Patents by Inventor Mallikarjuna Reddy Karuru

Mallikarjuna Reddy Karuru 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 Florfenicol
    Patent number: 7601869
    Abstract: The present invention relates to a method for the preparation of Florfenicol from Fluoroamine compound, namely (1R,2S)-1-[4-(methylsulfonyl)phenyl]-2-amino-3-fluoro-1-propanol (II), by reaction with dihaloacetic acid ester in an organic solvent in presence of an inorganic base.
    Type: Grant
    Filed: June 12, 2006
    Date of Patent: October 13, 2009
    Assignee: Aurobindo Pharma Ltd.
    Inventors: Mallikarjuna Reddy Karuru, Arun Kumar Gupta, Sivakumaran Meenakshisunderam
  • Process for the Preparation of Florfenicol
    Publication number: 20090043131
    Abstract: The present invention relates to a method for the preparation of Florfenicol from Fluoroamine compound, namely (1R,2S)-1-[4-(methylsulfonyl)phenyl]-2-amino-3-fluoro-1-propanol (II), by reaction with dihaloacetic acid ester in an organic solvent in presence of an inorganic base.
    Type: Application
    Filed: June 12, 2006
    Publication date: February 12, 2009
    Applicant: AUROBINDO PHARMA LIMITED
    Inventors: Mallikarjuna Reddy Karuru, Arun Kumar Gupta, Sivakumaran Meenakshisunderam