Patents by Inventor Kollipara Koteshawar Rao

Kollipara Koteshawar Rao 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 VITAMIN B12 - BIODEGRADABLE MICRO PARTICULATE CONJUGATE CARRIER SYSTEMS FOR PERORAL DELIVERY OF DRUGS, THERAPEUTIC PEPTIDES/PROTEINS AND VACCINES
    Publication number: 20020192235
    Abstract: The invention relates to a novel complex for oral delivery of drugs, therapeutic protein/peptides and vaccines which are loaded in a Vitamin B2 (VB12) coupled particulate carrier system with spacers in between, the carrier system with spacers having a formula VB12-R′/R″-N wherein, R′ or R″ is spacer and/or agents for derivatization of VB12 to provide either NH2 or COOH or SH groups, and N is the micro or nano particle carriers for the delivery of injectable drugs, therapeutic protein/peptides and vaccines.
    Type: Application
    Filed: March 1, 2001
    Publication date: December 19, 2002
    Inventors: Kishore Babu Chalasani, Vamanrao Diwan, Kondapuram Vijaya Raghavan, Gregory John Russell-Jones, Sanjay Kumar Jain, Kollipara Koteshawar Rao
  • Vitamin B12 —biodegradable micro particulate conjugate carrier systems for peroral delivery of drugs, therapeutic peptides/proteins and vaccines
    Patent number: 6482413
    Abstract: The invention relates to a novel complex for oral delivery of drugs, therapeutic protein/peptides and vaccines which are loaded in a Vitamin B12 (VB12) coupled particulate carrier system with spacers in between, the carrier system with spacers having a formula VB12—R′/R″—N wherein, R′ or R″ is spacer and/or agents for derivatization of VB12 to provide either NH2 or COOH or SH groups, and N is the micro or nano particle carriers for the delivery of injectable drugs, therapeutic protein/peptides and vaccines.
    Type: Grant
    Filed: March 1, 2001
    Date of Patent: November 19, 2002
    Assignee: Council of Scientific and Industrial Research
    Inventors: Kishore Babu Chalasani, Vamanrao Diwan, Kondapuram Vijaya Raghavan, Gregory John Russell-Jones, Sanjain Kumar Jain, Kollipara Koteshawar Rao