Patents by Inventor Hengmiao Cheng

Hengmiao Cheng 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: 10662204
    Abstract: Compounds of the general formula: processes for the preparation of these compounds, compositions containing these compounds, and administration of these compounds to patients to treat pancreatic, lung, colon and other cancers.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: May 26, 2020
    Assignee: Pfizer Inc.
    Inventors: Simon Planken, Hengmiao Cheng, Michael Raymond Collins, Jillian Elyse Spangler, Alexei Brooun, Andreas Maderna, Cynthia Palmer, Maria Angelica Linton, Asako Nagata, Ping Chen
  • Patent number: 10590115
    Abstract: Compounds of the general formula: processes for the preparation of these compounds, compositions containing these compounds, and the uses of these compounds.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: March 17, 2020
    Assignee: Pfizer Inc.
    Inventors: Simon Planken, Hengmiao Cheng, Michael Raymond Collins, Jillian Elyse Spangler, Alexei Brooun, Andreas Maderna, Cynthia Palmer, Maria Angelica Linton, Asako Nagata, Ping Chen
  • Publication number: 20190248767
    Abstract: Compounds of the general formula: processes for the preparation of these compounds, compositions containing these compounds, and the uses of these compounds.
    Type: Application
    Filed: February 1, 2019
    Publication date: August 15, 2019
    Applicant: PFIZER INC.
    Inventors: Simon PLANKEN, Hengmiao CHENG, Michael Raymond COLLINS, Jillian Elyse SPANGLER, Alexei BROOUN, Andreas MADERNA, Cynthia PALMER, Maria Angelica LINTON, Asako NAGATA, Ping CHEN
  • Publication number: 20190233440
    Abstract: Compounds of the general formula: processes for the preparation of these compounds, compositions containing these compounds, and the uses of these compounds.
    Type: Application
    Filed: January 31, 2019
    Publication date: August 1, 2019
    Applicant: PFIZER INC.
    Inventors: Simon PLANKEN, Hengmiao CHENG, Michael Raymond COLLINS, Jillian Elyse SPANGLER, Alexei BROOUN, Andreas MADERNA, Cynthia PALMER, Maria Angelica LINTON, Asako NAGATA, Ping CHEN
  • Patent number: 9758538
    Abstract: The present invention relates to compounds of formula (I) or pharmaceutically acceptable salts thereof, wherein X, Y, Z, R1-R11, m, n, and p are defined herein. The novel pyrimidine derivatives are useful in the treatment of abnormal cell growth, such as cancer, in mammals. 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 mammals.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: September 12, 2017
    Assignee: PFIZER INC.
    Inventors: Ping Chen, Hengmiao Cheng, Gary Michael Gallego, Mehran Jalaie, John Charles Kath, Suvi Tuula Marjukka Orr, Mason Alan Pairish
  • Publication number: 20170015689
    Abstract: The present invention relates to compounds of formula (I) or pharmaceutically acceptable salts thereof, wherein X, Y, Z, R1-R11, m, n, and p are defined herein. The novel pyrimidine derivatives are useful in the treatment of abnormal cell growth, such as cancer, in mammals. 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 mammals.
    Type: Application
    Filed: July 13, 2016
    Publication date: January 19, 2017
    Applicant: PFIZER INC.
    Inventors: Ping Chen, Hengmiao CHENG, Gary Michael Gallego, Mehran Jalaie, John Charles Kath, Suvi Tuula Marjukka Orr, Mason Alan PAIRISH
  • Patent number: 9290496
    Abstract: The present invention relates to compounds of formula (I) or pharmaceutically acceptable salts thereof, wherein Q, G, ring A, ring B, R1, R2, R3, R4, R5, R5a, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23, R24, and m are defined herein. The novel purine derivatives are useful in the treatment of abnormal cell growth, such as cancer, in mammals. 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 mammals.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: March 22, 2016
    Assignee: PFIZER INC.
    Inventors: Douglas Carl Behenna, Hengmiao Cheng, Sujin Cho-Schultz, Theodore Otto Johnson, Jr., John Charles Kath, Asako Nagata, Sajiv Krishnan Nair, Simon Paul Planken
  • Patent number: 9260439
    Abstract: The present invention relates to compounds of formula (X) or pharmaceutically acceptable salts thereof, wherein R1-R50, a, b, d, e, f, g, h, i, j, k, l, o, p, q, r, s, t, u, y, and z are defined herein. The novel dihydropyrrolopyrimidine derivatives are useful in the treatment of abnormal cell growth, such as cancer, in mammals. 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 mammals.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: February 16, 2016
    Assignee: PFIZER INC.
