Patents by Inventor Srikanth Gollarahosahalli Sathyanarayana

Srikanth Gollarahosahalli Sathyanarayana 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 insulin compounds
    Patent number: 9090705
    Abstract: The present invention relates to the preparation of insulin compounds including their analogs or derivatives thereof from their corresponding precursor forms by a one step enzymatic reaction involving the combinatorial and concurrent use of optimal quantities of trypsin and carboxypeptidase B that work synergistically directing the reaction in a controlled manner to avoid production of random undesired byproducts. Particularly, the enzymatic conversion reactions of the instant invention offer advantages of reduction in the number operational steps, higher yield and purity of the desired end products.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: July 28, 2015
    Assignee: Biocon Limited
    Inventors: Partha Hazra, Srikanth Gollarahosahalli Sathyanarayana, Suma Sreenivas, Manjunath Hadavanahalli Shivarudraiah, Kedarnath Nanjund Sastry, Harish Iyer
  • Process for Preparation of Insulin Compounds
    Publication number: 20110159538
    Abstract: The present invention relates to the preparation of insulin compounds including their analogs or derivatives thereof from their corresponding precursor forms by a one step enzymatic reaction involving the combinatorial and concurrent use of optimal quantities of trypsin and carboxypeptidase B that work synergistically directing the reaction in a controlled manner to avoid production of random undesired byproducts. Particularly, the enzymatic conversion reactions of the instant invention offer advantages of reduction in the number operational steps, higher yield and purity of the desired end products.
    Type: Application
    Filed: September 19, 2008
    Publication date: June 30, 2011
    Applicant: BIOCON LIMITED
    Inventors: Partha Hazra, Srikanth Gollarahosahalli Sathyanarayana, Suma Sreenivas, Manjunath Hadavanahalli Shivarudraiah, Kedarnath Nanjund Sastry, Harish Iyer