Patents by Inventor Shivaji Eknath Jagadale

Shivaji Eknath Jagadale 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 substituted 3'-hydroazino-diphenyl-3-carboxylic acid compounds
    Patent number: 9440927
    Abstract: The present invention provides a process for the preparation of substituted 3?-hydrazino-biphenyl-3-carboxylic acid compounds. The present invention further provides a process for the preparation of 3?-{N?-[1-(3,4-dimethylphenyl)-3-methyl-5-oxo -1,5-dihydro-pyrazol-4-ylidene]hydrazino}-2?-hydroxybiphenyl-3-carboxylic acid, its intermediate compounds and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: September 13, 2016
    Assignee: Glenmark Pharmaceuticals Limited
    Inventors: Bhargav Krishnaji Upadhye, Shivaji Eknath Jagadale, Mukesh Soni
  • PROCESS FOR PREPARATION OF SUBSTITUTED 3'-HYDROAZINO-DIPHENYL-3-CARBOXYLIC ACID COMPOUNDS
    Publication number: 20150087845
    Abstract: The present invention provides a process for the preparation of substituted 3?-hydrazino-biphenyl-3-carboxylic acid compounds. The present invention further provides a process for the preparation of 3?-{N?-[1-(3,4-dimethylphenyl)-3-methyl-5-oxo-1,5-dihydro-pyrazol-4-ylidene]hydrazino}-2?-hydroxybiphenyl-3-carboxylic acid, its intermediate compounds and pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: September 12, 2012
    Publication date: March 26, 2015
    Applicant: Glenmark Generics Limited
    Inventors: Bhargav Krishnaji Upadhye, Shivaji Eknath Jagadale, Mukesh Soni