Patents by Inventor Pui-Kai Li

Pui-Kai Li 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).

  • Publication number: 20230022235
    Abstract: The present invention provides benzamide compounds, compositions containing the benzamides, and use of the benzamides for inhibiting androgen receptor (AR) and/or aldo-keto reductase family 1 member C3 (AKR1C3). Also described herein methods for the treatment of hormone-mediated diseases and conditions, including hormone-related cancers such as castration resistant prostate cancer.
    Type: Application
    Filed: May 16, 2022
    Publication date: January 26, 2023
    Applicants: The Regents of the University of California, Ohio State Innovation Foundation, The United States Government as represented by the Department of Veterans Affairs
    Inventors: Allen C. Gao, Pui-Kai Li, Enming Xing, Xiaolin Cheng, Xiaotian Kong, Wei Lou
  • Publication number: 20210253628
    Abstract: Provided herein are steroid sulfatase inhibitor compounds and androgen receptor inhibitor compounds that can be useful in, for example, the treatment of cancers such as prostate cancer and breast cancer. Pharmaceutical compositions and kits including the compounds are described, as well as methods for the treatment of cancer such as prostate cancer and breast cancer.
    Type: Application
    Filed: April 29, 2021
    Publication date: August 19, 2021
    Applicants: The Regents of the University of California, Ohio State Innovation Foundation
    Inventors: Allen C. Gao, Pui-Kai Li
  • Patent number: 10611765
    Abstract: Disclosed herein are novel compounds that are Mps1/TTK inhibitors. Also disclosed are compositions comprising the compounds and methods of using the compounds in treating various diseases.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: April 7, 2020
    Inventors: Robert Brueggemeier, Harold Fisk, Pui-Kai Li, Chenglong Li, Yasuro Sugimoto
  • Publication number: 20200009088
    Abstract: Compositions and methods are provided herein for the prevention and treatment of cancer, including prostate cancer, breast cancer, and androgen-independent cancer. In one aspect, the present invention provides a composition comprising a niclosamide analog and an antiandrogen drug. In some embodiments, the compositions and methods provided herein inhibit a mutant or splice variant androgen receptor. In particular embodiments, the compositions and methods provided herein reduce the androgen independence of a cancer. Kits are also provided herein.
    Type: Application
    Filed: July 12, 2019
    Publication date: January 9, 2020
    Applicants: The Regents of the University of California, Ohio State Innovation Foundation, U.S. Government represented by the Department of Veterans Affairs
    Inventors: Allen Gao, Pui-Kai Li
  • Publication number: 20190106422
    Abstract: Disclosed herein are novel compounds that are Mps1/TTK inhibitors. Also disclosed are compositions comprising the compounds and methods of using the compounds in treating various diseases.
    Type: Application
    Filed: November 5, 2015
    Publication date: April 11, 2019
    Inventors: Robert BRUEGGEMEIER, Harold FISK, Pui-Kai LI, Chenglong LI, Yasuro SUGIMOTO
  • Patent number: 9676749
    Abstract: Disclosed herein are compositions and methods for cancer detection and treatment. Compounds that inhibit PRMT5 are contemplated, as are pharmaceutical compositions comprising a therapeutically effective amount of at least one PRMT5 inhibitor. In some embodiments pharmaceutical compositions further comprising at least one HDAC inhibitor are contemplated. Methods of treating disorders in a mammal by inhibiting PRMT5 by administering to a mammal, a therapeutically effective amount of a PRMT5 inhibitor are also disclosed.
    Type: Grant
    Filed: May 4, 2015
    Date of Patent: June 13, 2017
    Assignee: Ohio State Innovation Foundation
    Inventors: Robert Baiocchi, Chenglong Li, Pui Kai Li, Fengting Yan
  • Patent number: 9540337
    Abstract: Compositions that are effective in inhibiting gamma-glutamyl transpeptidase are disclosed. Methods of producing and using these compositions are also disclosed.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: January 10, 2017
    Assignee: The Board of Regents of the University of Oklahoma
    Inventors: Marie H. Hanigan, Pui Kai Li
  • Publication number: 20160052910
    Abstract: Disclosed herein are compositions and methods for cancer detection and treatment. Compounds that inhibit PRMT5 are contemplated, as are pharmaceutical compositions comprising a therapeutically effective amount of at least one PRMT5 inhibitor. In some embodiments pharmaceutical compositions further comprising at least one HDAC inhibitor are contemplated. Methods of treating disorders in a mammal by inhibiting PRMT5 by administering to a mammal, a therapeutically effective amount of a PRMT5 inhibitor are also disclosed.
