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.
Patent No.:
Date of Patent:
Aug. 10, 2021
Filed:
Dec. 29, 2017
Applicant:
Dr. Reddy's Laboratories Limited, Hyderabad, IN;
Inventors:
Saladi Venkata Narasayya, Hyderabad, IN;
Vamsi Krishna Mudapaka, Kothagudem, IN;
Vishweshwar Peddy, Hyderabad, IN;
Assignee:
DR. REDDY'S LABORATORIES LIMITED, Hyderabad, IN;
Primary Examiner:
Int. Cl.
CPC ...
C07D 215/48 (2006.01);
U.S. Cl.
CPC ...
C07D 215/48 (2013.01); C07B 2200/13 (2013.01);
Abstract
The present invention provides a crystalline form of Lenvatinib Mesylate, processes for the preparation of crystalline form of lenvatinib Mesylate and pharmaceutical compositions thereof. The crystalline form of lenvatinib Mesylate designated as Form VN1 is characterized by powder X-ray diffraction pattern. The present invention further provides a process for the preparation of amorphous form of lenvatinib Mesylate. The amorphous form is characterized by powder X-ray diffraction pattern.