Patents by Inventor Veeramuthu Duraipandiyan

Veeramuthu Duraipandiyan 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 obtaining a naphthoquinone derivative from sp
    Patent number: 10036048
    Abstract: The process for obtaining a naphthoquinone derivative from Streptomyces sp. includes providing a seed inoculum of a strain of Streptomyces sp.; culturing the Streptomyces sp. in a culture nutrient medium; centrifuging the culture nutrient medium to provide a supernatant and a biomass precipitate; admixing a water immiscible solvent to the supernatant to produce a water immiscible solvent extract layer and a water layer; and isolating the antimicrobial and cytotoxic compound from the water immiscible solvent extract layer by performing silica gel chromatography.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: July 31, 2018
    Assignee: KING SAUD UNIVERSITY
    Inventors: Naif Abdullah Al-Dhabi, Savarimuthu Ignacimuthu, Chandrasekar Balachandran, Veeramuthu Duraipandiyan