Patents by Inventor Pei-Pei Kung

Pei-Pei Kung 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: 11529344
    Abstract: This invention relates to combination therapies comprising an EZH2 inhibitor and a chemotherapeutic agent, and associated pharmaceutical compositions, methods of treatment, and pharmaceutical uses.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: December 20, 2022
    Assignee: Pfizer Inc.
    Inventors: Manfred Kraus, Pei-Pei Kung, Thomas Andrew Paul, Shikhar Sharma, Dominique Verhelle
  • Patent number: 11492346
    Abstract: The present invention relates to compounds of formula (I) or pharmaceutically acceptable salts thereof, wherein Ring A, R1-R8, and n are defined herein. The novel benzisoxazole sulfonamide derivatives are useful in the treatment of abnormal cell growth, such as cancer, in patients. Additional embodiments relate to pharmaceutical compositions containing the compounds and to methods of using the compounds and compositions in the treatment of abnormal cell growth in patients.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: November 8, 2022
    Assignees: Pfizer Inc., CTXT PTY LTD
    Inventors: Ylva Elisabet Bergman Bozikis, Michelle Ang Camerino, Pei-Pei Kung, Paul Anthony Stupple, Scott Channing Sutton
  • Publication number: 20220251075
    Abstract: The present invention relates to compounds of formula (I) or pharmaceutically acceptable salts thereof, wherein Ring A, Y, R1-R8, m, n and p are defined herein. The novel cycloalkyl and heterocycloalkyl benzisoxazole sulfonamide derivatives are useful in the treatment of abnormal cell growth, such as cancer, in patients. Additional embodiments relate to pharmaceutical compositions containing the compounds and to methods of using the compounds and compositions in the treatment of abnormal cell growth in patients.
    Type: Application
    Filed: June 17, 2020
    Publication date: August 11, 2022
    Inventors: Oleg Brodsky, Samantha Elizabeth Greasley, Robert Louis Hoffman, Pei-Pei Kung, Paul Francis Richardson, Paul Anthony Stupple
  • Publication number: 20200399258
    Abstract: The present invention relates to compounds of formula (1) or pharmaceutically acceptable salts thereof, wherein Ring A, R1-R8, and n are defined herein. The novel benzisoxazole sulfonamide derivatives are useful in the treatment of abnormal cell growth, such as cancer, in patients. Additional embodiments relate to pharmaceutical compositions containing the compounds and to methods of using the compounds and compositions in the treatment of abnormal cell growth in patients.
    Type: Application
    Filed: June 16, 2020
    Publication date: December 24, 2020
    Inventors: Ylva Elisabet Bergman Bozikis, Oleg Brodsky, Michelle Ang Camerino, Samantha Elizabeth Greasley, Robert Louis Hoffman, Robert Arnold Kumpf, Pei-Pei Kung, Paul Francis Richardson, Paul Anthony Stupple, Scott Channing Sutton
  • Publication number: 20200268740
    Abstract: This invention relates to combination therapies comprising an EZH2 inhibitor and a chemotherapeutic agent, and associated pharmaceutical compositions, methods of treatment, and pharmaceutical uses.
    Type: Application
    Filed: November 9, 2018
    Publication date: August 27, 2020
    Applicant: Pfizer Inc.
    Inventors: Manfred Kraus, Pei-Pei Kung, Thomas Andrew Paul, Shikhar Sharma, Dominique Verhelle
  • 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
  • Patent number: 10570121
    Abstract: This invention relates to compounds of general formula (I) in which R1, R2, R3, R4, L, X and Z are as defined herein, and the pharmaceutically acceptable salts thereof, to pharmaceutical compositions comprising such compounds and salts, and to methods of using such compounds, salts and compositions for the treatment of abnormal cell growth, including cancer.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: February 25, 2020
    Assignee: Pfizer Inc.
    Inventors: Michael Raymond Collins, Robert Steven Kania, Robert Arnold Kumpf, Pei-Pei Kung, Daniel Tyler Richter, Scott Channing Sutton, Martin James Wythes
  • 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
  • Patent number: 10246433
    Abstract: This invention relates to compounds of general formula (I) in which R1, R2, U, V, L, M, R5, m, X, Y and Z are as defined herein, and the pharmaceutically acceptable salts thereof, to pharmaceutical compositions comprising such compounds and salts, and to methods of using such compounds, salts and compositions for the treatment of abnormal cell growth, including cancer.
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: April 2, 2019
    Assignee: Pfizer Inc.
    Inventors: Martin Paul Edwards, Robert Arnold Kumpf, Pei-Pei Kung, Indrawan James McAlpine, Sacha Ninkovic, Eugene Yuanjin Rui, Scott Channing Sutton, John Howard Tatlock, Martin James Wythes, Luke Raymond Zehnder
  • Publication number: 20190040047
    Abstract: This invention relates to compounds of general formula (I) in which R1, R2, R3, R4, L, X and Z are as defined herein, and the pharmaceutically acceptable salts thereof, to pharmaceutical compositions comprising such compounds and salts, and to methods of using such compounds, salts and compositions for the treatment of abnormal cell growth, including cancer.
