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:
Nov. 26, 2019
Filed:
Oct. 05, 2016
Applicant:
Mylan Laboratories Limited, Panvel, IN;
Inventors:
Lakshmana Rao Vadali, Panvel, IN;
Sureshbabu Jayachandra, Panvel, IN;
Rajasekhar Ponduri, Panvel, IN;
Bhaskar Rao Padala, Panvel, IN;
Eswara Reddy Yerva, Panvel, IN;
Govardhana Phani Sharma Vemavarapu, Panvel, IN;
Ravikanth Jaldu, Panvel, IN;
Ramesh Dandala, Panvel, IN;
Assignee:
MYLAN LABORATORIES LIMITED, , IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 311/78 (2006.01); C07D 311/80 (2006.01); C07C 45/63 (2006.01); C07D 491/052 (2006.01); C07C 45/45 (2006.01);
U.S. Cl.
CPC ...
C07D 311/78 (2013.01); C07C 45/455 (2013.01); C07C 45/63 (2013.01); C07D 311/80 (2013.01); C07D 491/052 (2013.01);
Abstract
The present disclosure provides a process for the preparation of velpatasvir intermediates. The intermediates may be further converted to velpatasvir or pharmaceutically acceptable salts thereof.