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
    • 1. 发明授权
    • Crystalline base of escitalopram and orodispersible tablets comprising escitalopram base
    • 依他普仑和包含依他普仑碱的分散片的结晶基
    • US07834201B2
    • 2010-11-16
    • US11425522
    • 2006-06-21
    • Robert DancerHans PetersenOle NielsenMichael Harold RockHelle EliasenKen Liljegren
    • Robert DancerHans PetersenOle NielsenMichael Harold RockHelle EliasenKen Liljegren
    • C07D307/87
    • C07D307/81
    • The present invention relates to the crystalline base of the well known antidepressant drug escitalopram, S-1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarbonitrile, formulations of said base, a process for the preparation of purified salts of escitalopram, such as the oxalate, using the base, the salts obtained by said process and formulations containing such salts, and a process for the preparation of purified escitalopram free base or salts of escitalopram, such as the oxalate, using the hydrobromide, the salts obtained by said process and formulations containing such salts. Finally the present invention relates to an orodispersible tablet having a hardness of at least 22 N and an oral-disintegration time of less than 120 s and comprising an active pharmaceutical ingredient adsorbed onto a water soluble filler wherein the active pharmaceutical ingredient has a melting point in the range of 40-100° C., as well as a method for making such an orodispersible tablet.
    • 本发明涉及众所周知的抗抑郁药物依他普仑S-1- [3-(二甲基氨基)丙基] -1-(4-氟苯基)-1,3-二氢-5-异苯并呋喃甲腈的结晶碱,所述制剂为 碱,使用碱,草酸盐的纯化盐的制备方法,通过所述方法获得的盐和含有这些盐的制剂的方法,以及制备纯化的依他普仑游离碱或依他普仑的盐的方法, 例如草酸盐,使用氢溴酸盐,通过所述方法获得的盐和含有这些盐的制剂。 最后,本发明涉及硬度至少为22N,口服崩解时间小于120秒的可分散片剂,其包含吸附在水溶性填料上的活性药物成分,其中活性药物成分的熔点为 40-100℃的范围,以及制造这种可分散片剂的方法。
    • 2. 发明申请
    • CRYSTALLINE BASE OF ESCITALOPRAM AND ORODISPERSIBLE TABLETS COMPRISING ESCITALOPRAM BASE
    • 包括ESCITALOPRAM基板的晶圆和可折叠片
    • US20110046218A1
    • 2011-02-24
    • US12916750
    • 2010-11-01
    • Robert DancerHans PetersenOle NielsenMichael Harold RockHelle EliasenKen Liljegren
    • Robert DancerHans PetersenOle NielsenMichael Harold RockHelle EliasenKen Liljegren
    • A61K31/343C07D307/87A61P25/24
    • C07D307/81
    • The present invention relates to the crystalline base of the well known antidepressant drug escitalopram, S-1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarbonitrile, formulations of said base, a process for the preparation of purified salts of escitalopram, such as the oxalate, using the base, the salts obtained by said process and formulations containing such salts, and a process for the preparation of purified escitalopram free base or salts of escitalopram, such as the oxalate, using the hydrobromide, the salts obtained by said process and formulations containing such salts. Finally the present invention relates to an orodispersible tablet having a hardness of at least 22 N and an oral-disintegration time of less than 120 s and comprising an active pharmaceutical ingredient adsorbed onto a water soluble filler wherein the active pharmaceutical ingredient has a melting point in the range of 40-100° C., as well as a method for making such an orodispersible tablet.
