The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 31, 2020

Filed:

Mar. 09, 2017
Applicant:

Natco Pharma Limited, Banjara Hills, Hyderabad, IN;

Inventors:

Durga Prasad Konakanchi, Hyderabad, IN;

Subba Rao Pula, Hyderabad, IN;

Muni Bhaskar Pallooru, Hyderabad, IN;

Radha Rani Samatham, Hyderabad, IN;

Ramakrishna Pilli, Hyderabad, IN;

Lakshmana Viswa Venkata Pavan Kumar Maddula, Hyderabad, IN;

Sandeep Karnam, Hyderabad, IN;

Pulla Reddy Muddasani, Hyderabad, IN;

Kali Satya Bhujanga Rao Adibhatla, Hyderabad, IN;

Venkaiah Chowdary Nannapaneni, Hyderabad, IN;

Assignee:

Natco Pharma Limited, Banjara Hills, Hyderabad, IN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 401/12 (2006.01);
U.S. Cl.
CPC ...
C07D 401/12 (2013.01); C07B 2200/13 (2013.01);
Abstract

The present invention is related to an improved process for the preparation of Ceritinib with high yield and high purity. The present process is cost effective and feasible in large scale production also. The present invention also related to a stable amorphous form of Ceritinib and its preparation. The present invention also relates to a process for the preparation of Crystalline form A of Ceritinib.


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