Cyanocobalamin low viscosity aqueous formulations for intranasal delivery

    公开(公告)号:US08003353B2

    公开(公告)日:2011-08-23

    申请号:US12142240

    申请日:2008-06-19

    摘要: A stable pharmaceutical mercury-free aqueous solution of cyanocobalamin comprised of cyanocobalamin and water wherein said solution of cyanocobalamin is suitable for intranasal administration, has a viscosity less than about 1000 cPs, and wherein said solution of cyanocobalamin has a bioavailability of cyanocobalamin when administered intranasally of at least about 7% relative to an intramuscular injection of cyanocobalamin with the proviso that the solution is essentially free of mercury and mercury-containing compounds. The present invention is also directed towards a method for elevating the vitamin B12 levels in the cerebral spinal fluid (CSF) comprising administering intranasally a sufficient amount of a mercury-free cyanocobalamin solution so as to increase the average ratio of vitamin B12 in the CSF to that in the blood serum (B12 CSF/B12 Serum×100) to at least about 1.1 comprising intranasally administering an aqueous solution of a cyanocobalamin, wherein said solution of cyanocobalamin has a bioavailability of at least 7% relative to an intramuscular injection of a cyanocobalamin.

    CYANOCOBALAMIN LOW VISCOSITY AQUEOUS FORMULATIONS FOR INTRANASAL DELIVERY
    2.
    发明申请
    CYANOCOBALAMIN LOW VISCOSITY AQUEOUS FORMULATIONS FOR INTRANASAL DELIVERY 有权
    氰钴胺低粘度水性配方

    公开(公告)号:US20120190640A1

    公开(公告)日:2012-07-26

    申请号:US13189061

    申请日:2011-07-22

    IPC分类号: A61K31/714 A61P3/02

    摘要: A stable pharmaceutical mercury-free aqueous solution of cyanocobalamin comprised of cyanocobalamin and water wherein said solution of cyanocobalamin is suitable for intranasal administration, has a viscosity less than about 1000 cPs, and wherein said solution of cyanocobalamin has a bioavailability of cyanocobalamin when administered intranasally of at least about 7% relative to an intramuscular injection of cyanocobalamin with the proviso that the solution is essentially free of mercury and mercury-containing compounds. The present invention is also directed towards a method for elevating the vitamin B12 levels in the cerebral spinal fluid (CSF) comprising administering, intranasally a sufficient amount of a mercury-free cyanocobalamin solution so as to increase the average ratio of vitamin B12 in the CSF to that in the blood serum (B12 CSF/B12 Serum×100) to at least about 1.1 comprising intranasally administering an aqueous solution of a cyanocobalamin, wherein said solution of cyanocobalamin has a bioavailability of at least 7% relative to an intramuscular injection of a cyanocobalamin.

    摘要翻译: 一种由氰钴胺素和水组成的稳定的药用无汞水溶液,其中所述氰钴胺溶液适合于鼻内给药,其粘度小于约1000cPs,其中所述氰钴胺溶液在鼻内给药时具有氰钴胺素的生物利用度 相对于肌内注射氰钴胺素至少约7%,条件是溶液基本上不含汞和含汞化合物。 本发明还涉及提高脑脊髓液(CSF)中的维生素B12水平的方法,其包括鼻内施用足量的无水银氰钴胺溶液,以增加CSF中维生素B12的平均比例 与血液中的血清(B12 CSF / B12血清×100)相比至至少约1.1,其包括鼻内施用氰钴胺水溶液,其中所述氰钴胺溶液相对于肌内注射的生物利用度为至少7% 氰钴胺素

    Cyanocobalamin low viscosity aqueous formulations for intranasal delivery
    3.
    发明授权
    Cyanocobalamin low viscosity aqueous formulations for intranasal delivery 有权
    用于鼻内给药的氰钴胺素低粘度含水制剂

