Patents by Inventor Peter Qinhua HUANG

Peter Qinhua HUANG 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: 20200261428
    Abstract: Compounds of Formula (I) are estrogen receptor alpha modulators, where the variables in Formula (I) are described in the disclosure. Such compounds, as well as pharmaceutically acceptable salts and compositions thereof, are useful for treating diseases or conditions that are estrogen receptor alpha dependent and/or estrogen receptor alpha mediated, including conditions characterized by excessive cellular proliferation, such as breast cancer.
    Type: Application
    Filed: May 5, 2020
    Publication date: August 20, 2020
    Inventors: Peter Qinhua Huang, Deborah Helen Slee, Sayee Gajanan Hegde, Chad Daniel Hopkins, Kevin Duane Bunker, Joseph Robert Pinchman, Rakesh Kumar Sit
  • Publication number: 20200261429
    Abstract: Compounds of Formula (I) are estrogen receptor alpha modulators, where the variables in Formula (I) are described in the disclosure. Such compounds, as well as pharmaceutically acceptable salts and compositions thereof, are useful for treating diseases or conditions that are estrogen receptor alpha dependent and/or estrogen receptor alpha mediated, including conditions characterized by excessive cellular proliferation, such as breast cancer.
    Type: Application
    Filed: May 5, 2020
    Publication date: August 20, 2020
    Inventors: Peter Qinhua Huang, Deborah Helen Slee, Sayee Gajanan Hegde, Chad Daniel Hopkins, Kevin Duane Bunker, Joseph Robert Pinchman, Rakesh Kumar Sit
  • Publication number: 20200261430
    Abstract: Compounds of Formula (I) are estrogen receptor alpha modulators, where the variables in Formula (I) are described in the disclosure. Such compounds, as well as pharmaceutically acceptable salts and compositions thereof, are useful for treating diseases or conditions that are estrogen receptor alpha dependent and/or estrogen receptor alpha mediated, including conditions characterized by excessive cellular proliferation, such as breast cancer.
    Type: Application
    Filed: May 5, 2020
    Publication date: August 20, 2020
    Inventors: Peter Qinhua Huang, Deborah Helen Slee, Sayee Gajanan Hegde, Chad Daniel Hopkins, Kevin Duane Bunker, Joseph Robert Pinchman, Rakesh Kumar Sit
  • Publication number: 20200207776
    Abstract: Disclosed herein are spirocyclic compounds, together with pharmaceutical compositions and methods of ameliorating and/or treating a cancer described herein with one or more of the compounds described herein.
    Type: Application
    Filed: October 3, 2017
    Publication date: July 2, 2020
    Inventors: Peter Qinhua Huang, Mehmet Kahraman, Kevin Duane Bunker
  • Publication number: 20200181120
    Abstract: Disclosed herein are nitrogen-containing bicyclic compounds, together with pharmaceutical compositions and methods of ameliorating and/or treating a cancer described herein with one or more of the compounds described herein.
    Type: Application
    Filed: December 4, 2019
    Publication date: June 11, 2020
    Inventors: Kevin Duane Bunker, Peter Qinhua Huang, Sunny Abraham, Joseph Robert Pinchman, Chad Daniel Hopkins, Deborah Helen Slee
  • Patent number: 10676471
    Abstract: The present invention relates to compounds of formula (I) or pharmaceutically acceptable salts thereof, wherein A, L, D, R1-R15, w, x, y, and z are defined herein. The novel cycloalkyl-linked diheterocycle derivatives that are useful in the treatment of abnormal cell growth, such as cancer, in mammals. The present invention also relates to pharmaceutical compositions containing the compounds and to methods of using the compounds and compositions in the treatment of abnormal cell growth in mammals.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: June 9, 2020
    Assignee: Pfizer Inc.
