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. 17, 2020
Filed:
Feb. 24, 2017
Applicants:
Aurobindo Pharma Ltd, Hyderabad, IN;
Sandeep Jain, Hyderabad, IN;
Komel Ansari, Hyderabad, IN;
Subramanyam Maddala, Hyderabad, IN;
Sivakumaran Meenakshisundaram, Hyderabad, IN;
Inventors:
Sandeep Jain, Hyderabad, IN;
Komel Ansari, Hyderabad, IN;
Subramanyam Maddala, Hyderabad, IN;
Sivakumaran Meenakshisundaram, Hyderabad, IN;
Assignee:
Aurobindo Pharma Ltd, Hyderabad, IN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 473/18 (2006.01); B01J 19/00 (2006.01);
U.S. Cl.
CPC ...
C07D 473/18 (2013.01); B01J 19/0093 (2013.01); B01J 2219/00033 (2013.01);
Abstract
The present invention relates to an improved process for the preparation of Valacyclovir or pharmaceutically acceptable salts thereof, which comprises reaction of amine-protected Valacyclovir or its salt with deprotecting agent in a continuous flow reactor.