    Type: Application
    Filed: October 10, 2018
    Publication date: February 7, 2019
    Applicant: Pfizer Inc.
    Inventors: Michael Raymond Collins, Robert Steven Kania, Robert Arnold Kumpf, Pei-Pei Kung, Daniel Tyler Richter, Scott Channing Sutton, Martin James Wythes
  • Publication number: 20190040055
    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: October 11, 2018
    Publication date: February 7, 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
  • Patent number: 10125130
    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: November 29, 2017
    Date of Patent: November 13, 2018
    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: 20180148441
    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: November 29, 2017
    Publication date: May 31, 2018
    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: 20170298048
    Abstract: This invention relates to compounds of general formula (I) in which R1, R2, R3, R4, L, X and Z are as defined herein, and the pharmaceutically acceptable salts thereof, to pharmaceutical compositions comprising such compounds and salts, and to methods of using such compounds, salts and compositions for the treatment of abnormal cell growth, including cancer.
    Type: Application
    Filed: June 28, 2017
    Publication date: October 19, 2017
    Applicant: Pfizer Inc.
    Inventors: Michael Raymond Collins, Robert Steven Kania, Robert Arnold Kumpf, Pei-Pei Kung, Daniel Tyler Richter, Scott Channing Sutton, Martin James Wythes
  • Publication number: 20170233368
    Abstract: This invention relates to compounds of general formula (I) in which R1, R2, U, V, L, M, R5, m, X, Y and Z are as defined herein, and the pharmaceutically acceptable salts thereof, to pharmaceutical compositions comprising such compounds and salts, and to methods of using such compounds, salts and compositions for the treatment of abnormal cell growth, including cancer.
    Type: Application
    Filed: May 3, 2017
    Publication date: August 17, 2017
    Applicant: Pfizer Inc.
    Inventors: Martin Paul EDWARDS, Robert Arnold KUMPF, Pei-Pei KUNG, lndrawan James MCALPINE, Sacha NINKOVIC, Eugene Yuanjin RUI, Scott Channing SUTTON, John Howard TATLOCK, Martin James WYTHES, Luke Raymond ZEHNDER
  • Publication number: 20170152239
    Abstract: This invention relates to compounds of general formula in which R1, R2, R6, U, V, W, X, Y and Z are as defined herein, and the pharmaceutically acceptable salts thereof, pharmaceutical compositions containing such compounds and salts, and to methods of using such compounds, salts and compositions.
    Type: Application
    Filed: February 6, 2017
    Publication date: June 1, 2017
    Applicant: Pfizer Inc.
    Inventors: Martin Paul EDWARDS, Robert Arnold KUMPF, Pei-Pei KUNG, Indrawan James MCALPINE, Eugene Yuanjin RUI, Scott Channing SUTTON, John Howard TATLOCK, Martin James WYTHES
  • Publication number: 20170050958
    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: April 17, 2015
    Publication date: February 23, 2017
    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: 20160376254
    Abstract: This invention relates to compounds of general formula (I) in which R1, R2, R3, R4, L, X and Z are as defined herein, and the pharmaceutically acceptable salts thereof, to pharmaceutical compositions comprising such compounds and salts, and to methods of using such compounds, salts and compositions for the treatment of abnormal cell growth, including cancer.
    Type: Application
    Filed: September 12, 2016
    Publication date: December 29, 2016
    Applicant: Pfizer Inc.
    Inventors: Michael Raymond COLLINS, Robert Steven Kania, Robert Arnold Kumpf, Pei-Pei Kung, Daniel Tyler Richter, Scott Channing Sutton, Martin James Wythes
  • Patent number: 9481666
    Abstract: This invention relates to compounds of general formula (I) in which R1, R2, R3, R4, L, X and Z are as defined herein, and the pharmaceutically acceptable salts thereof, to pharmaceutical compositions comprising such compounds and salts, and to methods of using such compounds, salts and compositions for the treatment of abnormal cell growth, including cancer.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: November 1, 2016
    Assignee: PFIZER INC.
    Inventors: Robert Steven Kania, Robert Arnold Kumpf, Pei-Pei Kung, Scott Channing Sutton, Martin James Wythes
  • Publication number: 20150361067
    Abstract: This invention relates to compounds of general formula (I) in which R1, R2, R3, R4, L, X and Z are as defined herein, and the pharmaceutically acceptable salts thereof, to pharmaceutical compositions comprising such compounds and salts, and to methods of using such compounds, salts and compositions for the treatment of abnormal cell growth, including cancer.
    Type: Application
    Filed: June 16, 2015
    Publication date: December 17, 2015
    Applicant: PFIZER INC.
    Inventors: Michael Raymond Collins, Robert Steven Kania, Robert Arnold Kumpf, Pei-Pei Kung, Daniel Tyler Richter, Scott Channing Sutton, Martin James Wythes