Patents by Inventor Prakash V. Diwan

Prakash V. Diwan 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).

  • NOVEL THIENOPYRIDINES AS PHARMACOLOGICALLY ACTIVE AGENTS
    Publication number: 20110269790
    Abstract: The present invention provides compounds and pharmaceutically acceptable salts thereof methods for synthesizing thienopyridines and methods for inhibiting TNF-? activity for the treatment of cancer, asthma, arthritis, diabetes and inflammation. Provided are compounds of formula (I).
    Type: Application
    Filed: January 5, 2010
    Publication date: November 3, 2011
    Inventors: Shireesha Boyapati, Akkinepally Raghuram Rao, Banda Narsaiah, Prakash V. Diwan, Sistla Ramakrishna, Madhusudhana, Tallapally Yakaiah
  • Beta-carboline derived guanidine alkaloids, tiruchenduramine
    Patent number: 7626025
    Abstract: A novel ?-carboline guanidine derivative tiruchenduramine (1) and its derivatives are disclosed. These compounds have been isolated from the Indian ascidian Synoicum macroglossum. These compounds are useful in the treatment of diabetic disorder by providing inhibition of ? (alpha)glucosidase.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: December 1, 2009
    Assignees: Council of Scientific and Industrial Research, Department of Ocean Development
    Inventors: Yenamandra Venkateswarlu, Kodela Ravinder, Jhillu S. Yadav, Yandrapu Sarathkumar, Sistla Ramakrishna, Prakash V. Diwan, Janapala V. Rao, Ratnam Ramesh, Hartmut Laatsch
  • Process for the preparation of organotin compounds useful as cytotoxic agents
    Patent number: 5929238
    Abstract: The present invention is drawn to complexes of dibenzyl-organotin compounds having nitrogen or sulfur containing heterocyclic ligands. Said complexes are useful as cytotoxic agents.
    Type: Grant
    Filed: November 25, 1997
    Date of Patent: July 27, 1999
    Assignee: Council of Scientific & Industrial Research
    Inventors: Sujit Roy, Purnima M. Samuel, Prakash V. Diwan, P. Kanta Rao, U. T. Bhalerao
  • Process for the preparation of organotin compounds useful as cytotoxic agents
    Patent number: 5877320
    Abstract: The present invention is drawn to complexes of dibenzyl-organotin compounds having nitrogen or sulfur containing heterocyclic ligands. Said complexes are useful as cytotoxic agents.
    Type: Grant
    Filed: December 27, 1996
    Date of Patent: March 2, 1999
    Assignee: Council of Scientific and Industrial Research
    Inventors: Sujit Roy, Purnima M. Samuel, Prakash V. Diwan, P. Kanta Rao, Uday T. Bhalerao