Patents by Inventor Dejian Xie

Dejian Xie 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).

  • Patent number: 11617750
    Abstract: The present invention relates to novel “reverse amide” compounds comprising a zinc chelator group, and the use of such compounds in the inhibition of HDAC6 and in the treatment of various diseases, disorders or conditions related to HDAC6.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: April 4, 2023
    Assignee: Acetylon Pharmaceuticals, Inc.
    Inventors: John H. van Duzer, Ralph Mazitschek, Walter Ogier, James E. Bradner, Guoxiang Huang, Dejian Xie, Nan Yu
  • Publication number: 20220194962
    Abstract: An azazinoindazole derivative represented by formula I, a pharmaceutically acceptable salt thereof, a stereoisomer thereof, a tautomer thereof, a prodrug thereof, a solvate thereof or a hydrate thereof are presented. The described compound may be used as a 5-HT3 receptor modulator. Experiments have proven that the compound of the preparation example has a strong affinity to 5-HT3 receptors, and has high activity as a modulator of 5-HT3 receptors. The compound may be used to prepare a drug for treating irritable bowel syndrome, nausea, vomiting, gastroenteritis, gastric dysfunction, diarrhea, pain, carcinoid syndrome, drug addiction and other diseases.
    Type: Application
    Filed: April 21, 2020
    Publication date: June 23, 2022
    Inventors: Dejian XIE, Jinkun HUANG, Chunchao YUE, Wei ZHANG, Fang CHEN, Xiaoxia LI
  • Publication number: 20200030325
    Abstract: The present invention relates to novel “reverse amide” compounds comprising a zinc chelator group, and the use of such compounds in the inhibition of HDAC6 and in the treatment of various diseases, disorders or conditions related to HDAC6.
    Type: Application
    Filed: August 26, 2019
    Publication date: January 30, 2020
    Inventors: John H. van Duzer, Ralph Mazitschek, Walter Olgier, James E. Bradner, Guoxiang Huang, Dejian Xie, Nan Yu
  • Publication number: 20160375021
    Abstract: The present invention relates to novel “reverse amide” compounds comprising a zinc chelator group, and the use of such compounds in the inhibition of HDAC6 and in the treatment of various diseases, disorders or conditions related to HDAC6.
    Type: Application
    Filed: September 12, 2016
    Publication date: December 29, 2016
    Inventors: John H. van Duzer, Ralph Mazitschek, Walter Ogier, James E. Bradner, Guoxiang Huang, Dejian Xie, Nan Yu
  • Publication number: 20150045380
    Abstract: The present invention relates to novel “reverse amide” compounds comprising a zinc chelator group, and the use of such compounds in the inhibition of HDAC6 and in the treatment of various diseases, disorders or conditions related to HDAC6.
    Type: Application
    Filed: October 22, 2014
    Publication date: February 12, 2015
    Inventors: John H. van Duzer, Ralph Mazitschek, Walter Ogier, James E. Bradner, Guoxiang Huang, Dejian Xie, Nan Yu
  • Publication number: 20140194434
    Abstract: Provided herein are novel ergoline derivatives and pharmaceutical compositions thereof. In other embodiments, provided herein are methods of treatment, prevention, or amelioration of a variety of medical disorders such as, for example, migraine using the compounds and compositions disclosed herein. In still other embodiments, provided herein are methods of agonizing receptors such as, for example, the 5-HT1D and or 5-HT1B receptor using the compounds and compositions disclosed herein. In still other embodiments, provided herein are methods of antagonizing or inhibiting activity at receptors such as, for example, the 5-HT2B receptor using the compounds and compositions disclosed herein. In still other embodiments, provided herein are methods of regulating serotonin transport using the compounds and compositions disclosed herein.
    Type: Application
    Filed: March 10, 2014
    Publication date: July 10, 2014
    Applicant: MAP Pharmaceuticals, Inc.