    Type: Application
    Filed: May 4, 2015
    Publication date: February 25, 2016
    Applicant: Ohio State Innovation Foundation
    Inventors: Robert Baiocchi, Chenglong Li, Pui Kai Li, Fengting Yan
  • Patent number: 9044432
    Abstract: Disclosed herein are compositions and methods for cancer detection and treatment. Compounds that inhibit PRMT5 are contemplated, as are pharmaceutical compositions comprising a therapeutically effective amount of at least one PRMT5 inhibitor. In some embodiments pharmaceutical compositions further comprising at least one HDAC inhibitor are contemplated. Methods of treating disorders in a mammal by inhibiting PRMT5 by administering to a mammal, a therapeutically effective amount of a PRMT5 inhibitor are also disclosed.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: June 2, 2015
    Assignee: Ohio State Innovation Foundation
    Inventors: Robert Baiocchi, Chenglong Li, Pui Kai Li, Fengting Yan
  • Publication number: 20150038443
    Abstract: The present invention provides small molecules useful to affect cancer cells, along with related methods. The present compounds, formulations, kits and methods are useful for a variety of research, diagnostic and therapeutic purposes. STAT3 inhibitors, particularly LLL12, are disclosed. The STAT3 inhibitors are useful to treat breast cancer in general and breast cancer initiating cells in particular.
    Type: Application
    Filed: October 16, 2014
    Publication date: February 5, 2015
    Applicants: NATIONWIDE CHILDREN'S HOSPITAL, INC., THE OHIO STATE UNIVERSITY
    Inventors: Pui-Kai Li, Chenglong Li, Jiayuh Lin
  • Patent number: 8883749
    Abstract: The present invention provides small molecules useful to affect cancer cells, along with related methods. The present compounds, formulations, kits and methods are useful for a variety of research, diagnostic and therapeutic purposes. STAT3 inhibitors, particularly LLL12, are disclosed. The STAT3 inhibitors are useful to treat breast cancer in general and breast cancer initiating cells in particular.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: November 11, 2014
    Assignees: The Ohio State University, Nationwide Children's Hospital, Inc.
    Inventors: Pui-Kai Li, Chenglong Li, Jiayuh Lin
  • Publication number: 20140315956
    Abstract: In one aspect, the invention relates to substituted 2-(1H-indol-3-yl)ethanol analogs and substituted 3,3a,8,8a-tetrahydro-2H-furo[2,3-b]indole analogs, derivatives thereof, and related compounds, which are useful as inhibitors of IL-6 mediated activation of the Jak2/STAT3 pathway; synthetic methods for making the compounds; pharmaceutical compositions comprising the compounds; and methods of treating disorders of uncontrolled cellular proliferation associated with a IL6 dysfunction using the compounds and compositions. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
    Type: Application
    Filed: July 29, 2012
    Publication date: October 23, 2014
    Applicants: NATIONWIDE CHILDREN'S HOSPITAL, OHIO STATE INNOVATION FOUNDATION
    Inventors: James Fuchs, Chenglong Li, Pui Kai Li, Jiayuh Lin
  • Publication number: 20140031291
    Abstract: Disclosed herein are methods for the diagnosis, detection, and treatment of cardiovascular disease and symptoms thereof in a subject. Disclosed herein are methods of diagnosing ischemic heart disease, non-ischemic heart disease, myocardial infarction, tachy-pacing induced non-ischemic heart disease, heart failure, and catecholaminergic-induced arrhythmia and symptoms thereof in a subject. Disclosed herein are methods of screening the efficacy of a pharmaceutical agent for treating cardiovascular disease and symptoms thereof in a subject.
