Patents by Inventor Tangirala Vittal

Tangirala Vittal 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 preparation of Rotigotine and intermediates thereof
    Patent number: 10611749
    Abstract: The present invention relates to a novel process for the preparation of Rotigotine of formula (I) and intermediates thereof.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: April 7, 2020
    Assignee: Solara Active Pharma Sciences Limited
    Inventors: Victor Paul Raj Irudayaraj, Senthilkumar Subramani, Vedhachalam Govindaraj, Jeyakanthan Jayavelu, Boopathy Jayaraman, Uttam Kumar Ray, Tangirala Vittal
  • Process for the preparation of sevelamer carbonate
    Patent number: 10479865
    Abstract: The present invention relates to a process for the preparation of Sevelamer carbonate from polyallylamine hydrochloride.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: November 19, 2019
    Assignee: Strides Shasun Limited
    Inventors: Narayanan Sivasankaran, Iyappan Murugan, Karikalan Thangaraju, Iyyanar Kuppusamy, Uttam Kumar Ray, Tangirala Vittal
  • Process for Preparation of Chlorpromazine or its Pharmaceutically Acceptable Salts
    Publication number: 20190314385
    Abstract: Provided herein is a process for the preparation of Chlorpromazine or its pharmaceutically acceptable salts, preferably process for the preparation of Chlorpromazine or its pharmaceutically acceptable salts thereof having high purity.
    Type: Application
    Filed: March 4, 2019
    Publication date: October 17, 2019
    Inventors: Sankar Arjunan, Senthilnathan Palanivel, Aramanai Lakshmanan Srinivasan, Thirumalai Adhimoolam, Devendra Prasad Krishnan, Uttam Kumar Ray, Tangirala Vittal
  • Novel Process for Preparation of Rotigotine and Intermediates Thereof
    Publication number: 20190248758
    Abstract: The present invention relates to a novel process for the preparation of Rotigotine of formula (I) and intermediates thereof.
    Type: Application
    Filed: February 14, 2019
    Publication date: August 15, 2019
    Inventors: Victor Paul Raj Irudayaraj, Senthilkumar Subramani, Vedhachalam Govindaraj, Jeyakanthan Jayavelu, Boopathy Jayaraman, Uttam Kumar Ray, Tangirala Vittal
  • Process for the Preparation of Sevelamer Carbonate
    Publication number: 20190127524
    Abstract: The present invention relates to a process for the preparation of Sevelamer carbonate from polyallylamine hydrochloride.
    Type: Application
    Filed: February 23, 2018
    Publication date: May 2, 2019
    Inventors: Narayanan Sivasankaran, Iyappan Murugan, Karikalan Thangaraju, Iyyanar Kuppusamy, Uttam Kumar Ray, Tangirala Vittal