    • 本发明涉及众所周知的抗抑郁药物依他普仑S-1- [3-(二甲基氨基)丙基] -1-(4-氟苯基)-1,3-二氢-5-异苯并呋喃甲腈的结晶碱,所述制剂为 碱,使用碱,草酸盐的纯化盐的制备方法,通过所述方法获得的盐和含有这些盐的制剂的方法,以及制备纯化的依他普仑游离碱或依他普仑的盐的方法, 例如草酸盐,使用氢溴酸盐,通过所述方法获得的盐和含有这些盐的制剂。 最后,本发明涉及硬度至少为22N,口服崩解时间小于120秒的可分散片剂,其包含吸附在水溶性填料上的活性药物成分,其中活性药物成分的熔点为 40-100℃的范围,以及制造这种可分散片剂的方法。
    • 3. 发明授权
    • Crystalline base of escitalopram and orodispersible tablets comprising escitalopram base
    • 依他普仑和包含依他普仑碱的分散片的结晶基
    • US07723533B2
    • 2010-05-25
    • US12046999
    • 2008-03-12
    • Robert DancerHans PetersenOle NielsenMichael Harold RockHelle EliasenKen Liljegren
    • Robert DancerHans PetersenOle NielsenMichael Harold RockHelle EliasenKen Liljegren
    • C07D307/87
    • C07D307/81
    • The present invention relates to the crystalline base of the well known antidepressant drug escitalopram, S-1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzo-furancarbonitrile, formulations of said base, a process for the preparation of purified salts of escitalopram, such as the oxalate, using the base, the salts obtained by said process and formulations containing such salts, and a process for the preparation of purified escitalopram free base or salts of escitalopram, such as the oxalate, using the hydrobromide, the salts obtained by said process and formulations containing such salts. Finally the present invention relates to an orodispersible tablet having a hardness of at least 22 N and an oral-disintegration time of less than 120 s and comprising an active pharmaceutical ingredient adsorbed onto a water soluble filler wherein the active pharmaceutical ingredient has a melting point in the range of 40-100° C., as well as a method for making such an orodispersible tablet.
    • 本发明涉及众所周知的抗抑郁药物依他普仑S-1- [3-(二甲基氨基)丙基] -1-(4-氟苯基)-1,3-二氢-5-异苯并呋喃腈的结晶碱,其制剂 的所述碱的方法,使用碱,通过所述方法获得的盐以及含有这些盐的制剂来制备依他普仑的纯化盐如草酸盐的方法,以及制备纯化的依他普仑游离碱或其盐的方法 使用氢溴酸盐,通过所述方法获得的盐和含有这些盐的制剂,例如草酸盐。 最后,本发明涉及硬度至少为22N,口服崩解时间小于120秒的可分散片剂,其包含吸附在水溶性填料上的活性药物成分,其中活性药物成分的熔点为 40-100℃的范围,以及制造这种可分散片剂的方法。
    • 4. 发明申请
    • CRYSTALLINE BASE OF ESCITALOPRAM AND ORODISPERSIBLE TABLETS COMPRISING ESCITALOPRAM BASE
    • 包括ESCITALOPRAM基板的晶圆和可折叠片
    • US20080161388A1
    • 2008-07-03
    • US12046984
    • 2008-03-12
    • Robert DancerHans PetersenOle NielsenMichael Harold RockHelle EliasenKen Liljegren
    • Robert DancerHans PetersenOle NielsenMichael Harold RockHelle EliasenKen Liljegren
    • A61K31/343C07D307/87
    • C07D307/81
    • The present invention relates to the crystalline base of the well known antidepressant drug escitalopram, S-1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzo-furancarbonitrile, formulations of said base, a process for the preparation of purified salts of escitalopram, such as the oxalate, using the base, the salts obtained by said process and formulations containing such salts, and a process for the preparation of purified escitalopram free base or salts of escitalopram, such as the oxalate, using the hydrobromide, the salts obtained by said process and formulations containing such salts. Finally the present invention relates to an orodispersible tablet having a hardness of at least 22 N and an oral-disintegration time of less than 120 s and comprising an active pharmaceutical ingredient adsorbed onto a water soluble filler wherein the active pharmaceutical ingredient has a melting point in the range of 40-100° C., as well as a method for making such an orodispersible tablet.
