Patents by Inventor Klaus Ruprecht Dress

Klaus Ruprecht Dress 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).

  • 4-methylpyridopyrimidinone compounds
    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
  • 4-METHYLPYRIDOPYRIMIDINONE COMPOUNDS
    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
  • 4-methylpyridopyrimidinone compounds
    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
  • INHIBITORS OF THE HIV INTEGRASE ENZYME
    Publication number: 20100137283
    Abstract: The present invention is directed to compounds of formula (I), and pharmaceutically acceptable salts and solvates thereof, their synthesis, and their use as modulators or inhibitors of the human immunodeficiency virus (“HIV”) integrase enzyme.
    Type: Application
    Filed: February 1, 2010
    Publication date: June 3, 2010
    Inventors: Klaus Ruprecht Dress, Qiyue Hu, Ted William Johnson, Michael Bruno Plewe, Steven Paul Tanis, Huichun Zhu, Junhu Zhang
  • 4-METHYLPYRIDOPYRIMIDINONE COMPOUNDS
    Publication number: 20100137279
    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: February 9, 2010
    Publication date: June 3, 2010
    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
  • 4-methylpyridopyrimidinone compounds
    Patent number: 7696213
    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: September 13, 2007
    Date of Patent: April 13, 2010
    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
  • Inhibitors of the HIV integrase enzyme
    Patent number: 7692014
    Abstract: The present invention is directed to compounds of formula (I), and pharmaceutically acceptable salts and solvates thereof, their synthesis, and their use as modulators or inhibitors of the human immunodeficiency virus (“HIV”) integrase enzyme.
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: April 6, 2010
    Assignee: Pfizer, Inc.
    Inventors: Klaus Ruprecht Dress, Qiyue Hu, Ted William Johnson, Michael Bruno Plewe, Steven Paul Tanis, Huichun Zhu, Junhu Zhang
  • INHIBITORS OF THE HIV INTEGRASE ENZYME
    Publication number: 20090170846
    Abstract: The present invention is directed to compounds of formula (I), and pharmaceutically acceptable salts and solvates thereof, their synthesis, and their use as modulators or inhibitors of the human immunodeficiency virus “HIV” integrase enzyme. Formula (I).
    Type: Application
    Filed: September 22, 2006
    Publication date: July 2, 2009
    Inventors: Klaus Ruprecht Dress, Michael Bruno Plewe, Ted William Johnson, Steven Paul Tanis, Khanh Tuan Tran
  • Inhibitors of the HIV integrase enzyme
    Patent number: 7468375
    Abstract: The present invention is directed to compounds of formula (I), and pharmaceutically acceptable salts and solvates thereof, their synthesis, and their use as modulators or inhibitors of the human immunodeficiency virus (“HIV”) integrase enzyme.
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: December 23, 2008
    Assignee: Pfizer Inc.
    Inventors: Klaus Ruprecht Dress, Qiyue Hu, Ted William Johnson, Michael Bruno Plewe, Steven Paul Tanis, Hai Wang, Anle Yang, Chunfeng Yin, Junhu Zhang