Patents by Inventor Dehui Duan

Dehui Duan 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).

  • METHODS FOR INHIBITING DRUG DEGRADATION
    Publication number: 20110098237
    Abstract: Methods of inhibiting cytochrome P450 enzymes are provided that can be used for improving the treatment of diseases by preventing degradation of drugs or other molecules by cytochrome P450. Pharmaceutical compositions are provided that can act as boosters to improve the pharmacokinetics, enhance the bioavailability, and enhance the therapeutic effect of drugs that undergo in vivo degradation by cytochrome P450 enzymes.
    Type: Application
    Filed: February 23, 2009
    Publication date: April 28, 2011
    Applicant: Sequoia Pharmaceuticals, Inc.
    Inventors: Michael Eissenstat, Dehui Duan, Sergi Gulnik, John W. Erickson
  • DIAMIDE INHIBITORS OF CYTOCHROME P450
    Publication number: 20110098236
    Abstract: Methods of inhibiting cytochrome P450 enzymes are provided that can be used for improving the treatment of diseases by preventing degradation of drugs or other molecules by cytochrome P450. Pharmaceutical compositions are provided that can act as boosters to improve the pharmacokinetics, enhance the bioavailability, and enhance the therapeutic effect of drugs that undergo in vivo degradation by cytochrome P450 enzymes.
    Type: Application
    Filed: February 23, 2009
    Publication date: April 28, 2011
    Applicant: Sequoia Pharmaceuticals, Inc.
    Inventors: Michael Eissenstat, Dehui Duan
  • COMPOSITIONS AND METHODS FOR INHIBITING CYTOCHROME P450 2D6
    Publication number: 20090143408
    Abstract: Methods of inhibiting cytochrome P450 2D6 enzymes are provided that can be used for improving the treatment of diseases by preventing degradation of drugs or other molecules by cytochrome P450 2D6. Pharmaceutical compositions are provided that can act as boosters to improve the pharmacokinetics, enhance the bioavailability, and enhance the therapeutic effect of drugs that undergo in vivo degradation by cytochrome P450 2D6 enzymes.
    Type: Application
    Filed: November 26, 2008
    Publication date: June 4, 2009
    Applicant: Sequoia Pharmaceuticals, Inc.
    Inventors: Michael EISSENSTAT, Dehui Duan, Ji-Hye Kang
  • COMPOSITIONS AND METHODS FOR INHIBITING CYTOCHROME P450
    Publication number: 20080113945
    Abstract: Methods of inhibiting cytochrome P450 enzymes are provided that can be used for improving the treatment of diseases by preventing degradation of drugs or other molecules by cytochrome P450. Pharmaceutical compositions are provided that can act as boosters to improve the pharmacokinetics, enhance the bioavailability, and enhance the therapeutic effect of drugs that undergo in vivo degradation by cytochrome P450 enzymes.
    Type: Application
    Filed: August 20, 2007
    Publication date: May 15, 2008
    Applicant: Sequoia Pharmaceuticals, Inc.
    Inventors: Michael Eissenstat, Dehui Duan