Patents by Inventor Kumar Visvanathan

Kumar Visvanathan 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).

  • Publication number: 20100003262
    Abstract: The present invention provides regulation of expression of toll-like receptors by the hepatitis B (HBV) pre-core protein, or its extracellular expression product the hepatitis B E antigen (HbeAg). Compounds regulating such expression have use in the treatment and prophylaxis of HBV infection in animal. The invention also provides methods for diagnosing HBV and agents useful in diagnostic protocols. The present invention further contemplates methods for monitoring disease states in humans and other animal species, including animal models, and providing an indication of the subject for infection by HBV, or development of other diseased states.
    Type: Application
    Filed: September 16, 2009
    Publication date: January 7, 2010
    Applicants: MELBOURNE HEALTH, MURDOCH CHILDRENS RESEARCH INSTITUTE
    Inventors: Stephen LOCARNINI, Kumar VISVANATHAN
  • Publication number: 20080305109
    Abstract: This invention relates to compositions and methods which provide protection against, or reduce the severity of toxic shock and septic shock from bacterial infections. More particularly it relates to peptides derived from homologous sequences of the family of staphylococcal and streptococcal toxins, which may be polymeric, and carrier-conjugates thereof. The invention also relates to serum antibodies induced by the peptides and carrier-conjugates and their use to prevent, treat, or protect against the toxic effects of most, if not all, of the staphylococcal and streptococcal toxins. The invention also relates to diagnostic assays and kits to detect the presence of staphylococcal and streptococcal toxins, or antibodies thereto. The invention also relates isolated and purified to nucleic acids encoding the peptides of the invention and Transformed host cells containing those nucleic acids.
    Type: Application
    Filed: October 3, 2006
    Publication date: December 11, 2008
    Inventors: Jason D. Bannan, Kumar Visvanathan, John B. Zabriskie
  • Publication number: 20070264284
    Abstract: The present invention provides regulation of expression of toll-like receptors by the hepatitis B (HBV) pre-core protein, or its extracellular expression product the hepatitis B E antigen (HbeAg). Compounds regulating such expression have use in the treatment and prophylaxis of HBV infection in animal. The invention also provides methods for diagnosing HBV and agents useful in diagnostic protocols. The present invention further contemplates methods for monitoring disease states in humans and other animal species, including animal models, and providing an indication of the subject for infection by HBV, or development of other diseased states.
    Type: Application
    Filed: May 19, 2005
    Publication date: November 15, 2007
    Inventors: Stephen Locarnini, Kumar Visvanathan
  • Publication number: 20070128586
    Abstract: The present invention provides compounds useful in the treatment and prophylaxis of infection in mammals and avian species by pathogenic agents such as, but not limited to, viruses. The present invention further provides compounds useful in the treatment of other disease conditions such as cirrhosis and hepatocellular carcinoma. The present invention further provides methods for diagnosing infection by pathogenic organisms and viruses or other disease conditions and agents useful in diagnostic protocols. The present invention further contemplates methods for monitoring disease states and providing an indication of the susceptibility of a subject for infection by a pathogenic organism or virus or development of other diseased states. In particular, the present invention enables a determination of whether, including a prediction of the level of likelihood that, a subject will respond to therapeutic or prophylactic intervention of an infection or disease condition.
    Type: Application
    Filed: March 19, 2004
    Publication date: June 7, 2007
    Inventors: Kumar Visvanathan, Stephen Riordan, Stephen Locarnini
  • Publication number: 20070027088
    Abstract: This invention relates to compositions and methods for providing protection against, or reducing the severity of, toxic shock syndrome, septic shock, food poisoning, and autoimmune diseases which are associated with toxin producing bacteria. This invention also relates to methods of using peptides, derivatives, mimetics, and antibodies for the prevention and treatment of toxic shock syndrome, septic shock, food poisoning, and autoimmune diseases, and other related diseases, conditions, and syndromes.
    Type: Application
    Filed: March 26, 2004
    Publication date: February 1, 2007
    Inventors: John Zabriskie, Kumar Visvanathan
  • Patent number: 7115268
    Abstract: This invention relates to compositions and methods which provide protection against, or reduce the severity of toxic shock and septic shock from bacterial infections. More particularly it relates to peptides derived from homologous sequences of the family of staphylococcal and streptococcal toxins, which may be polymeric, and carrier-conjugates thereof. The invention also relates to serum antibodies induced by the peptides and carrier-conjugates and their use to prevent, treat, or protect against the toxic effects of most, if not all, of the staphylococcal and streptococcal toxins. The invention also relates to diagnostic assays and kits to detect the presence of staphylococcal and streptococcal toxins, or antibodies thereto. The invention also relates isolated and purified to nucleic acids encoding the peptides of the invention and transformed host cells containing those nucleic acids.
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: October 3, 2006
    Assignee: The Rockefeller University
    Inventors: Jason D. Bannan, Kumar Visvanathan, John B. Zabriskie