Patents by Inventor Sudhir Vaid

Sudhir Vaid 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 fidaxomicin
    Patent number: 10119158
    Abstract: The present invention provides an improved process for the preparation of fidaxomicin by culturing Actinoplanes deccanensis in the culture medium of the invention wherein the fidaxomicin is produced in a yield of greater than 500 mg/L broth. The present invention also provides a whole broth extraction process for the isolation of fidaxomicin from the fermentation broth. The present invention also provides fidaxomicin having purity of greater than 97% area by HPLC.
    Type: Grant
    Filed: April 21, 2014
    Date of Patent: November 6, 2018
    Assignee: CONCORD BIOTECH LIMITED
    Inventors: Ankur Sudhir Vaid, Mitesh Jagdishkumar Patel, Dhimant Punjalal Mehta, Anand Mahadev Dhiman, Jayesh Chandubhai Patel, Traunkant Parshuram Sharma
  • AN IMPROVED PROCESS FOR THE PREPARATION OF FIDAXOMICIN
    Publication number: 20160083764
    Abstract: The present invention provides an improved process for the preparation of fidaxomicin by culturing Actinoplanes deccanensis in the culture medium of the invention wherein the fidaxomicin is produced in a yield of greater than 500 mg/L broth. The present invention also provides a whole broth extraction process for the isolation of fidaxomicin from the fermentation broth. The present invention also provides fidaxomicin having purity of greater than 97% area by HPLC.
    Type: Application
    Filed: April 21, 2014
    Publication date: March 24, 2016
    Inventors: Ankur Sudhir Vaid, Mitesh Jagdishkumar Patel, Dhimant Punjalal Mehta, Anand Mahadev Dhiman, Jayesh Chandubhai Patel, Traunkant Parshuram Sharma
  • Process for producing tacrolimus (FK-506) using vegetable oil as sole source of carbon
    Publication number: 20070142424
    Abstract: A novel fermentation fed batch process for producing the immunosuppressant Tacrolimus (FK-506), using the mutant microorganism Streptomyces sp. utilizing vegetative oil as sole source of carbon in production medium.
    Type: Application
    Filed: January 29, 2007
    Publication date: June 21, 2007
    Inventor: Sudhir Vaid