    Inventors: Ping Chen, Hengmiao Cheng, Judith Gail Deal, Gary Michael Gallego, Mehran Jalaie, John Charles Kath, Suvi Tuula Marjukka Orr, Hong Shen, Luke Raymond Zehnder
  • Publication number: 20150291604
    Abstract: The present invention relates to compounds of formula (X) or pharmaceutically acceptable salts thereof, wherein R1-R50, a, b, d, e, f, g, h, i, j, k, l, o, p, q, r, s, t, u, y, and z are defined herein. The novel dihydropyrrolopyrimidine derivatives are useful in the treatment of abnormal cell growth, such as cancer, in mammals. 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 mammals.
    Type: Application
    Filed: April 2, 2015
    Publication date: October 15, 2015
    Inventors: Ping CHEN, Hengmiao CHENG, Judith Gail DEAL, Gary Michael GALLEGO, Mehran JALAIE, John Charles KATH, Suvi Tuula Marjukka ORR, Hong SHEN, Luke Raymond ZEHNDER
  • Publication number: 20150203502
    Abstract: The present invention relates to compounds of formula (I) or pharmaceutically acceptable salts thereof, wherein Q, T, V, W, X, Y, Z, ring A, R1, R2, R3, R4, R5, R5a, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17 and m are defined herein. There novel pyrrolopyrimidine and purine derivatives are useful in the treatment of abnormal cell growth, such as cancer, in mammals. 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 mammals.
    Type: Application
    Filed: March 31, 2015
    Publication date: July 23, 2015
    Inventors: Hengmiao CHENG, Theodore Otto JOHNSON, JR., John Charles KATH, Kevin Kun-Chin LIU, Elizabeth Ann LUNNEY, Asako NAGATA, Sajiv Krishnan NAIR, Simon Paul PLANKEN, Scott Channing SUTTON
  • Patent number: 9040547
    Abstract: The present invention relates to compounds of formula (I) or pharmaceutically acceptable salts thereof, wherein Q, T, V, W, X, Y, Z, ring A, R1, R2, R3, R4, R5, R5a, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17 and m are defined herein. There novel pyrrolopyrimidine and purine derivatives are useful in the treatment of abnormal cell growth, such as cancer, in mammals. 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 mammals.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: May 26, 2015
    Assignee: PFIZER INC.
    Inventors: Hengmiao Cheng, Theodore Otto Johnson, Jr., John Charles Kath, Kevin Kun-Chin Liu, Elizabeth Ann Lunney, Asako Nagata, Sajiv Krishnan Nair, Simon Paul Planken, Scott Channing Sutton
  • Publication number: 20150141402
    Abstract: The present invention relates to compounds of formula (I) or pharmaceutically acceptable salts thereof, wherein Q, G, ring A, ring B, R1, R2, R3, R4, R5, R5a, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23, R24, and m are defined herein. The novel purine derivatives are useful in the treatment of abnormal cell growth, such as cancer, in mammals. 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 mammals.
    Type: Application
    Filed: November 20, 2014
    Publication date: May 21, 2015
    Applicant: PFIZER INC.
    Inventors: Douglas Carl Behenna, Hengmiao Cheng, Sujin Cho-Schultz, Theodore Otto Johnson, JR., John Charles Kath, Asako Nagata, Sajiv Krishnan Nair, Simon Paul Planken
  • Patent number: 8791131
    Abstract: The present invention is directed to compounds of Formula (I), and to salts thereof, their synthesis, and their use as PI3-K? inhibitors and/or PI3-K?/mTOR dual inhibitors.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: July 29, 2014
    Assignee: Pfizer Inc.
    Inventors: Hengmiao Cheng, Ted William Johnson, Jacqui Elizabeth Hoffman, Lisa Chen Guo, Zhengyu Liu
  • Publication number: 20140142316
    Abstract: The present invention is directed to compounds of Formula I: or salt thereof, which are modulators of the glucocorticoid receptor. The compounds and salts of the invention are useful in the treatment of conditions mediated by glucocorticoid receptor activity.