    • 本发明涉及众所周知的抗抑郁药物依他普仑S-1- [3-(二甲基氨基)丙基] -1-(4-氟苯基)-1,3-二氢-5-异苯并呋喃腈的结晶碱,其制剂 的所述碱的方法,使用碱,通过所述方法获得的盐以及含有这些盐的制剂来制备依他普仑的纯化盐如草酸盐的方法,以及制备纯化的依他普仑游离碱或其盐的方法 使用氢溴酸盐,通过所述方法获得的盐和含有这些盐的制剂,例如草酸盐。 最后,本发明涉及硬度至少为22N,口服崩解时间小于120秒的可分散片剂,其包含吸附在水溶性填料上的活性药物成分,其中活性药物成分的熔点为 40-100℃的范围,以及制造这种可分散片剂的方法。
    • 5. 发明授权
    • Crystalline base of escitalopram and orodispersible tablets comprising escitalopram base
    • 依他普仑和包含依他普仑碱的分散片的结晶基
    • US07560576B2
    • 2009-07-14
    • US12046984
    • 2008-03-12
    • Robert DancerHans PetersenOle NielsenMichael Harold RockHelle EliasenKen Liljegren
    • Robert DancerHans PetersenOle NielsenMichael Harold RockHelle EliasenKen Liljegren
    • C07D307/00A61K31/34
    • C07D307/81
    • The present invention relates to the crystalline base of the well known antidepressant drug escitalopram, S-1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzo-furancarbonitrile, formulations of said base, a process for the preparation of purified salts of escitalopram, such as the oxalate, using the base, the salts obtained by said process and formulations containing such salts, and a process for the preparation of purified escitalopram free base or salts of escitalopram, such as the oxalate, using the hydrobromide, the salts obtained by said process and formulations containing such salts. Finally the present invention relates to an orodispersible tablet having a hardness of at least 22 N and an oral-disintegration time of less than 120 s and comprising an active pharmaceutical ingredient adsorbed onto a water soluble filler wherein the active pharmaceutical ingredient has a melting point in the range of 40-100° C., as well as a method for making such an orodispersible tablet.
    • 本发明涉及众所周知的抗抑郁药物依他普仑S-1- [3-(二甲基氨基)丙基] -1-(4-氟苯基)-1,3-二氢-5-异苯并呋喃腈的结晶碱,其制剂 的所述碱的方法,使用碱,通过所述方法获得的盐以及含有这些盐的制剂来制备依他普仑的纯化盐如草酸盐的方法,以及制备纯化的依他普仑游离碱或其盐的方法 使用氢溴酸盐,通过所述方法获得的盐和含有这些盐的制剂,例如草酸盐。 最后,本发明涉及硬度至少为22N,口服崩解时间小于120秒的可分散片剂,其包含吸附在水溶性填料上的活性药物成分,其中活性药物成分的熔点为 40-100℃的范围,以及制造这种可分散片剂的方法。
    • 7. 发明申请
    • CRYSTALLINE BASE OF ESCITALOPRAM AND ORODISPERSIBLE TABLETS COMPRISING ESCITALOPRAM BASE
    • 包括ESCITALOPRAM基板的晶圆和可折叠片
    • US20070021499A1
    • 2007-01-25
    • US11425522
    • 2006-06-21
    • Robert DancerHans PetersenOle NielsenMichael RockHelle EliasenKen Liljegren
    • Robert DancerHans PetersenOle NielsenMichael RockHelle EliasenKen Liljegren
    • A61K31/343C07D307/02
    • C07D307/81
    • The present invention relates to the crystalline base of the well known antidepressant drug escitalopram, S-1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarbonitrile, formulations of said base, a process for the preparation of purified salts of escitalopram, such as the oxalate, using the base, the salts obtained by said process and formulations containing such salts, and a process for the preparation of purified escitalopram free base or salts of escitalopram, such as the oxalate, using the hydrobromide, the salts obtained by said process and formulations containing such salts. Finally the present invention relates to an orodispersible tablet having a hardness of at least 22 N and an oral-disintegration time of less than 120 s and comprising an active pharmaceutical ingredient adsorbed onto a water soluble filler wherein the active pharmaceutical ingredient has a melting point in the range of 40-100° C., as well as a method for making such an orodispersible tablet.