    Inventors: Robert O. Cook, THOMAS A. ARMER, Sergey Alexandrovich KOSAREV, Dejian Xie, Jian Zhang
  • Publication number: 20140194435
    Abstract: Provided herein are novel ergoline derivatives and pharmaceutical compositions thereof. In other embodiments, provided herein are methods of treatment, prevention, or amelioration of a variety of medical disorders such as, for example, migraine using the compounds and compositions disclosed herein. In still other embodiments, provided herein are methods of agonizing receptors such as, for example, the 5-HT1D and or 5-HT1B receptor using the compounds and compositions disclosed herein. In still other embodiments, provided herein are methods of antagonizing or inhibiting activity at receptors such as, for example, the 5-HT2B receptor using the compounds and compositions disclosed herein. In still other embodiments, provided herein are methods of regulating serotonin transport using the compounds and compositions disclosed herein.
    Type: Application
    Filed: March 10, 2014
    Publication date: July 10, 2014
    Applicant: MAP Pharmaceuticals, Inc.
    Inventors: Robert O. COOK, Thomas A. ARMER, Sergey Alexandrovich KOSAREV, Dejian XIE, Jian ZHANG
  • Publication number: 20140142117
    Abstract: The present invention relates to novel “reverse amide” compounds comprising a zinc chelator group, and the use of such compounds in the inhibition of HDAC6 and in the treatment of various diseases, disorders or conditions related to HDAC6.
    Type: Application
    Filed: November 11, 2013
    Publication date: May 22, 2014
    Inventors: John H. van Duzer, Ralph Mazitschek, Walter Ogier, James E. Bradner, Guoxiang Huang, Dejian Xie, Nan Yu
  • Patent number: 8710092
    Abstract: Provided herein are substituted indolo[4,3-fg]quinolines of Formula (I) and (II) where R1-R6 and R13 are as defined in the specification and pharmaceutical compositions thereof which are useful in treating, preventing, or ameliorating a variety of medical disorders such as, for example, migraine. In other embodiments, provided herein are methods of agonizing receptors such as, for example, the 5-HT1D and or 5-HT1B receptor using the compounds and compositions disclosed herein. In still other embodiments, provided herein are methods of antagonizing or inhibiting activity at receptors such as, for example, the 5-HT2B receptor using the compounds and compositions disclosed herein. In still other embodiments, provided herein are methods of regulating serotonin transport using the compounds and compositions disclosed herein.
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: April 29, 2014
    Assignee: Map Pharmaceuticals, Inc.
    Inventors: Jian Zhang, Robert O. Cook, Thomas A. Armer, Sergey Alexandrovich Kosarev, Dejian Xie
  • Patent number: 8609678
    Abstract: The present invention relates to “reverse amide” compounds comprising a zinc chelator group, and the use of such compounds in the inhibition of HDAC6 and in the treatment of various diseases, disorders or conditions related to HDAC6.
    Type: Grant
    Filed: April 2, 2012
    Date of Patent: December 17, 2013
    Assignee: Acetylon Pharmaceuticals
    Inventors: John H. Van Duzer, Ralph Mazitschek, Walter Ogier, James E. Bradner, Guoxiang Huang, Dejian Xie, Nan Yu
  • Patent number: 8394810
    Abstract: The present invention relates to novel “reverse amide” compounds comprising a zinc chelator group, and the use of such compounds in the inhibition of HDAC6 and in the treatment of various diseases, disorders or conditions related to HDAC6.
    Type: Grant
    Filed: January 21, 2011
    Date of Patent: March 12, 2013
    Assignee: Acetylon Pharmaceuticals
    Inventors: John H. van Duzer, Ralph Mazitschek, Walter Ogier, James E. Bradner, Guoxiang Huang, Dejian Xie, Nan Yu
  • Publication number: 20120190693
    Abstract: The present invention relates to novel “reverse amide” compounds comprising a zinc chelator group, and the use of such compounds in the inhibition of HDAC6 and in the treatment of various diseases, disorders or conditions related to HDAC6.
    Type: Application
    Filed: April 2, 2012
    Publication date: July 26, 2012
    Inventors: John H. van Duzer, Ralph Mazitschek, Walter Ogier, James E. Bradner, Guoxiang Huang, Dejian Xie, Nan Yu
  • Publication number: 20120083504
    Abstract: The present invention relates to novel “reverse amide” compounds comprising a zinc chelator group, and the use of such compounds in the inhibition of HDAC6 and in the treatment of various diseases, disorders or conditions related to HDAC6.
