelinda NelsonDavid J. EnscoreSu I. YumRobert M. Gale
    • James L. OsborneMelinda NelsonDavid J. EnscoreSu I. YumRobert M. Gale
    • A61K9/70A61K31/465
    • A61K9/7084A61K31/465A61K9/7053A61K9/7069Y10S514/813
    • Rate controlled transdermal nicotine delivery systems are disclosed which utilize an in-line adhesive to maintain the systems on the skin. The initial equilibrated concentration of nicotine in the nicotine reservoir and the adhesive is below saturation, preferably at a thermodynamic activity no greater than 0.50, and the reservoir comprises the nicotine dissolved in a material with respect to which the rate controlling element of the device is substantially impermeable. In preferred embodiments the initial loading of nicotine in the reservoir is sufficient to prevent the activity of the nicotine in the reservoir from decreasing by more than about 75% and preferably no more than about 25% during the predetermined period of administration; and the thickness of the adhesive, rate controlling membrane and reservoir layers are selected so that at least 50% and, preferably at least 75% of the initial equilibrated nicotine loading is in the reservoir layer.
    • 公开了速率控制的透皮尼古丁递送系统,其利用直列粘合剂将系统保持在皮肤上。 尼古丁储存器和粘合剂中尼古丁的初始平衡浓度低于饱和度,优选在不大于0.50的热力学活性下,并且储存器包含溶解在该装置的速率控制元件基本相当于的材料中的尼古丁 不渗透 在优选的实施方案中,储存器中尼古丁的初始加载量足以防止储存器中的尼古丁的活性在给定的给药期间减少超过约75%,优选不超过约25%; 并且选择粘合剂,速率控制膜和储存层的厚度,使得初始平衡的尼古丁负载的至少50%,优选至少75%在储层中。
    • 8. 发明授权
    • Subsaturated transdermal therapeutic system having improved release
characteristics
    • 具有改善的释放特性的亚饱和透皮治疗系统
    • US5462745A
    • 1995-10-31
    • US297739
    • 1994-08-30
    • David J. EnscorePatricia S. CampbellJames L. OsborneMelinda K. SmartSu I. Yum
    • David J. EnscorePatricia S. CampbellJames L. OsborneMelinda K. SmartSu I. Yum
    • A61K9/70A61K31/46A61F13/02
    • A61K9/7084A61K31/46
    • Rate controlled transdermal delivery devices are disclosed which utilize an in-line adhesive to maintain the device on the skin and deliver an agent which is a solvent or a plasticizer for the in-line adhesive. The initial equilibrated concentration of the agent in the agent reservoir and the adhesive is below saturation, and the reservoir comprises the agent dissolved in a solvent with respect to which the rate controlling element of the device is substantially impermeable. In preferred embodiments the initial loading of the agent in reservoir is sufficient to prevent the activity of the agent in the reservoir from decreasing by more than about 50% and preferably no more than about 25% during the predetermined period of administration: and the thicknesses of the adhesive, rate controlling membrane and reservoir layers are selected so that at least 50% and preferably at least 75% initial equilibrated agent loading is in the reservoir layer. The devices are usable to deliver agents which are liquid at body temperatures such as benztropine, secoverine, nicotine, arecoline, polyethylene glycol monolaurate, glycerol monolaurate, glycerol monooleate and ethanol, for example.
    • 公开了速率控制的透皮递送装置,其使用直列粘合剂将装置保持在皮肤上并输送作为在线粘合剂的溶剂或增塑剂的试剂。 试剂储存器和粘合剂中试剂的初始平衡浓度低于饱和,并且储存器包含溶解在溶剂中的试剂,其中装置的速率控制元件基本上不可渗透。 在优选实施方案中,试剂在储存器中的初始加载量足以防止储存器中的试剂在给定施用期间的活性降低超过约50%,优选不超过约25% 选择粘合剂,速率控制膜和储存层,使得至少50%,优选至少75%的初始平衡剂负载在储层中。 这些装置可用于例如递送在体温下为液体的药剂,例如苯托品,脱毛,尼古丁,槟榔碱,聚乙二醇单月桂酸酯,甘油单月桂酸酯,甘油单油酸酯和乙醇。
    • 10. 发明授权
    • Subsaturated nicotine transdermal therapeutic system
    • 亚饱和尼古丁透皮治疗系统
    • US5364630A
    • 1994-11-15
    • US80280
    • 1993-06-21
    • James L. OsborneMelinda NelsonDavid J. EnscoreSu I. YumRobert M. Gale
    • James L. OsborneMelinda NelsonDavid J. EnscoreSu I. YumRobert M. Gale
    • A61K9/70A61K31/465A61F13/00
    • A61K31/465A61K9/7084
    • Rate controlled transdermal nicotine delivery systems are disclosed which utilize an in-line adhesive to maintain the systems on the skin. The initial equilibrated concentration of nicotine in the nicotine reservoir and the adhesive is below saturation, preferably at a thermodynamic activity no greater than 0.50, and the reservoir comprises the nicotine dissolved in a material with respect to which the rate controlling element of the device is substantially impermeable. In preferred embodiments the initial loading of nicotine in the reservoir is sufficient to prevent the activity of the nicotine in the reservoir from decreasing by more than about 75% and preferably no more than about 25% during the predetermined period of administration; and the thickness of the adhesive, rate controlling membrane and reservoir layers are selected so that at least 50% and, preferably at least 75% of the initial equilibrated nicotine loading is in the reservoir layer.
    • 公开了速率控制的透皮尼古丁递送系统,其利用直列粘合剂将系统保持在皮肤上。 尼古丁储存器和粘合剂中尼古丁的初始平衡浓度低于饱和度,优选在不大于0.50的热力学活性下,并且储存器包含溶解在该装置的速率控制元件基本相当于的材料中的尼古丁 不渗透 在优选的实施方案中,储存器中尼古丁的初始加载量足以防止储存器中的尼古丁的活性在给定的给药期间减少超过约75%,优选不超过约25%; 并且选择粘合剂,速率控制膜和储存层的厚度,使得初始平衡的尼古丁负载的至少50%,优选至少75%在储层中。