专利检索 ap:("MEIJI SEIKA PHARMA CO., LTD.") AND inv:"Masato Ichiki" 第 1 页

1.

发明授权
Lyophilized composition of a diazabicyclooctane compound and process of producing the same 有权

公开(公告)号：US10294224B2

公开(公告)日：2019-05-21

申请号：US15532281

申请日：2015-12-04

申请人： MEIJI SEIKA PHARMA CO., LTD.

发明人： Takaya Ogawa , Takuya Yokoyama , Shusuke Furuyama , Masato Ichiki , Kenichi Fushihara

IPC分类号： C07D471/08 , A61K9/19 , A61K31/439 , A61K9/00 , A61K47/02

摘要： A process for producing crystals of a compound represented by the following formula (I): by crystallizing the compound from an aqueous solution containing the compound and an inorganic salt, such as sodium chloride. Such crystals can be subjected to lyophilization to provide a lyophilized composition having a desirable storage stability.

2.

发明授权
Process for producing crystals of a diazabicyclooctane derivative 有权

公开(公告)号：US11117895B2

公开(公告)日：2021-09-14

申请号：US16297550

申请日：2019-03-08

申请人： MEIJI SEIKA PHARMA CO., LTD.

发明人： Takaya Ogawa , Takuya Yokoyama , Shusuke Furuyama , Masato Ichiki , Kenichi Fushihara

IPC分类号： C07D471/08 , A61K9/19 , A61K31/439 , A61K47/02 , A61K9/00

摘要： A process for producing crystals of a compound represented by the following formula (I): by crystallizing the compound from an aqueous solution containing the compound and an inorganic salt, such as sodium chloride. Such crystals can be subjected to lyophilization to provide a lyophilized composition having a desirable storage stability.