Patents by Inventor Bhanu P. S. Chauhan

Bhanu P. S. Chauhan 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).

  • Multi-arm cyclic or cubic siloxane-based formulations for drug delivery
    Patent number: 7745547
    Abstract: The present invention provides multi-arm siloxane-based molecules suitable for use as a drug delivery vehicle comprising a central core molecule that comprises a cyclic or cubic siloxane, and a plurality of arms attached to the central core molecule, wherein each arm comprises an organic moiety. The multi-arm siloxane-based molecules described herein are suitable for encapsulation of a therapeutic agent. The invention further includes pharmaceutical compositions comprising the claimed multi-arm siloxane-based molecules and an encapsulated therapeutic agent in combination with a pharmaceutically acceptable carrier. Methods of making and using the multi-arm siloxane-based molecules are also provided.
    Type: Grant
    Filed: August 7, 2006
    Date of Patent: June 29, 2010
    Assignees: Becton, Dickinson and Company, Research Foundation of the City University of NY
    Inventors: Andrew Auerbach, Bhanu P. S. Chauhan, Richard P. Clarke, M. Ishaq Haider, Umar Latif
  • Antineoplastic polyalkoxyalkylsiloxanes and methods of use thereof
    Patent number: 7449537
    Abstract: Polyaminofunctional alkoxy polysiloxanes which exhibit antineoplastic activity are disclosed. Pharmaceutical compositions including an effective amount of a polyaminofunctional alkoxy polysiloxane and/or a pharmaceutically acceptable salt thereof are also disclosed. The application also describes methods of suppressing the growth of neoplastic cells and treating neoplastic conditions.
    Type: Grant
    Filed: January 29, 2002
    Date of Patent: November 11, 2008
    Assignee: NDSU Research Foundation
    Inventors: Philip Boudjouk, Thomas E. Ready, Shane Stafslien, Bhanu P. S. Chauhan
  • Antineoplastic polyalkoxyalkylsiloxanes and methods of use thereof
    Publication number: 20040077598
    Abstract: Polyaminofunctional alkoxy polysiloxanes which exhibit antineoplastic activity are disclosed. Pharmaceutical compositions including an effective amount of a polyaminofunctional alkoxy polysiloxane and/or a pharmaceutically acceptable salt thereof are also disclosed. The application also describes methods of suppressing the growth of neoplastic cells and treating neoplastic conditions.
    Type: Application
    Filed: July 23, 2003
    Publication date: April 22, 2004
    Inventors: Philip Boudjouk, Thomas E. Ready, Shane Stafslien, Bhanu P. S. Chauhan
  • Method of preparing aminofunctional alkoxy polysiloxanes
    Patent number: 6482912
    Abstract: A method of preparing a aminofunctional alkoxy polysiloxane is disclosed. The method includes reacting a polyhydrosiloxane with an alcohol reactant containing an aminoalcohol to form the aminofunctional alkoxy polysiloxane. Linear and cyclic aminofunctional alkoxy polysiloxane are also disclosed. A coating composition comprising an aminofunctional alkoxy polysiloxane is also provided.
    Type: Grant
    Filed: January 29, 2001
    Date of Patent: November 19, 2002
    Assignee: NDSU Research Foundation
    Inventors: Philip Boudjouk, Thomas E. Ready, Bhanu P. S. Chauhan
  • Method of preparing aminofunctional alkoxy polysiloxanes
    Publication number: 20020156223
    Abstract: A method of preparing a aminofunctional alkoxy polysiloxane is disclosed. The method includes reacting a polyhydrosiloxane with an alcohol reactant containing an aminoalcohol to form the aminofunctional alkoxy polysiloxane. Linear and cyclic aminofunctional alkoxy polysiloxane are also disclosed. A coating composition comprising an aminofunctional alkoxy polysiloxane is also provided.
    Type: Application
    Filed: January 29, 2001
    Publication date: October 24, 2002
    Inventors: Philip Boudjouk, Thomas E. Ready, Bhanu P.S. Chauhan