TERNARY NON-LAMELLAR LIPID COMPOSITIONS
    3.
    发明公开
    TERNARY NON-LAMELLAR LIPID COMPOSITIONS 有权
    三元非层状脂质成分

    公开(公告)号:EP1713446A2

    公开(公告)日:2006-10-25

    申请号:EP05701965.5

    申请日:2005-01-21

    IPC分类号: A61K9/127 A61K38/11

    CPC分类号: A61K9/1274

    摘要: The present invention provides a particulate composition including; a) at least 50 % of at least one structure forming amphiphile, b) 0 to 40 % of at least one structure swelling amphiphile, and c) 2 to 20 % of at least one dispersion stabilising polymeric amphiphile, where all parts are by weight relative to the sum of the weights of a+b+c and wherein the composition comprises non-lamellar particles or forms non-lamellar particles when contacted with an aqueous fluid. Where component b) is 0 % then component a) comprises at least two structure forming amphiphiles. The invention also provides pharmaceutical compositions of the compositions and kits containing the compositions for establishing a pharmaceutical formulation of an active agent.

    COMPOSITION COMPRISING ETHER LIPID
    4.
    发明公开
    COMPOSITION COMPRISING ETHER LIPID 有权
    醚脂质成分含

    公开(公告)号:EP1670436A2

    公开(公告)日:2006-06-21

    申请号:EP04768511.0

    申请日:2004-09-17

    IPC分类号: A61K9/127

    CPC分类号: A61K9/1274 A61K9/1075

    摘要: The invention provides a composition suitable for administration to a mammalian, particularly human, subject wherein the composition comprises an active agent and an amphilic component (containing at least one amphiphile) wherein at least a portion of the amphiphilic component is an ether-linked lipid and wherein the composition includes a non-lamellar phase, preferably in the form of particles, or forms a non-lamellar phase on contact with an aqueous liquid. The aqueous liquid may be a body fluid. The invention also provides pharmaceutical and cosmetic formulations comprising the compositions and methods for their formation.

    METHOD FOR LOADING AMPHIPHILE PARTICLES WITH ACTIVE AGENTS
    5.
    发明授权
    METHOD FOR LOADING AMPHIPHILE PARTICLES WITH ACTIVE AGENTS 有权
    方法有活性成分的LOADING双亲粒子

    公开(公告)号:EP1663468B1

    公开(公告)日:2008-10-15

    申请号:EP04767990.7

    申请日:2004-08-04

    申请人: CAMURUS AB

    IPC分类号: B01J13/00 B01J13/02

    摘要: The present invention provides a method for the production of amphiphile particles having incorporated therein at least one active agent. The method comprises forming a dispersion of particles comprising at least one amphiphilic structuring agent in a solution of at least one active agent, heating said dispersion to an elevated temperature, followed by cooling to around ambient temperature. The loading provided thereby is typically at least 130 % of the loading provided by equilibration of the particles in a solution of active agent. The invention also provides corresponding amphiphile particles.

    METHOD FOR LOADING AMPHIPHILE PARTICLES WITH ACTIVE AGENTS
    7.
    发明公开
    METHOD FOR LOADING AMPHIPHILE PARTICLES WITH ACTIVE AGENTS 有权
    方法有活性成分的LOADING双亲粒子

    公开(公告)号:EP1663468A1

    公开(公告)日:2006-06-07

    申请号:EP04767990.7

    申请日:2004-08-04

    申请人: CAMURUS AB

    IPC分类号: B01J13/00 B01J13/02

    摘要: The present invention provides a method for the production of amphiphile particles having incorporated therein at least one active agent. The method comprises forming a dispersion of particles comprising at least one amphiphilic structuring agent in a solution of at least one active agent, heating said dispersion to an elevated temperature, followed by cooling to around ambient temperature. The loading provided thereby is typically at least 130 % of the loading provided by equilibration of the particles in a solution of active agent. The invention also provides corresponding amphiphile particles.