Patents by Inventor Subramanyam Maddala

Subramanyam Maddala has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process for the preparation of valacyclovir
    Patent number: 10836765
    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.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: November 17, 2020
    Assignee: Aurobindo Pharma Ltd
    Inventors: Sandeep Jain, Komel Ansari, Subramanyam Maddala, Sivakumaran Meenakshisundaram
  • Process for the preparation of Valacyclovir
    Publication number: 20190023706
    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.
    Type: Application
    Filed: February 24, 2017
    Publication date: January 24, 2019
    Applicant: Aurobindo Pharma Ltd
    Inventors: Sandeep Jain, Komel Ansari, Subramanyam Maddala, Sivakumaran Meenakshisundaram