专利检索 ap:("HONOUR (R&D)") AND inv:"Kura Rathnakar Reddy" 第 1 页

1.

发明申请
PROCESS FOR THE PREPARATION OF QUINOLIN-2(IH)-ONE DERIVATIVES 审中-公开

公开(公告)号：US20190010145A1

公开(公告)日：2019-01-10

申请号：US16066402

申请日：2016-12-28

申请人： Honour (R&D)

发明人： Bandi Parthasaradhi Reddy , Kura Rathnakar Reddy , Bandi Vamsi Krishna , Kesireddy Subhash Chander Reddy , Guda Yadava Reddy

IPC分类号： C07D409/14

摘要： The present invention relates to quinolin-2(1H)-one derivatives polymorph and its process thereof. Formula (I).

2.

发明授权
Process for the preparation of diphenylpyrazine derivatives 有权

公开(公告)号：US11434206B2

公开(公告)日：2022-09-06

申请号：US16984467

申请日：2020-08-04

申请人： HONOUR (R&D)

发明人： Bandi Parthasaradhi Reddy , Kura Rathnakar Reddy , Bandi Vamsi Krishna , Kesireddy Subhash Chander Reddy , Kancharla Rajendar Reddy

IPC分类号： C07D241/20 , C07C211/06 , A61K31/495 , C07C211/05 , C07C211/07 , C07C211/08 , A61K31/4965 , C07D295/03

摘要： The present invention relates to a process for the preparation of amorphous Selexipag from Selexipag crystalline salts using a solvent.

3.

发明授权
Process for the preparation of Quinolin-2(1H)-one derivatives 有权

公开(公告)号：US10464931B2

公开(公告)日：2019-11-05

申请号：US16066402

申请日：2016-12-28

申请人： Honour (R&D)

发明人： Bandi Parthasaradhi Reddy , Kura Rathnakar Reddy , Bandi Vamsi Krishna , Kesireddy Subhash Chander Reddy , Guda Yadava Reddy

IPC分类号： C07D409/14 , C07D409/12 , A61P25/18

摘要： The present invention relates to quinolin-2(1H)-one derivatives polymorph and its process thereof. Formula (I).

4.

发明授权
Process for the preparation of diphenylpyrazine derivatives 有权

公开(公告)号：US10815204B2

公开(公告)日：2020-10-27

申请号：US16088965

申请日：2017-04-01

申请人： HONOUR (R&D)

发明人： Bandi Parthasaradhi Reddy , Kura Rathnakar Reddy , Bandi Vamsi Krishna , Kesireddy Subhash Chander Reddy , Kancharla Rajendar Reddy

IPC分类号： C07D241/20 , C07C211/06 , A61K31/495 , C07C211/05 , C07C211/07 , C07C211/08 , A61K31/4965 , C07D295/03

摘要： The present invention relates to a process for the preparation of amorphous Selexipag from Selexipag crystalline salts using a solvent.

5.

发明申请
PROCESS FOR THE PREPARATION OF DIPHENYLPYRAZINE DERIVATIVES 审中-公开

公开(公告)号：US20190112277A1

公开(公告)日：2019-04-18

申请号：US16088965

申请日：2017-04-01

申请人： HONOUR (R&D)

发明人： Bandi Parthasaradhi Reddy , Kura Rathnakar Reddy , Bandi Vamsi Krishna , Kesireddy Subhash Chander Reddy , Kancharla Rajendar Reddy

IPC分类号： C07D241/20

摘要： The present invention relates to a process for the preparation of amorphous Selexipag from Selexipag crystalline salts using a solvent.