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:
Jul. 09, 2019
Filed:
Nov. 03, 2016
Applicant:
Mylan Laboratories Limited, Hyderabad, IN;
Inventors:
Sureshbabu Jayachandra, Hyderabad, IN;
Vipin Kumar Kaushik, Hyderabad, IN;
Vijaya Krishna Ravi, Hyderabad, IN;
Vikas Chandra Dev, Hyderabad, IN;
Saiprasad Kottolla, Hyderabad, IN;
Potla Venkata Srinivasa Rao, Hyderabad, IN;
Srinivas Vakiti, Hyderabad, IN;
Chaitanya Muggu, Hyderabad, IN;
Subramanyam Dandala, Hyderabad, IN;
Assignee:
Mylan Laboratories Limited, Hyderabad, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 307/33 (2006.01); C07D 319/12 (2006.01); C07D 307/20 (2006.01);
U.S. Cl.
CPC ...
C07D 307/33 (2013.01); C07D 307/20 (2013.01); C07D 319/12 (2013.01);
Abstract
A process for the preparation of intermediates 9, useful in the synthesis of sofosbuvir, as well as intermediates of formula [12] are disclosed herein.