Patents by Inventor Suman Kumar Dhar

Suman Kumar Dhar 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).

  • Method of screening anti-plasmodial activity of acriflavin and acriflavin as an anti-malarial agent
    Patent number: 9375426
    Abstract: The present invention provides a method of screening anti-plasmodial activity of Acriflavin, comprising assessing growth inhibition of plasmodium in vitro in chloroquine susceptible and cloroquine resistant plasmodium by Acriflavin; or measuring in-vivo plasmodium killing ability of Acriflavin; assessing localization of Acriflavin at different stages; and analyzing effect of Acriflavin on gyrase activity wherein said method utilizes Acriflavin in nano-molar range. The present invention relates to potency of Acriflavin (Acriflavin) as an anti-malarial agent both in vitro parasite culture as well as in vivo. More specifically, the invention relates to a method o determining anti-plasmodial activity, Acriflavin as potent anti-malarial agent and also relates to composition(s) comprising Acriflavin.
    Type: Grant
    Filed: July 4, 2013
    Date of Patent: June 28, 2016
    Inventor: Suman Kumar Dhar
  • METHOD OF SCREENING ANTI-PLASMODIAL ACTIVITY OF ACRIFLAVIN AND ACRIFLAVIN AS AN ANTI-MALARIAL AGENT
    Publication number: 20150216853
    Abstract: The present invention provides a method of screening anti-plasmodial activity of Acriflavin, comprising assessing growth inhibition of plasmodium in vitro in chloroquine susceptible and cloroquine resistant plasmodium by Acriflavin; or measuring in-vivo plasmodium killing ability of Acriflavin; assessing localization of Acriflavin at different stages; and analyzing effect of Acriflavin on gyrase activity wherein said method utilizes Acriflavin in nano-molar range. The present invention relates to potency of Acriflavin (Acriflavin) as an anti-malarial agent both in vitro parasite culture as well as in vivo. More specifically, the invention relates to a method o determining anti-plasmodial activity, Acriflavin as potent anti-malarial agent and also relates to composition(s) comprising Acriflavin.
    Type: Application
    Filed: July 4, 2013
    Publication date: August 6, 2015
    Inventor: Suman Kumar Dhar