Patents by Inventor Chi V. Dang

Chi V. Dang 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: 11897845
    Abstract: Provided is a compound of formula (I) in which Ar1, R1, U, V, W, X, and p are as described herein. Also provided are methods of using a compound of formula (I), including a method of treating cancer, a method of treating a patient with cancer cells resistant to an anti-cancer agent, and a method of inhibiting lactate dehydrogenase A (LDHA) and/or lactate dehydrogenase B (LDHB) activity in a cell.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: February 13, 2024
    Assignees: THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICES, VANDERBILT UNIVERSITY, THE UAB RESEARCH FOUNDATION, THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA
    Inventors: David J. Maloney, Alex Gregory Waterson, Ganesh Rai Bantukallu, Kyle Ryan Brimacombe, Plamen Christov, Chi V. Dang, Victor Darley-Usmar, Xin Hu, Ajit Jadhav, Somnath Jana, Kwangho Kim, Jennifer L. Kouznetsova, William J. Moore, Bryan T. Mott, Leonard M. Neckers, Anton Simeonov, Gary Allen Sulikowski, Daniel Jason Urban, Shyh Ming Yang
  • Publication number: 20220220078
    Abstract: Provided is a compound of formula (I) in which Ar1, R1, U, V, W, X, and p are as described herein. Also provided are methods of using a compound of formula (I), including a method of treating cancer, a method of treating a patient with cancer cells resistant to an anti-cancer agent, and a method of inhibiting lactate dehydrogenase A (LDHA) and/or lactate dehydrogenase B (LDHB) activity in a cell.
    Type: Application
    Filed: January 10, 2022
    Publication date: July 14, 2022
    Inventors: David J. MALONEY, Alex Gregory WATERSON, Ganesh Rai BANTUKALLU, Kyle Ryan BRIMACOMBE, Plamen CHRISTOV, Chi V. DANG, Victor DARLEY-USMAR, Xin HU, Ajit JADHAV, Somnath JANA, Kwangho KIM, Jennifer L. KOUZNETSOVA, William J. MOORE, Bryan T. MOTT, Leonard M. NECKERS, Anton SIMEONOV, Gary Allen SULIKOWSKI, Daniel Jason URBAN, Shyh Ming YANG
  • Patent number: 11247971
    Abstract: Provided is a compound of formula (I), in which Ar1, R1, U, V, W, X, and p are as described herein. Also provided are methods of using a compound of formula (I), including a method of treating cancer, a method of treating a patient with cancer cells resistant to an anti-cancer agent, and a method of inhibiting lactate dehydrogenase A (LDHA) and/or lactate dehydrogenase B (LDHB) activity in a cell.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: February 15, 2022
    Assignees: THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA, THE UAB RESEARCH FOUNDATION, VANDERBILT UNIVERSITY, THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICES
    Inventors: David J. Maloney, Alex Gregory Waterson, Ganesh Rai Bantukallu, Kyle Ryan Brimacombe, Plamen Christov, Chi V. Dang, Victor Darley-Usmar, Xin Hu, Ajit Jadhav, Somnath Jana, Kwangho Kim, Jennifer L. Kouznetsova, William J. Moore, Bryan T. Mott, Leonard M. Neckers, Anton Simeonov, Gary Allen Sulikowski, Daniel Jason Urban, Shyh Ming Yang
  • Publication number: 20210323928
    Abstract: Provided is a compound of formula (I)[Formula (I) should be inserted here], in which Ar1, R1, U, V, W, X, and p are as described herein. Also provided are methods of using a compound of formula (I), including a method of treating cancer, a method of treating a patient with cancer cells resistant to an anti-cancer agent, and a method of inhibiting lactate dehydrogenase A (LDHA) and/or lactate dehydrogenase B (LDHB) activity in a cell.
