Invention Grant
- Patent Title: Process and novel polymorphic form of Apremilast
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Application No.: US15777427Application Date: 2016-07-29
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Publication No.: US10399942B2Publication Date: 2019-09-03
- Inventor: Mahender Rao Siripragada , Dinesh Panchasara , Ilesh Patel , Bhavesh Prajapati , Ankit Shah , Ananda Babu Thirunavakarasu , Pinky Parikh
- Applicant: Alembic Pharmaceuticals Limited
- Applicant Address: IN Vadodara
- Assignee: Alembic Pharmaceuticals Limited
- Current Assignee: Alembic Pharmaceuticals Limited
- Current Assignee Address: IN Vadodara
- Agency: Sheppard Mullin Richter & Hampton LLP
- Priority: IN4347/MUM/2015 20151119; IN201621010410 20160327
- International Application: PCT/IB2016/054540 WO 20160729
- International Announcement: WO2017/085568 WO 20170526
- Main IPC: C07D209/36
- IPC: C07D209/36 ; C07D209/48 ; C07C315/04 ; C07C317/28 ; C07D207/28 ; A61K31/00 ; C07C33/22 ; C07C315/06
Abstract:
The present invention provides an improved process for the preparation of Apremilast using novel intermediates. The present invention also relates to the novel crystalline polymorphic form of Apremilast.
Public/Granted literature
- US20180327356A1 IMPROVED PROCESS AND NOVEL POLYMORPHIC FORM OF APREMILAST Public/Granted day:2018-11-15
Information query