    Type: Application
    Filed: July 18, 2013
    Publication date: January 30, 2014
    Applicant: THE OHIO STATE UNIVERSITY
    Inventors: Peter Mohler, Cynthia Carnes, Chenglong Li, Thomas Hund, Pui-Kai Li
  • Publication number: 20140024685
    Abstract: Compositions that are effective in inhibiting gamma-glutamyl transpeptidase are disclosed. Methods of producing and using these compositions are also disclosed.
    Type: Application
    Filed: August 23, 2013
    Publication date: January 23, 2014
    Applicants: Ohio State Innovation Foundation, The Board of Regents of the University of Oklahoma
    Inventors: Marie H. Hanigan, Pui Kai Li
  • Publication number: 20130059892
    Abstract: Disclosed herein are compositions and methods for cancer detection and treatment. Compounds that inhibit PRMT5 are contemplated, as are pharmaceutical compositions comprising a therapeutically effective amount of at least one PRMT5 inhibitor. In some embodiments pharmaceutical compositions further comprising at least one HDAC inhibitor are contemplated. Methods of treating disorders in a mammal by inhibiting PRMT5 by administering to a mammal, a therapeutically effective amount of a PRMT5 inhibitor are also disclosed.
    Type: Application
    Filed: December 22, 2010
    Publication date: March 7, 2013
    Applicant: The Ohio State University Research Foundation
    Inventors: Robert Baiocchi, Chenglong Li, Pui Kai Li, Fengting Yan
  • Publication number: 20120053208
    Abstract: Curcumin analogues and methods of making and using the same are disclosed.
    Type: Application
    Filed: April 15, 2010
    Publication date: March 1, 2012
    Applicant: THE OHIO STATE UNIVERSITY RESEARCH FOUNDATION
    Inventors: Pui-Kai Li, Chenglong Li, Jiayuh Lin, James R. Fuchs
  • Publication number: 20110212911
    Abstract: The present invention provides small molecules useful to affect cancer cells, along with related methods. The present compounds, formulations, kits and methods are useful for a variety of research, diagnostic and therapeutic purposes. STAT3 inhibitors, particularly LLL12, are disclosed. The STAT3 inhibitors are useful to treat breast cancer in general and breast cancer initiating cells in particular.
    Type: Application
    Filed: November 24, 2010
    Publication date: September 1, 2011
    Inventors: Pui-Kai Li, Chenglong Li, Jiayuh Lin
  • Patent number: 7960548
    Abstract: Compounds and methods for treating, inhibiting, or delaying the onset of cancer in a subject by administering a therapeutically effective amount of a keratinocyte growth factor receptor tyrosine kinase (KGFR TK) inhibitor to the subject in need of such treatment. Also provided are compounds and methods for the treating, inhibiting, or delaying the onset of metastasis in a subject with cancer by administering a therapeutically effective amount of a KGFR TK inhibitor to the subject in need of such treatment.
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: June 14, 2011
    Assignees: The Ohio State University Research Foundation, The Board of Regents of the University of Oklahoma
    Inventors: J. Thomas Pento, Pui-Kai Li, Robert W. Brueggemeier, John C. Hackett
  • Publication number: 20070078176
    Abstract: Compounds and methods for treating, inhibiting, or delaying the onset of cancer in a subject by administering a therapeutically effective amount of a keratinocyte growth factor receptor tyrosine kinase (KGFR TK) inhibitor to the subject in need of such treatment. Also provided are compounds and methods for the treating, inhibiting, or delaying the onset of metastasis in a subject with cancer by administering a therapeutically effective amount of a KGFR TK inhibitor to the subject in need of such treatment.
    Type: Application
    Filed: May 1, 2006
    Publication date: April 5, 2007
    Inventors: J. Pento, Pui-Kai Li, Robert Brueggemeier, John Hackett
  • Patent number: 6716880
    Abstract: Novel sulfatase inhibitor/estrogen receptor blocker compounds useful in the treatment of estrogen dependent illnesses are disclosed. The compounds generally comprise a sulfamate moiety and an aromatic, estrogen receptor blocker moiety. Methods for synthesizing these compounds and using them in the therapeutic and/or prophylactic treatment of an estrogen-dependent disease are also disclosed.
    Type: Grant
    Filed: June 18, 2002
    Date of Patent: April 6, 2004
    Assignee: Duquesne University of the Holy Ghost
    Inventors: Pui-Kai Li, Kyle W. Selcer