公开(公告)号：US10730859B2

公开(公告)日：2020-08-04

申请号：US15034797

申请日：2014-11-05

Applicant: Laurus Labs Private Limited

Inventor： Satyanarayana Chava ,  Seeta Rama Anjaneyulu Gorantla ,  Venkata Sunil Kumar Indukuri ,  Sanjay Kumar Dehury ,  Nagaraju Mekala ,  Jahangeer Baba Shaik ,  Durga Prasad Kuchipudi

IPC: C07D403/12

Abstract: The present invention is relates to an improved process for the preparation of pazopanib or a pharmaceutically acceptable salts thereof. The present invention also relates to novel polymorphic Forms of pazopanib hydrochloride, and its intermediates thereof.

公开(公告)号：US10364269B2

公开(公告)日：2019-07-30

申请号：US15573912

申请日：2016-05-21

Applicant: LAURUS LABS PRIVATE LIMITED

Inventor： Sanjay Kumar Dehury ,  Nagaraju Mekala ,  Jahangeer Baba Shaik ,  Srinivasa Rao Buddepu ,  Lakshmi Kanth Kola ,  Venkata Sunil Kumar Indukuri ,  Seeta Rama Anjaneyulu Gorantla ,  Satyanarayana Chava

IPC: C07K5/103 ,  A61K47/42 ,  C07C271/22 ,  C07D303/36 ,  C07C271/16 ,  C07C271/18 ,  A61K9/00 ,  A61K38/07

Abstract: The present invention relates to an improved process for the preparation of carfilzomib or a pharmaceutically acceptable salt thereof. The present invention also relates to a process for the preparation of amorphous form of carfilzomib.

公开(公告)号：US20190085026A1

公开(公告)日：2019-03-21

申请号：US15573912

申请日：2016-05-21

Applicant: LAURUS LABS PRIVATE LIMITED

Inventor： Sanjay Kumar Dehury ,  Nagaraju Mekala ,  Jahangeer Baba Shaik ,  Srinivasa Rao Buddepu ,  Lakshmi Kanth Kola ,  Venkata Sunil Kumar Indukuri ,  Seeta Rama Anjaneyulu Gorantla ,  Satyanarayana Chava

IPC: C07K5/103

CPC classification number: C07K5/1008 ,  A61K9/0019 ,  A61K38/07 ,  C07C271/16 ,  C07C271/18 ,  C07C271/22 ,  C07D303/36

Abstract: The present invention relates to an improved process for the preparation of carfilzomib or a pharmaceutically acceptable salt thereof. The present invention also relates to a process for the preparation of amorphous form of carfilzomib.