    Type: Application
    Filed: January 28, 2021
    Publication date: October 21, 2021
    Inventors: David J. MALONEY, Alex Gregory WATERSON, Ganesh Rai BANTUKALLU, Kyle Ryan BRIMACOMBE, Plamen CHRISTOV, Chi V. DANG, Victor DARLEY-USMAR, Xin HU, Ajit JADHAV, Somnath JANA, Kwangho KIM, Jennifer L. KOUZNETSOVA, William J. MOORE, Bryan T. MOTT, Leonard M. NECKERS, Anton SIMEONOV, Gary Allen SULIKOWSKI, Daniel Jason URBAN, Shyh Ming YANG
  • Patent number: 10961200
    Abstract: Provided is a compound of formula (I) in which Ar1, R1, U, V, W, X, and p are as described herein. Also provided are methods of using a compound of formula (I), including a method of treating cancer, a method of treating a patient with cancer cells resistant to an anti-cancer agent, and a method of inhibiting lactate dehydrogenase A (LDHA) and/or lactate dehydrogenase B (LDHB) activity in a cell.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: March 30, 2021
    Assignees: THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICES, VANDERBILT UNIVERSITY, THE UAB RESEARCH FOUNDATION, THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA
    Inventors: David J. Maloney, Alex Gregory Waterson, Ganesh Rai Bantukallu, Kyle Ryan Brimacombe, Plamen Christov, Chi V. Dang, Victor Darley-Usmar, Xin Hu, Ajit Jadhav, Somnath Jana, Kwangho Kim, Jennifer L. Kouznetsova, William J. Moore, Bryan T. Mott, Leonard M. Neckers, Anton Simeonov, Gary Allen Sulikowski, Daniel Jason Urban, Shyh Ming Yang
  • Patent number: 10954228
    Abstract: The disclosure provides a compound of the formula (II) and pharmaceutically acceptable salts thereof. The variables, e.g. n, R, R3, R10, X, Y, and Z are defined herein. These compounds act as lactate dehydrogenase inhibitors and are useful for treating cancer and fibrosis. The compounds may be particularly useful for treating forms of cancer in which a metabolic switch from oxidative phosphorylation to glycolysis has occurred. The disclosure also provides pharmaceutical compositions containing a compound of this formula and method for treating patients having cancer, fibrosis, or other conditions in which a metabolic switch from oxidative phosphorylation to glycolysis has occurred.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: March 23, 2021
    Assignees: THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA, THE UAB RESEARCH FOUNDATION, VANDERBILT UNIVERSITY, NATIONAL INSTITUTES OF HEALTH, UNITED STATES DEPT. OF HEALTH AND HUMAN SERVICES
    Inventors: David J. Maloney, Alex Gregory Waterson, Ganesha Rai Bantukallu, Kyle Ryan Brimacombe, Plamen Christov, Chi V. Dang, Victor M. Darley-Usmar, Matthew Hall, Xin Hu, Ajit Jadhav, Somnath Jana, Kwangho Kim, William J. Moore, Bryan T. Mott, Leonard M. Neckers, Anton Simeonov, Gary Allen Sulikowski, Daniel Jason Urban, Shyh Ming Yang
  • Publication number: 20200002285
    Abstract: Provided is a compound of formula (I) in which Ar1, R1, U, V, W, X, and p are as described herein. Also provided are methods of using a compound of formula (I), including a method of treating cancer, a method of treating a patient with cancer cells resistant to an anti-cancer agent, and a method of inhibiting lactate dehydrogenase A (LDHA) and/or lactate dehydrogenase B (LDHB) activity in a cell.
    Type: Application
    Filed: June 28, 2019
    Publication date: January 2, 2020
    Inventors: David J. Maloney, Alex Gregory Waterson, Ganesh Rai Bantukallu, Kyle Ryan Brimacombe, Plamen Christov, Chi V. Dang, Victor Darley-Usmar, Xin Hu, Ajit Jadhav, Somnath Jana, Kwangho Kim, Jennifer L. Kouznetsova, William J. Moore, Bryan T. Mott, Leonard M. Neckers, Anton Simeonov, Gary Allen Sulikowski, Daniel Jason Urban, Shyh Ming Yang
  • Publication number: 20190276448
    Abstract: The disclosure provides a compound of the formula (II) and pharmaceutically acceptable salts thereof. The variables, e.g. n, R, R3, R10, X, Y, and Z are defined herein. These compounds act as lactate dehydrogenase inhibitors and are useful for treating cancer and fibrosis. The compounds may be particularly useful for treating forms of cancer in which a metabolic switch from oxidative phosphorylation to glycolysis has occurred. The disclosure also provides pharmaceutical compositions containing a compound of this formula and method for treating patients having cancer, fibrosis, or other conditions in which a metabolic switch from oxidative phosphorylation to glycolysis has occurred.
