Patents by Inventor Sunilkumar Bhadramma Kochunarayana Pillai

Sunilkumar Bhadramma Kochunarayana Pillai 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).

  • Anticancer compounds: process for their preparation and pharmaceutical compositions containing them
    Patent number: 6486196
    Abstract: The present invention relates to novel anticancer agents, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, and their pharmaceutically acceptable solvates. The present invention more particularly relates to novel derivatives of andrographolide, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, and their pharmaceutically acceptable solvates. The novel derivatives of andrographolide have the general formula (I).
    Type: Grant
    Filed: May 4, 2001
    Date of Patent: November 26, 2002
    Assignee: Dr. Reddy's Research Foundation
    Inventors: Srinivas Nanduri, Sairam Pothukuchi, Sriram Rajagopal, Venkateswarlu Akella, Sunilkumar Bhadramma Kochunarayana Pillai, Ranjan Chakrabarti
  • Compounds having antitumor activity: process for their preparation and pharmaceutical compositions containing them
    Patent number: 6410590
    Abstract: The present invention relates to novel derivatives of Andrographolide, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, and their pharmaceutically acceptable solvates. The novel derivatives of Andrographolide have the general formula (I) The andrographolide derivatives represented by general formula (I) are useful for treating cancer, HSV, HIV, psoriasis, restonosis, atherosclerosis, other cardiovascular disorders, and can be used as antiviral, antimalarial, antibacterial, hepatoprotective, and immunomodulating agents and for treatment of other metabolic disorders.
    Type: Grant
    Filed: February 1, 2001
    Date of Patent: June 25, 2002
    Assignee: Dr. Reddy's Research Foundation
    Inventors: Srinivas Nanduri, Sriram Rajagopal, Sairam Pothukuchi, Sunilkumar Bhadramma Kochunarayana Pillai, Ranjan Chakrabarti
  • Novel compounds having antitumor activity: process for their preparation and pharmaceutical compositions containing them
    Publication number: 20020032229
    Abstract: The present invention relates to novel derivatives of Andrographolide, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, and their pharmaceutically acceptable solvates.
    Type: Application
    Filed: February 1, 2001
    Publication date: March 14, 2002
    Applicant: DR. REDDY'S RESEARCH FOUNDATION
    Inventors: Srinivas Nanduri, Sriram Rajagopal, Sairam Pothukuchi, Sunilkumar Bhadramma Kochunarayana Pillai, Ranjan Chakrabarti
  • Novel anticancer compounds : process for their preparation and pharmaceutical compositions containing them
    Publication number: 20020016363
    Abstract: The present invention relates to novel anticancer agents, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, and their pharmaceutically acceptable solvates. The present invention more particularly relates to novel derivatives of andrographolide, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, and their pharmaceutically acceptable solvates. The novel derivatives of andrographolide have the general formula (I).
    Type: Application
    Filed: May 4, 2001
    Publication date: February 7, 2002
    Applicant: DR. REDDY'S RESEARCH FOUNDATION
    Inventors: Srinivas Nanduri, Sairam Pothukuchi, Sriram Rajagopal, Venkateswarlu Akella, Sunilkumar Bhadramma Kochunarayana Pillai, Ranjan Chakrabarti