    公开(公告)号:US07229636B1

    公开(公告)日:2007-06-12

    申请号:US10787385

    申请日:2004-02-26

    IPC分类号: A61F13/00

    摘要: A stable pharmaceutical mercury-free aqueous solution of cyanocobalamin comprised of cyanocobalamin and water wherein said solution of cyanocobalamin is suitable for intranasal administration, has a viscosity less than about 1000 cPs, and wherein said solution of cyanocobalamin has a bioavailability of cyanocobalamin when administered intranasally of at least about 7% relative to an intramuscular injection of cyanocobalamin with the proviso that the solution is essentially free of mercury and mercury-containing compounds. The present invention is also directed towards a method for elevating the vitamin B12 levels in the cerebral spinal fluid (CSF) comprising administering intranasally a sufficient amount of a mercury-free cyanocobalamin solution so as to increase the average ratio of vitamin B12 in the CSF to that in the blood serum (B12 CSF/B12 Serum×100) to at least about 1.1 comprising intranasally administering an aqueous solution of a cyanocobalamin, wherein said solution of cyanocobalamin has a bioavailability of at least 7% relative to an intramuscular injection of a cyanocobalamin.

    摘要翻译: 一种由氰钴胺素和水组成的稳定的药用无汞水溶液,其中所述氰钴胺溶液适合于鼻内给药,其粘度小于约1000cPs,其中所述氰钴胺溶液在鼻内给药时具有氰钴胺素的生物利用度 相对于肌内注射氰钴胺素至少约7%,条件是溶液基本上不含汞和含汞化合物。 本发明还涉及提高脑脊髓液(CSF)中维生素B12水平的方法,其包括向鼻内施用足够量的无汞氰钴胺溶液,以增加CSF中维生素B12的平均比例 在血清中(B12 CSF / B12 Serumx100)至少约1.1,包括鼻内施用氰钴胺水溶液,其中所述氰钴胺溶液相对于肌内注射氰钴胺素具有至少7%的生物利用度。

    Cyanocobalamin low viscosity aqueous formulations for intranasal delivery
    4.
    发明授权
    Cyanocobalamin low viscosity aqueous formulations for intranasal delivery 有权
    用于鼻内给药的氰钴胺素低粘度含水制剂

    公开(公告)号:US07879349B2

    公开(公告)日:2011-02-01

    申请号:US12079875

    申请日:2008-03-27

    IPC分类号: A61F13/00 C07H23/00 A61K31/70

    摘要: A stable pharmaceutical mercury-free aqueous solution of cyanocobalamin comprised of cyanocobalamin and water wherein said solution of cyanocobalamin is suitable for intranasal administration, has a viscosity less than about 1000 cPs, and wherein said solution of cyanocobalamin has a bioavailability of cyanocobalamin when administered intranasally of at least about 7% relative to an intramuscular injection of cyanocobalamin with the proviso that the solution is essentially free of mercury and mercury-containing compounds. The present invention is also directed towards a method for elevating the vitamin B12 levels in the cerebral spinal fluid (CSF) comprising administering intranasally a sufficient amount of a mercury-free cyanocobalamin solution so as to increase the average ratio of vitamin B12 in the CSF to that in the blood serum (B12 CSF/B12 Serum×100) to at least about 1.1 comprising intranasally administering an aqueous solution of a cyanocobalamin, wherein said solution of cyanocobalamin has a bioavailability of at least 7% relative to an intramuscular injection of a cyanocobalamin.

    摘要翻译: 一种由氰钴胺素和水组成的稳定的药用无汞水溶液,其中所述氰钴胺溶液适合于鼻内给药,其粘度小于约1000cPs,其中所述氰钴胺溶液在鼻内给药时具有氰钴胺素的生物利用度 相对于肌内注射氰钴胺素至少约7%,条件是溶液基本上不含汞和含汞化合物。 本发明还涉及提高脑脊髓液(CSF)中维生素B12水平的方法,其包括向鼻内施用足够量的无汞氰钴胺溶液,以增加CSF中维生素B12的平均比例 在血清(B12 CSF / B12血清×100)中至少约1.1,其包括鼻内施用氰钴胺水溶液,其中所述氰钴胺溶液相对于肌内注射氰钴胺素具有至少7%的生物利用度 。