    Type: Application
    Filed: December 2, 2011
    Publication date: April 5, 2012
    Inventors: John H. van Duzer, Ralph Mazitschek, Walter Ogier, James E. Bradner, Guoxiang Huang, Dejian Xie, Nan Yu
  • Patent number: 8148526
    Abstract: The present invention relates to novel “reverse amide” compounds comprising a zinc chelator group, and the use of such compounds in the inhibition of HDAC6 and in the treatment of various diseases, disorders or conditions related to HDAC6.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: April 3, 2012
    Assignee: Acetylon Pharmaceuticals
    Inventors: John H. van Duzer, Ralph Mazitschek, Walter Ogier, James E. Bradner, Guoxiang Huang, Dejian Xie, Nan Yu
  • Publication number: 20110300134
    Abstract: The present invention relates to novel “reverse amide” compounds comprising a zinc chelator group, and the use of such compounds in the inhibition of HDAC6 and in the treatment of various diseases, disorders or conditions related to HDAC6.
    Type: Application
    Filed: January 21, 2011
    Publication date: December 8, 2011
    Applicant: ACETYLON PHARMACEUTICALS
    Inventors: John H. van Duzer, Ralph Mazitschek, Walter Ogier, James E. Bradner, Guoxiang Huang, Dejian Xie, Nan Yu
  • Publication number: 20110152280
    Abstract: Provided herein are novel ergoline derivatives and pharmaceutical compositions thereof. In other embodiments, provided herein are methods of treatment, prevention, or amelioration of a variety of medical disorders such as, for example, migraine using the compounds and compositions disclosed herein. In still other embodiments, provided herein are methods of agonizing receptors such as, for example, the 5-HT1D and or 5-HT1B receptor using the compounds and compositions disclosed herein. In still other embodiments, provided herein are methods of antagonizing or inhibiting activity at receptors such as, for example, the 5-HT2B receptor using the compounds and compositions disclosed herein. In still other embodiments, provided herein are methods of regulating serotonin transport using the compounds and compositions disclosed herein.
    Type: Application
    Filed: December 23, 2010
    Publication date: June 23, 2011
    Applicant: MAP Pharmaceuticals, Inc.
    Inventors: ROBERT O. COOK, Thomas A. Armer, Sergey Alexandrovich Kosarev, Dejian Xie
  • Publication number: 20110124633
    Abstract: In part, the present invention is directed to antibacterial compounds.
    Type: Application
    Filed: July 27, 2010
    Publication date: May 26, 2011
    Inventors: Judd Berman, Peter Sampson, Heinz W. Pauls, Jailall Ramnauth, David Douglas Manning, Matthew David Surman, Dejian Xie, Helene Yvonne Decornez
  • Patent number: 7790709
    Abstract: In part, the present invention is directed to antibacterial compounds of formula (I) wherein A is a bicyclic heteroaryl ring or a tricyclic ring and R2 is an heterocyclic residue; L is a bond, or L is alkyl, alkenyl or cycloalkyl.
    Type: Grant
    Filed: December 5, 2003
    Date of Patent: September 7, 2010
    Assignee: Affinium Pharmaceuticals, Inc.
    Inventors: Judd M. Berman, Peter Sampson, Heinz W. Pauls, Jailall Ramnauth, David Douglas Manning, Matthew D. Surman, Dejian Xie, Helene Y. Decornez
  • Publication number: 20060183908
    Abstract: In part, the present invention is directed to antibacterial compounds of formula (I) wherein A is a bicyclic heteroaryl ring or a tricyclic ring and R2 is an heterocyclic residue; L is a bond, or L is alkyl, alkenyl or cycloalkyl.
    Type: Application
    Filed: December 5, 2003
    Publication date: August 17, 2006
    Applicant: Affinium Pharmaceuticals, Inc.
    Inventors: Judd Berman, Peter Sampson, Heinz Pauls, Jailall Ramnauth, David Douglas, Matthew Surman, Dejian Xie, Helene Decornez
  • Publication number: 20050282819
    Abstract: This invention relates to compounds of the formula 1 wherein J, M, G, m, X, R1, R2, R4, R5, R6, R7, R8, R9, Y, n, z, and R11 are defined as in the specification, pharmaceutical compositions containing them and their use in the treatment of central nervous system and other disorders.
    Type: Application
    Filed: December 8, 2004
    Publication date: December 22, 2005
    Inventors: James Graham, Brian Kornberg, Sham Nikam, Dejian Xie