    Type: Application
    Filed: June 29, 2017
    Publication date: September 12, 2019
    Inventors: David J. MALONEY, Alex Gregory WATERSON, Ganesha Rai BANTUKALLU, Kyle Ryan BRIMACOMBE, Plamen CHRISTOV, Chi V. DANG, Victor M. DARLEY-USMAR, Matthew HALL, Xin HU, Ajit JADHAV, Somnath JANA, Kwangho KIM, William J. MOORE, Bryan T. MOTT, Leonard M. NECKERS, Anton SIMEONOV, Gary Allen SULIKOWSKI, Daniel Jason URBAN, Shyh Ming YANG
  • Patent number: 10351532
    Abstract: Provided is a compound of formula (I), in which Ar1, R1, U, V, W, X, and p are as described herein. Also provided are methods of using a compound of formula (I), including a method of treating cancer, a method of treating a patient with cancer cells resistant to an anti-cancer agent, and a method of inhibiting lactate dehydrogenase A (LDHA) and/or lactate dehydrogenase B (LDHB) activity in a cell.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: July 16, 2019
    Assignees: THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICES, VANDERBILT UNIVERSITY, THE UAB RESEARCH FOUNDATION, THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA
    Inventors: David J. Maloney, Alex Gregory Waterson, Ganesh Rai Bantukallu, Kyle Ryan Brimacombe, Plamen Christov, Chi V. Dang, Victor Darley-Usmar, Xin Hu, Ajit Jadhav, Somnath Jana, Kwangho Kim, Jennifer L. Kouznetsova, William J. Moore, Bryan T. Mott, Leonard M. Neckers, Anton Simeonov, Gary Allen Sulikowski, Daniel Jason Urban, Shyh Ming Yang
  • Publication number: 20180273488
    Abstract: Provided is a compound of formula (I) [Formula (I) should be inserted here], in which Ar1, R1, U, V, W, X, and p are as described herein. Also provided are methods of using a compound of formula (I), including a method of treating cancer, a method of treating a patient with cancer cells resistant to an anti-cancer agent, and a method of inhibiting lactate dehydrogenase A (LDHA) and/or lactate dehydrogenase B (LDHB) activity in a cell.
    Type: Application
    Filed: December 29, 2015
    Publication date: September 27, 2018
    Inventors: David J. Maloney, Alex Gregory Waterson, Ganesh Rai Bantukallu, Kyle Ryan Brimacombe, Plamen Christov, Chi V. Dang, Victor Darley-Usmar, Xin Hu, Ajit Jadhav, Somnath Jana, Kwangho Kim, Jennifer L. Kouznetsova, William J. Moore, Bryan T. Mott, Leonard M. Neckers, Anton Simeonov, Gary Allen Sulikowski, Daniel Jason Urban, Shyh Ming Yang
  • Publication number: 20150133524
    Abstract: The invention provides therapeutic and prophylactic compounds and methods for altering the activity of pyruvate dehydrogenase kinase (e.g. PDK1, PDK2, PDK3, PDK4). Such therapies are useful for the treatment of neoplasia. The invention further provides therapeutic and prophylactic compounds and methods of altering pyruvate dehydrogenase activity to treat or prevent cell death related to ischemia.