    • 本发明涉及众所周知的抗抑郁药物依他普仑S-1- [3-(二甲基氨基)丙基] -1-(4-氟苯基)-1,3-二氢-5-异苯并呋喃甲腈的结晶碱,所述制剂为 碱,使用碱,草酸盐的纯化盐的制备方法,通过所述方法获得的盐和含有这些盐的制剂的方法,以及制备纯化的依他普仑游离碱或依他普仑的盐的方法, 例如草酸盐,使用氢溴酸盐,通过所述方法获得的盐和含有这些盐的制剂。 最后,本发明涉及硬度至少为22N,口服崩解时间小于120秒的可分散片剂,其包含吸附在水溶性填料上的活性药物成分,其中活性药物成分的熔点为 40-100℃的范围,以及制造这种可分散片剂的方法。
    • 8. 发明授权
    • Process for the preparation of racemic citalopram and/or S-or R-citalopram by separation of a mixture of R-and S-citalopram
    • 通过分离R和S-西酞普兰混合物制备外消旋西酞普兰和/或S-或R-西酞普兰的方法
    • US07112686B2
    • 2006-09-26
    • US10482000
    • 2002-06-25
    • Rikke E. HumbleTroels V. ChristensenMichael H. RockOle NielsenHans PetersenRobert Dancer
    • Rikke E. HumbleTroels V. ChristensenMichael H. RockOle NielsenHans PetersenRobert Dancer
    • C07D307/78C07D307/87C07D307/93
    • C07D307/87
    • The invention relates to a process for the preparation of racemic citalopram free base or an acid addition salt thereof and/or R- or S-citalopram as the free base or an acid addition salt thereof by separation of a mixture of R- and S-citalopram with more than 50% of one of the enantiomers into a fraction consisting of racemic citalopram and/or a fraction of S-citalopram or R-citalopram characterized in that i) citalopram is precipitated from a solvent as the free base or as an acid addition salt thereof; ii) the precipitate formed is separated from the mother liquor; iia) if the precipitate is crystalline it is optionally recrystallised one or more times to form racemic citalopram, and then optionally converted into an acid addition salt thereof; iib) if the precipitate is not crystalline, steps i) and ii) are optionally repeated until a crystalline precipitate is obtained and the crystalline precipitate is recrystallised one or more times to form racemic citalopram, and then optionally converted into an acid addition salt thereof; iii) the mother liquor is optionally subjected to further purification and S-citalopram or R-citalopram is isolated from the mother liquor and optionally converted into an addition salt thereof.
    • 本发明涉及一种通过分离R和S-的混合物来制备外消旋西酞普兰游离碱或其酸加成盐和/或R-或S-西酞普兰作为游离碱或其酸加成盐的方法, 西酞普兰与超过50%的一种对映异构体组成由外消旋西酞普兰和/或S-西酞普兰或R-西酞普兰的部分组成的部分,其特征在于i)西酞普兰作为游离碱或作为酸从溶剂中沉淀出来 其加成盐; ii)形成的沉淀物与母液分离; 如果沉淀物是结晶的,则任选地重结晶一次或多次以形成外消旋西酞普兰,然后任选地转化成其酸加成盐; iib)如果沉淀物不结晶,则任选地重复步骤i)和ii),直到获得结晶沉淀物,并将结晶沉淀物重结晶一次或多次以形成外消旋西酞普兰,然后任选地转化为其酸加成盐; iii)任选地将母液进一步纯化,并从母液中分离S-西酞普兰或R-西酞普兰,并任选地转化成其加成盐。