Patents by Inventor Naveen C. SRIVASTAV

Naveen C. SRIVASTAV 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).

  • Processes for the preparation of Niraparib and intermediates thereof
    Patent number: 10927095
    Abstract: The present invention relates to novel procedures and novel intermediates useful in the synthesis of Niraparib or any salt thereof.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: February 23, 2021
    Inventors: Parven K. Luthra, Sanjay L. Vasoya, Bhatu T. Patil, Amit K. Taneja, Naveen C. Srivastav, Rinku Singh
  • PROCESSES FOR THE PREPARATION OF NIRAPARIB AND INTERMEDIATES THEREOF
    Publication number: 20200190056
    Abstract: The present invention relates to novel procedures and novel intermediates useful in the synthesis of Niraparib or any salt thereof.
    Type: Application
    Filed: August 14, 2018
    Publication date: June 18, 2020
    Inventors: Parven K. Luthra, Sanjay L. Vasoya, Bhatu T. Patil, Amit K. Taneja, Naveen C. Srivastav, Rinku Singh
  • Solid state forms of sofosbuvir
    Patent number: 10214553
    Abstract: The present disclosure encompasses solid state forms of Sofosbuvir, processes for their production, and pharmaceutical compositions thereof.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: February 26, 2019
    Assignees: TEVA PHARMACEUTICALS INTERNATIONAL GMBH, RATIOPHARM GMBH
    Inventors: Wolfgang Albrecht, Judith Aronhime, Brijnath P. Chaurasia, Jens Geier, Richard Guserle, Julia Hrakovsky, Claudia Lauer, Ramkaran Prajapati, Vinod K. Kansal, Pavan V. Kumar, Hans-Juergen Mika, Siva Rama Krishna Muppalla, Marina Ratkaj, Roman Safonov, Dirk Schenk, Naveen C. Srivastav, Ralph Stefan, Ashish Tripathi
  • SOLID STATE FORMS OF SOFOSBUVIR
    Publication number: 20170137453
    Abstract: The present disclosure encompasses solid state forms of Sofosbuvir, processes for their production, and pharmaceutical compositions thereof.
    Type: Application
    Filed: June 12, 2015
    Publication date: May 18, 2017
    Applicant: ratiopharm GmbH
    Inventors: Wolfgang ALBRECHT, Judith ARONHIME, Brijnath P. CHAURASIA, Jens GEIER, Richard GUSERLE, Julia HRAKOVSKY, Claudia LAUER, Ramkaran PRAJAPATI, Vinod K. KANSAL, Pavan V. KUMAR, Hans-Juergen MIKA, Siva Rama Krishna MUPPALLA, Marina RATKAJ, Roman SAFONOV, Dirk SCHENK, Naveen C. SRIVASTAV, Ralph STEFAN, Ashish TRIPATHI