    Inventors: Aaron Craig Burns, Michael Raymond Collins, Samantha Elizabeth Greasley, Robert Louis Hoffman, Peter Qinhua Huang, Robert Steven Kania, Pei-Pei Kung, Maria Angelica Linton, Lakshmi Sourirajan Narasimhan, Paul Francis Richardson, Daniel Tyler Richter, Graham Smith
  • Publication number: 20200157112
    Abstract: Compounds of Formula (I) are provided herein. Such compounds, as well as pharmaceutically acceptable salts and compositions thereof, are useful for treating diseases or conditions, including conditions characterized by excessive cellular proliferation, such as breast cancer.
    Type: Application
    Filed: July 31, 2018
    Publication date: May 21, 2020
    Inventors: Peter Qinhua Huang, Brant Clayton Boren, Kevin Duane Bunker, Hui Liu, Sunil Paliwal
  • Patent number: 10653681
    Abstract: Disclosed herein are compounds of Formula (I), methods of synthesizing compounds of Formula (I), and methods of using compounds of Formula (I) as an analgesic.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: May 19, 2020
    Assignee: Recurium IP Holdings, LLC
    Inventors: Kevin Duane Bunker, Deborah Helen Slee, Chad Daniel Hopkins, Joseph Robert Pinchman, Mehmet Kahraman, Peter Qinhua Huang
  • Patent number: 10525036
    Abstract: Disclosed herein are spirocyclic compounds, together with pharmaceutical compositions and methods of ameliorating and/or treating a cancer described herein with one or more of the compounds described herein.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: January 7, 2020
    Assignee: Recurium IP Holdings, LLC
    Inventors: Peter Qinhua Huang, Mehmet Kahraman, Deborah Helen Slee, Kevin Duane Bunker, Chad Daniel Hopkins, Joseph Robert Pinchman, Sunny Abraham, Rakesh Kumar Sit, Daniel Lee Severance
  • Patent number: 10513509
    Abstract: Disclosed herein are nitrogen-containing bicyclic compounds, together with pharmaceutical compositions and methods of ameliorating and/or treating a cancer described herein with one or more of the compounds described herein.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: December 24, 2019
    Assignee: Recurium IP Holdings, LLC
    Inventors: Kevin Duane Bunker, Peter Qinhua Huang, Sunny Abraham, Joseph Robert Pinchman, Chad Daniel Hopkins, Deborah Helen Slee
  • Patent number: 10493060
    Abstract: Disclosed herein are spirocyclic compounds, together with pharmaceutical compositions and methods of ameliorating and/or treating a cancer described herein with one or more of the compounds described herein.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: December 3, 2019
    Assignee: Recurium IP Holdings, LLC
    Inventors: Peter Qinhua Huang, Mehmet Kahraman, Deborah Helen Slee, Kevin Duane Bunker, Chad Daniel Hopkins, Joseph Robert Pinchman, Sunny Abraham, Rakesh Kumar Sit, Daniel Lee Severance
  • Publication number: 20190270737
    Abstract: The present invention relates to compounds of formula (I) or pharmaceutically acceptable salts thereof, wherein A, L, D, R1-R15, w, x, y, and z are defined herein. The novel cycloalkyl-linked diheterocycle derivatives that are useful in the treatment of abnormal cell growth, such as cancer, in mammals. The present invention also relates to pharmaceutical compositions containing the compounds and to methods of using the compounds and compositions in the treatment of abnormal cell growth in mammals.
    Type: Application
    Filed: May 20, 2019
    Publication date: September 5, 2019
    Applicant: Pfizer Inc.
    Inventors: Aaron Craig Burns, Michael Raymond Collins, Samantha Elizabeth Greasley, Robert Louis Hoffman, Peter Qinhua Huang, Robert Steven Kania, Pei-Pei Kung, Maria Angelica Linton, Lakshmi Sourirajan Narasimhan, Paul Francis Richardson, Daniel Tyler Richter, Graham Smith
  • Publication number: 20190233377
    Abstract: Disclosed herein are compounds of Formulae (I) and (II), methods of synthesizing compounds of Formulae (I) and (II), and methods of using compounds of Formulae (I) and (II) as an analgesic.
