Patents by Inventor Uthira Kumar

Uthira Kumar 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 furaca
    Patent number: 6476220
    Abstract: A process is disclosed for the preparation of 7-amino-3-(2-furanylcarbonylthiomethyl)-3-cephem-4-carboxylic acid (also known as Furaca). The process comprises of the steps of reacting 7-aminocephalosporanic acid with a mixture of 2-thiofuric acid and Boron Trifluoride in a solvent and precipitating Furaca as a solid.
    Type: Grant
    Filed: July 9, 2001
    Date of Patent: November 5, 2002
    Assignee: Aurobindo Pharma Limited
    Inventors: Uthira Kumar, Meenakshisunderam Sivakumaran, Vijay Kumar Handa
  • Cephalosporin compound and a process for its preparation
    Publication number: 20020065412
    Abstract: A process is disclosed for the preparation of 7-amino-3-(2-furanylcarbonylthiomethyl)-3-cephem-4-carboxylic acid of the formula 1
    Type: Application
    Filed: July 9, 2001
    Publication date: May 30, 2002
    Inventors: Uthira Kumar, Meenakshisunderam Sivakumaran, Vijay Kumar Handa