    Type: Application
    Filed: October 15, 2014
    Publication date: May 14, 2015
    Inventors: Chi V. Dang, Jung-whan Kim, Gregg L. Semenza
  • Publication number: 20120003156
    Abstract: The invention provides compositions for the diagnosis or treatment of neoplasias, including lymphomas, leukemias, brain cancers (e. glioblastomas, medulloblastomas), breast cancer, colon cancer, and pancreatic cancer, and methods of use therefor.
    Type: Application
    Filed: July 1, 2009
    Publication date: January 5, 2012
    Applicant: The Johns Hopkins University
    Inventors: Chi V. Dang, Quy H. Le, Ramani Dinavahi
  • Publication number: 20110177038
    Abstract: Deregulated expression of the c-Myc transcription factor is found in a wide variety of human tumors. Because of this significant role in oncogenesis, considerable effort has been devoted to elucidating the molecular program initiated by deregulated c-myc expression. The primary transforming activity of Myc is thought to arise through transcriptional regulation of numerous target genes. Thus far, Myc target genes involved in mitochondrial function have not been characterized in depth. Here, we describe a nuclear c-Myc target gene, PRDX3, which encodes a mitochondrial protein of the peroxiredoxin gene family. Expression of PRDX3 is induced by the mycER system and is reduced in c-myc?/? cells. Chromatin immunoprecipitation analysis spanning the entire PRDX3 genomic sequence reveals that Myc binds preferentially to a 930-bp region surrounding exon 1. We show that PRDX3 is required for Myc-mediated proliferation, transformation, and apoptosis after glucose withdrawal.
    Type: Application
    Filed: February 8, 2008
    Publication date: July 21, 2011
    Applicant: THE JOHNS HOPKINS UNIVERSITY
    Inventors: Chi V. DANG, Diane WONSEY
  • Publication number: 20090209621
    Abstract: The invention generally features compositions and methods that are useful for treating or diagnosing a neoplasia. The invention is based in part on the observation that c-Myc activated expression of a cluster of six miRNAs on human chromosome 13. Accordingly, the invention provides therapeutic compositions and methods for altering the expression of a microRNA of the invention thereby treating a neoplasia, as well as compositions and methods for diagnosing a neoplasia.
    Type: Application
    Filed: June 2, 2006
    Publication date: August 20, 2009
    Applicant: THE JOHNS HOPKINS UNIVERSITY
    Inventors: Joshua T. Mendell, Kathryn A. O'Donnell, Karen I. Zeller, Erik A. Wentzel, Chi V. Dang
  • Publication number: 20090209618
    Abstract: The invention provides therapeutic and prophylactic compounds and methods for altering the activity of pyruvate dehydrogenase kinase (e.g. PDK1, PDK2, PDK3, PDK4). Such therapies are useful for the treatment of neoplasia. The invention further provides therapeutic and prophylactic compounds and methods of altering pyruvate dehydrogenase activity to treat or prevent cell death related to ischemia.
    Type: Application
    Filed: October 6, 2005
    Publication date: August 20, 2009
    Inventors: Chi V. Dang, Jung-Whan Kim, Gregg Semenza
  • Publication number: 20030228294
    Abstract: Deregulated expression of the c-Myc transcription factor is found in a wide variety of human tumors. Because of this significant role in oncogenesis, considerable effort has been devoted to elucidating the molecular program initiated by deregulated c-myc expression. The primary transforming activity of Myc is thought to arise through transcriptional regulation of numerous target genes. Thus far, Myc target genes involved in mitochondrial function have not been characterized in depth. Here, we describe a nuclear c-Myc target gene, PRDX3, which encodes a mitochondrial protein of the peroxiredoxin gene family. Expression of PRDX3 is induced by the mycER system and is reduced in c-myc−/− cells. Chromatin immunoprecipitation analysis spanning the entire PRDX3 genomic sequence reveals that Myc binds preferentially to a 930-bp region surrounding exon 1. We show that PRDX3 is required for Myc-mediated proliferation, transformation, and apoptosis after glucose withdrawal.
    Type: Application
    Filed: April 8, 2003
    Publication date: December 11, 2003
    Applicant: The John Hopkins University
    Inventors: Chi V. Dang, Diane Wonsey