Patents by Inventor Rinku Singh

Rinku Singh 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).

  • Solid state forms of ivosidenib
    Patent number: 11673880
    Abstract: Solid state forms of Ivosidenib, processes for preparation thereof, pharmaceutical compositions thereof, and uses thereof are disclosed.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: June 13, 2023
    Assignee: ASSIA CHEMICAL INDUSTRIES LTD.
    Inventors: Anantha Rajmohan Muthusamy, Amit Singh, Venkata Subbarao Yazali, Parven Kumar Luthra, Sanjay Lakhabhai Vasoya, Bhatu Tumba Patil, Amit Kumar Taneja, Naveen Chandra Srivastav, Rinku Singh, Vadivelan Rengasamy, Abhilash Tyagi
  • SOLID STATE FORMS OF IVOSIDENIB
    Publication number: 20210309639
    Abstract: Solid state forms of Ivosidenib, processes for preparation thereof, pharmaceutical compositions thereof, and uses thereof are disclosed.
    Type: Application
    Filed: June 18, 2021
    Publication date: October 7, 2021
    Inventors: Anantha Rajmohan Muthusamy, Amit Singh, Venkata Subbarao Yazali, Parven Kumar Luthra, Sanjay Lakhabhai Vasoya, Bhatu Tumba Patil, Amit Kumar Taneja, Naveen Chandra Srivastav, Rinku Singh, Vadivelan Rengasamy, Abhilash Tyagi
  • Solid state forms of Ivosidenib
    Patent number: 11066390
    Abstract: Solid state forms of Ivosidenib, processes for preparation thereof, pharmaceutical compositions thereof, and uses thereof are disclosed.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: July 20, 2021
    Assignee: ASSIA CHEMICAL INDUSTRIES LTD.
    Inventors: Anantha Rajmohan Muthusamy, Amit Singh, Venkata Subbarao Yazali, Parven Kumar Luthra, Sanjay Lakhabhai Vasoya, Bhatu Tumba Patil, Amit Kumar Taneja, Naveen Chandra Srivastav, Rinku Singh, Vadivelan Rengasamy, Abhilash Tyagi
  • 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
  • SOLID STATE FORMS OF IVOSIDENIB
    Publication number: 20200308146
    Abstract: Solid state forms of Ivosidenib, processes for preparation thereof, pharmaceutical compositions thereof, and uses thereof are disclosed.
    Type: Application
    Filed: November 27, 2018
    Publication date: October 1, 2020
    Inventors: Anantha Rajmohan Muthusamy, Amit Singh, Venkata Subbarao Yazali, Parven Kumar Luthra, Sanjay Lakhabhai Vasoya, Bhatu Tumba Patil, Amit Kumar Taneja, Naveen Chandra Srivastav, Rinku Singh, Vadivelan Rengasamy, Abhilash Tyagi
  • 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
  • Process for one pot conversion of artemisinin into artelinic acid
    Publication number: 20070270598
    Abstract: The present invention relates to an improved process for one pot conversion of artemisinin into artelinic acid, which reduces the three step (three pot) conversion of artemisinin to artelinic acid in one step (one pot). The process of preparation of artelinic acid involves stirring of artemisinin with sodium borohydride, catalyst, polyhydroxy compound or chlorotrimethylsilane or amberlyst-15 resin and methyl p-(hydroxymethyl) benzoate, filtration of undissolved, unwanted reaction products and finally stirring of the filtrate with alcoholic or aqueous alkali hydroxide.
    Type: Application
    Filed: March 9, 2007
    Publication date: November 22, 2007
    Applicant: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Rajendra Bhakuni, Tarun Singh, Rinku Singh, Atul Kahol, Suman Khanuja