    Type: Application
    Filed: April 16, 2013
    Publication date: May 22, 2014
    Applicant: Pfizer Inc.
    Inventors: Hengmiao CHENG, Xiao HU, Kevin D. JEROME, Mark G. OBUKOWICZ, Lisa Maria OLSON, Paul V. RUCKER, Ronald Keith WEBBER
  • Patent number: 8633204
    Abstract: The present invention is directed to novel 4-methylpyridopyrimidinone compounds of Formula (I), and to salts thereof, their synthesis, and their use as inhibitors of phosphoinositide 3-kinase alpha (PI3-K?).
    Type: Grant
    Filed: August 16, 2012
    Date of Patent: January 21, 2014
    Assignee: Pfizer Inc.
    Inventors: Hengmiao Cheng, Dilip Bhumralkar, Klaus Ruprecht Dress, Jacqui Elizabeth Hoffman, Mary Catherine Johnson, Robert Steven Kania, Phuong Thi Quy Le, Mitchell David Nambu, Mason Alan Pairish, Michael Bruno Plewe, Khanh Tuan Tran
  • Patent number: 8445520
    Abstract: The present invention is directed to compounds of Formula I: or salt thereof, which are modulators of the glucocorticoid receptor. The compounds and salts of the invention are useful in the treatment of conditions mediated by glucocorticoid receptor activity.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: May 21, 2013
    Assignee: Pfizer Inc.
    Inventors: Hengmiao Cheng, Xiao Hu, Kevin D. Jerome, Mark G. Obukowicz, Lisa Maria Olson, Paul V. Rucker, Ronald Keith Webber
  • Publication number: 20130079324
    Abstract: The present invention relates to compounds of formula (I) or pharmaceutically acceptable salts thereof, wherein Q, T, V, W, X, Y, Z, ring A, R1, R2, R3, R4, R5, R5a, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17 and m are defined herein. There novel pyrrolopyrimidine and purine derivatives are useful in the treatment of abnormal cell growth, such as cancer, in mammals. 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 mammals.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 28, 2013
    Inventors: Hengmiao Cheng, Theodore Otto Johnson, JR., John Charles Kath, Kevin Kun-Chin Liu, Elizabeth Ann Lunney, Asako Nagata, Sajiv Krishnan Nair, Simon Paul Planken, Scott Channing Sutton
  • Publication number: 20120309775
    Abstract: The present invention is directed to novel 4-methylpyridopyrimidinone compounds of Formula (I), and to salts thereof, their synthesis, and their use as inhibitors of phosphoinositide 3-kinase alpha (PI3-K?).
    Type: Application
    Filed: August 16, 2012
    Publication date: December 6, 2012
    Applicant: PFIZER INC
    Inventors: Hengmiao CHENG, Dilip BHUMRALKAR, Klaus Ruprecht DRESS, Jacqui Elizabeth HOFFMAN, Mary Catherine JOHNSON, Robert Steven KANIA, Phuong Thi Quy LE, Mitchell David NAMBU, Mason Alan PAIRISH, Michael Bruno PLEWE, Khanh Tuan TRAN
  • Patent number: 8273755
    Abstract: The present invention is directed to novel 4-methylpyridopyrimidinone compounds of Formula (I), and to salts thereof, their synthesis, and their use as inhibitors of phosphoinositide 3-kinase alpha (PI3-K?).
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: September 25, 2012
    Assignee: Pfizer Inc
    Inventors: Hengmiao Cheng, Dilip Bhumralkar, Klaus Ruprecht Dress, Jacqui Elizabeth Hoffman, Mary Catherine Johnson, Robert Steven Kania, Phuong Thi Quy Le, Mitchell David Nambu, Mason Alan Pairish, Michael Bruno Plewe, Khanh Tuan Tran
  • Patent number: 8158660
    Abstract: The present invention is directed to compounds of Formula I: or salt thereof, which are modulators of the glucocorticoid receptor. The compounds and salts of the invention are useful in the treatment of conditions mediated by glucocorticoid receptor activity.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: April 17, 2012
    Assignee: Pfizer Inc.
    Inventors: Hengmiao Cheng, Xiao Hu, Kevin D. Jerome, Mark G. Obukowicz, Lisa Maria Olson, Paul V. Rucker, Ronald Keith Webber