    Cyanocobalamin low viscosity aqueous formulations for intranasal delivery
    5.
    发明申请
    Cyanocobalamin low viscosity aqueous formulations for intranasal delivery 有权
    用于鼻内给药的氰钴胺素低粘度含水制剂

    公开(公告)号:US20080182817A1

    公开(公告)日:2008-07-31

    申请号:US12079875

    申请日:2008-03-27

    IPC分类号: A61K31/7056 A61P43/00

    摘要: A stable pharmaceutical mercury-free aqueous solution of cyanocobalamin comprised of cyanocobalamin and water wherein said solution of cyanocobalamin is suitable for intranasal administration, has a viscosity less than about 1000 cPs, and wherein said solution of cyanocobalamin has a bioavailability of cyanocobalamin when administered intranasally of at least about 7% relative to an intramuscular injection of cyanocobalamin with the proviso that the solution is essentially free of mercury and mercury-containing compounds. The present invention is also directed towards a method for elevating the vitamin B12 levels in the cerebral spinal fluid (CSF) comprising administering intranasally a sufficient amount of a mercury-free cyanocobalamin solution so as to increase the average ratio of vitamin B12 in the CSF to that in the blood serum (B12 CSF/B12 Serum×100) to at least about 1.1 comprising intranasally administering an aqueous solution of a cyanocobalamin, wherein said solution of cyanocobalamin has a bioavailability of at least 7% relative to an intramuscular injection of a cyanocobalamin.

    摘要翻译: 一种由氰钴胺素和水组成的稳定的药用无汞水溶液,其中所述氰钴胺溶液适合于鼻内给药,其粘度小于约1000cPs,其中所述氰钴胺溶液在鼻内给药时具有氰钴胺素的生物利用度 相对于肌内注射氰钴胺素至少约7%,条件是溶液基本上不含汞和含汞化合物。 本发明还涉及提高脑脊髓液(CSF)中维生素B12水平的方法,其包括向鼻内施用足够量的无汞氰钴胺溶液,以增加CSF中维生素B12的平均比例 在血清中(B12 CSF / B12 Serumx100)至少约1.1,包括鼻内施用氰钴胺水溶液,其中所述氰钴胺溶液相对于肌内注射氰钴胺素具有至少7%的生物利用度。

    Cyanocobalamin low viscosity aqueous formulations for intranasal delivery
    6.
    发明授权
    Cyanocobalamin low viscosity aqueous formulations for intranasal delivery 有权
    用于鼻内给药的氰钴胺素低粘度含水制剂

    公开(公告)号:US08940714B2

    公开(公告)日:2015-01-27

    申请号:US13189061

    申请日:2011-07-22

    摘要: A stable pharmaceutical mercury-free aqueous solution of cyanocobalamin comprised of cyanocobalamin and water wherein said solution of cyanocobalamin is suitable for intranasal administration, has a viscosity less than about 1000 cPs, and wherein said solution of cyanocobalamin has a bioavailability of cyanocobalamin when administered intranasally of at least about 7% relative to an intramuscular injection of cyanocobalamin with the proviso that the solution is essentially free of mercury and mercury-containing compounds. The present invention is also directed towards a method for elevating the vitamin B12 levels in the cerebral spinal fluid (CSF) comprising administering intranasally a sufficient amount of a mercury-free cyanocobalamin solution so as to increase the average ratio of vitamin B12 in the CSF to that in the blood serum (B12 CSF/B12 Serum×100) to at least about 1.1 comprising intranasally administering an aqueous solution of a cyanocobalamin, wherein said solution of cyanocobalamin has a bioavailability of at least 7% relative to an intramuscular injection of a cyanocobalamin.