    Type: Application
    Filed: April 9, 2019
    Publication date: August 1, 2019
    Inventors: Kevin Duane Bunker, Chuangxing Guo, Mark Charles Grier, Chad Daniel Hopkins, Joseph Robert Pinchman, Deborah Helen Slee, Peter Qinhua Huang, Mehmet Kahraman
  • Publication number: 20190202769
    Abstract: Methods of preparing substituted bicyclo[0.1.1.1]pentane compounds of Formula (I) comprise reacting a compound of Formula (A) with a compound of Formula (B) in the presence of a first transition metal catalyst selected from a palladium catalyst and a nickel catalyst, where the variables R1, R2, X1 and X2 are as described herein.
    Type: Application
    Filed: August 22, 2017
    Publication date: July 4, 2019
    Inventors: Joseph Robert Pinchman, Chad Daniel Hopkins, Kevin Duane Bunker, Peter Qinhua Huang
  • Publication number: 20190201380
    Abstract: Disclosed herein are spirocyclic compounds, together with pharmaceutical compositions and methods of ameliorating and/or treating a cancer described herein with one or more of the compounds described herein.
    Type: Application
    Filed: March 15, 2019
    Publication date: July 4, 2019
    Inventors: Peter Qinhua Huang, Mehmet Kahraman, Deborah Helen Slee, Kevin Duane Bunker, Chad Daniel Hopkins, Joseph Robert Pinchman, Sunny Abraham, Rakesh Kumar Sit, Daniel Lee Severance
  • Publication number: 20190142811
    Abstract: Compounds of Formula (I) are estrogen receptor alpha modulators, where the variables in Formula (I) are described in the disclosure. Such compounds, as well as pharmaceutically acceptable salts and compositions thereof, are useful for treating diseases or conditions that are estrogen receptor alpha dependent and/or estrogen receptor alpha mediated, including conditions characterized by excessive cellular proliferation, such as breast cancer.
    Type: Application
    Filed: March 29, 2017
    Publication date: May 16, 2019
    Inventors: Peter Qinhua Huang, Deborah Helen Slee, Sayee Gajanan Hegde, Chad Daniel Hopkins, Kevin Duane Bunker, Joseph Robert Pinchman, Rakesh Kumar Sit
  • Publication number: 20190111031
    Abstract: Disclosed herein are compounds of Formula (I), methods of synthesizing compounds of Formula (I), and methods of using compounds of Formula (I) as an analgesic.
    Type: Application
    Filed: March 15, 2017
    Publication date: April 18, 2019
    Inventors: Kevin Duane Bunker, Deborah Helen Slee, Chad Daniel Hopkins, Joseph Robert Pinchman, Mehmet Kahraman, Peter Qinhua Huang
  • Publication number: 20190099404
    Abstract: Disclosed herein are compounds of Formula (I), methods of synthesizing compounds of Formula (I), and methods of using compounds of Formula (I) as an analgesic.
    Type: Application
    Filed: March 15, 2017
    Publication date: April 4, 2019
    Applicant: ZENO ROYALTIES & MILESTONES, LLC
    Inventors: Kevin Duane Bunker, Deborah Helen Slee, Chad Daniel Hopkins, Joseph Robert Pinchman, Mehmet Kahraman, Peter Qinhua Huang
  • Publication number: 20190083460
    Abstract: Disclosed herein are compounds of Formulae (I), and (II), methods of synthesizing compounds of Formulae (I) and (II), and methods of using compounds of Formulae (I) and (II) as an analgesic.
    Type: Application
    Filed: March 15, 2017
    Publication date: March 21, 2019
    Inventors: Kevin Duane Bunker, Deborah Helen Slee, Chad Daniel Hopkins, Joseph Robert Pinchman, Mehmet Kahraman, Peter Qinhua Huang
  • Publication number: 20190060257
    Abstract: Disclosed herein are compounds of Formula (I), methods of synthesizing compounds of Formula (I), and methods of using compounds of Formula (I) as an analgesic.
    Type: Application
    Filed: March 15, 2017
    Publication date: February 28, 2019
    Inventors: Kevin Duane Bunker, Deborah Helen Slee, Chad Daniel Hopkins, Joseph Robert Pinchman, Mehmet Kahraman, Peter Qinhua Huang