LOW HYGROSCOPICITY ACTIVE POWDER COMPOSITIONS

    公开(公告)号:US20230310315A1

    公开(公告)日:2023-10-05

    申请号:US18022638

    申请日:2021-08-31

    IPC分类号: A61K9/00 A61K31/444 A61K9/16

    摘要: An inhalable powder includes crystalline dry powder particles. The crystalline dry powder particles include a solid salt of an alkaloid and a sugar alcohol. The salt is solid at 25° C. The sugar alcohol may include mannitol, erythritol, myo-inositol, adonitol, xylitol, or a combination thereof. The inhalable powder may be part of a powder system that further includes a second population of particles having a particle size greater than that of the crystalline dry powder particles.

    COMPOSITION AND MEDICAMENT OF PALBOCICLIB ISETHIONATE

    公开(公告)号:US20230248731A1

    公开(公告)日:2023-08-10

    申请号:US18188973

    申请日:2023-03-23

    IPC分类号: A61K31/519 A61K9/16

    摘要: The present invention discloses a composition of palbociclib isethionate and a medicament, and belongs to the technical field of pharmaceutical preparations. The composition includes palbociclib isethionate, a diluent, a disintegrant and a lubricant, as well as optionally a glidant. The palbociclib isethionate in the composition has a release rate of greater than or equal to 60% at a pH of 6.8 at 60 min. According to technical solutions of the present invention, influence of the pH environment in the human body on the release of a palbociclib isethionate medicament is reduced, the restriction that a medicament needs to be taken after a meal is overcome, and the medicament prepared from the composition of palbociclib isethionate can be taken before or after a meal without the restriction of achieving different effects when the medicament is taken before or after a meal.

    ANATABINE POWDER COMPOSITIONS
    37.
    发明公开

    公开(公告)号:US20230233459A1

    公开(公告)日:2023-07-27

    申请号:US18008793

    申请日:2021-05-28

    IPC分类号: A61K9/00 A61K31/452 A61K9/16

    摘要: Anatabine powder compositions include a sugar or adhesion reducing compound and are suitable for inhalation and methods of forming the same. Sugar and an anatabine compound may be spray dried to form a dry anatabine powder composition. The anatabine powder may have a particle size of about 20 micrometres or less, 10 micrometres or less, or from about 1 to about 4 micrometres, measured as mass medium aerodynamic diameter. A powder may include a plurality of particles comprising an anatabine compound and a sugar or adhesion reducing compound and the plurality of particles have a particle size of about 20 micrometres to about 200 micrometres, measured as mass medium aerodynamic diameter.