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:
Oct. 11, 2022
Filed:
Dec. 13, 2019
Applicant:
Natco Pharma Limited, Hyderabad, IN;
Inventors:
Srinivasulu Sakkani, Hyderabad, IN;
Uma Naresh Babu Kotra, Hyderabad, IN;
Dharmender Ragidi, Hyderabad, IN;
Buchappa Gongalla, Hyderabad, IN;
Durga Prasad Konakanchi, Hyderabad, IN;
Pulla Reddy Muddasani, Hyderabad, IN;
Venkaiah Chowdary Nannapaneni, Hyderabad, IN;
Assignee:
NATCO PHARMA LIMITED, Hyderabad, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 403/06 (2006.01); C07D 207/22 (2006.01); C07D 239/553 (2006.01);
U.S. Cl.
CPC ...
C07D 403/06 (2013.01); C07D 207/22 (2013.01); C07D 239/553 (2013.01);
Abstract
The present invention provides a process for the preparation of Tipiracil HCl of Formula (I) and intermediate thereof with improved yields and purities.