公开(公告)号：WO2013008250A3

公开(公告)日：2013-03-07

申请号：PCT/IN2012000468

申请日：2012-07-02

Applicant: REDDYS LAB LTD DR ,  PEDDY VISHWESHWAR ,  BOGE RAJESHAM ,  CHIMALA VENKATA RAMANA REDDY ,  MUDAPAKA VAMSI KRISHNA ,  PATHIVADA DEEPIKA ,  NALIVELA VENU ,  KUMAR RAMYA ,  RAMAKRISHNAN SRIVIDYA ,  RANGINENI SRINIVASULU ,  SAMINENI LAXMI CHARAN

Inventor： PEDDY VISHWESHWAR ,  BOGE RAJESHAM ,  CHIMALA VENKATA RAMANA REDDY ,  MUDAPAKA VAMSI KRISHNA ,  PATHIVADA DEEPIKA ,  NALIVELA VENU ,  KUMAR RAMYA ,  RAMAKRISHNAN SRIVIDYA ,  RANGINENI SRINIVASULU ,  SAMINENI LAXMI CHARAN

IPC: C07C271/28 ,  A61K31/27 ,  C07C269/08

CPC classification number: C07C271/28 ,  A61K31/325

Abstract: A crystalline form of retigabine, process for its preparation and processes for preparation of mixture of known retigabine modifications and pharmaceutical composition are provided.

Abstract translation: 提供结晶形式的瑞替加滨，其制备方法和制备已知的瑞替加滨改性物和药物组合物的混合物的方法。

公开(公告)号：WO2013008250A2

公开(公告)日：2013-01-17

申请号：PCT/IN2012/000468

申请日：2012-07-02

Applicant: DR.REDDYS LABORATORIES LIMITED. ,  PEDDY, Vishweshwar ,  BOGE, Rajesham ,  CHIMALA, Venkata Ramana Reddy ,  MUDAPAKA, Vamsi Krishna ,  PATHIVADA, Deepika ,  NALIVELA, Venu ,  KUMAR, Ramya ,  RAMAKRISHNAN, Srividya ,  RANGINENI, Srinivasulu ,  SAMINENI, Laxmi Charan

Inventor： PEDDY, Vishweshwar ,  BOGE, Rajesham ,  CHIMALA, Venkata Ramana Reddy ,  MUDAPAKA, Vamsi Krishna ,  PATHIVADA, Deepika ,  NALIVELA, Venu ,  KUMAR, Ramya ,  RAMAKRISHNAN, Srividya ,  RANGINENI, Srinivasulu ,  SAMINENI, Laxmi Charan

CPC classification number: C07C271/28 ,  A61K31/325

Abstract: Aspects of the present invention relate to crystalline form of retigabine, process for its preparation and processes for preparation of mixture of known retigabine modifications and pharmaceutical composition comprising thereof.

Abstract translation: 本发明的方面涉及瑞替加林的结晶形式，其制备方法以及制备已知的瑞替加滨改性物的混合物的方法以及包含其的药物组合物。