    摘要翻译: 一种由氰钴胺素和水组成的稳定的药用无汞水溶液,其中所述氰钴胺溶液适合于鼻内给药,其粘度小于约1000cPs,其中所述氰钴胺溶液在鼻内给药时具有氰钴胺素的生物利用度 相对于肌内注射氰钴胺素至少约7%,条件是溶液基本上不含汞和含汞化合物。 本发明还涉及提高脑脊髓液(CSF)中维生素B12水平的方法,其包括向鼻内施用足够量的无汞氰钴胺溶液,以增加CSF中维生素B12的平均比例 在血清(B12 CSF / B12血清×100)中至少约1.1,其包括鼻内施用氰钴胺水溶液,其中所述氰钴胺溶液相对于肌内注射氰钴胺素具有至少7%的生物利用度 。

    CYANOCOBALAMIN LOW VISCOSITY AQUEOUS FORMULATIONS FOR INTRANASAL DELIVERY
    7.
    发明申请
    CYANOCOBALAMIN LOW VISCOSITY AQUEOUS FORMULATIONS FOR INTRANASAL DELIVERY 有权
    氰钴胺低粘度水性配方

    公开(公告)号:US20080255067A1

    公开(公告)日:2008-10-16

    申请号:US12142240

    申请日:2008-06-19

    IPC分类号: A61K31/714

    摘要: A stable pharmaceutical mercury-free aqueous solution of cyanocobalamin comprised of cyanocobalamin and water wherein said solution of cyanocobalamin is suitable for intranasal administration, has a viscosity less than about 1000 cPs, and wherein said solution of cyanocobalamin has a bioavailability of cyanocobalamin when administered intranasally of at least about 7% relative to an intramuscular injection of cyanocobalamin with the proviso that the solution is essentially free of mercury and mercury-containing compounds. The present invention is also directed towards a method for elevating the vitamin B12 levels in the cerebral spinal fluid (CSF) comprising administering intranasally a sufficient amount of a mercury-free cyanocobalamin solution so as to increase the average ratio of vitamin B12 in the CSF to that in the blood serum (B12 CSF/B12 Serum×100) to at least about 1.1 comprising intranasally administering an aqueous solution of a cyanocobalamin, wherein said solution of cyanocobalamin has a bioavailability of at least 7% relative to an intramuscular injection of a cyanocobalamin.

    摘要翻译: 一种由氰钴胺素和水组成的稳定的药用无汞水溶液,其中所述氰钴胺溶液适合于鼻内给药,其粘度小于约1000cPs,其中所述氰钴胺溶液在鼻内给药时具有氰钴胺素的生物利用度 相对于肌内注射氰钴胺素至少约7%,条件是溶液基本上不含汞和含汞化合物。 本发明还涉及提高脑脊髓液(CSF)中维生素B12水平的方法,其包括向鼻内施用足够量的无汞氰钴胺溶液,以增加CSF中维生素B12的平均比例 在血清中(B12 CSF / B12 Serumx100)至少约1.1,包括鼻内施用氰钴胺水溶液,其中所述氰钴胺溶液相对于肌内注射氰钴胺素具有至少7%的生物利用度。

    Cyanocobalamin low viscosity aqueous formulations for intranasal delivery

    公开(公告)号:US07404489B1

    公开(公告)日:2008-07-29

    申请号:US10814399

    申请日:2004-03-31

    IPC分类号: A61F13/00

    摘要: A stable pharmaceutical mercury-free aqueous solution of cyanocobalamin comprised of cyanocobalamin and water wherein said solution of cyanocobalamin is suitable for intranasal administration, has a viscosity less than about 1000 cPs, and wherein said solution of cyanocobalamin has a bioavailability of cyanocobalamin when administered intranasally of at least about 7% relative to an intramuscular injection of cyanocobalamin with the proviso that the solution is essentially free of mercury and mercury-containing compounds. The present invention is also directed towards a method for elevating the vitamin B12 levels in the cerebral spinal fluid (CSF) comprising administering intranasally a sufficient amount of a mercury-free cyanocobalamin solution so as to increase the average ratio of vitamin B12 in the CSF to that in the blood serum (B12 CSF/B12 Serum×100) to at least about 1.1 comprising intranasally administering an aqueous solution of a cyanocobalamin, wherein said solution of cyanocobalamin has a bioavailability of at least 7% relative to an intramuscular injection of a cyanocobalamin.