| 发明名称 | Ultra low density pulmonary powders | ||
| 摘要 | The invention provides pharmaceutical compositions for pulmonary delivery comprising particles containing a pharmaceutical agent and having a geometric size of greater than about 5 μm and a tap density of less than about 0.075 g/cm3. The invention also provides methods for delivering the pharmaceutical compositions of the invention to the respiratory tract of a patient. | ||
| 申请公布号 | US9539211(B2) | 申请公布日期 | 2017.01.10 |
| 申请号 | US201514707071 | 申请日期 | 2015.05.08 |
| 申请人 | Civitas Therapeutics, Inc. | 发明人 | Lipp Michael M.;Batycky Richard P. |
| 分类号 | A61K9/14;A61K9/00;A61K31/198 | 主分类号 | A61K9/14 |
| 代理机构 | Elmore Patent Law Group, P.C. | 代理人 | Elmore Patent Law Group, P.C. ;Vanstone Darlene A.;Elmore Carolyn S. |
| 主权项 | 1. A pharmaceutical composition for pulmonary delivery comprising particles of levodopa having: a geometric size of about 8 μm to about 12 μm; a tap density of about 0.025 g/cm3 to about 0.050 g/cm3; a water content between 1.90 and 2.90 weight percent. | ||
| 地址 | Chelsea MA US | ||