发明名称 Crystalline microspheres and the process of manufacturing the same
摘要 The present invention relates to microspheres comprising a core material, wherein the microsphere is perfectly spherical and has a moisture content less than 1%, and the method of manufacturing the same. The present invention is useful in the manufacture of sustained and modified release active pharmaceutical ingredient (API) microspheres, as a free flowing excipient for mini-tablets and in the manufacture of API dispersions.
申请公布号 US9089487(B2) 申请公布日期 2015.07.28
申请号 US201313870556 申请日期 2013.04.25
申请人 SPI Pharma, Inc. 发明人 Propst Cecil W.;Meadows Marc W.;Todd Michael S.
分类号 A61K9/16 主分类号 A61K9/16
代理机构 Morgan, Lewis & Bockius LLP 代理人 Morgan, Lewis & Bockius LLP
主权项 1. A microsphere comprising a core material, wherein the microsphere has a circularity greater than 0.95, an aspect ratio greater than 0.95, and lacks porosity.
地址 Wilmington DE US