Patents by Inventor Kathleen S. Keegan

Kathleen S. Keegan 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).

  • SYK inhibitors
    Patent number: 10111882
    Abstract: The application provides methods of treating or reducing thrombocytopenia, leukopenia, anemia, or neutropenia in a patient in need thereof, comprising the step of administering an effective amount of a compound selected from Compounds 1-6, disclosed herein.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: October 30, 2018
    Assignee: GILEAD SCIENCES, INC.
    Inventors: Esteban M. Abella, Julie A. Di Paolo, Kathleen S. Keegan, Antonio Mario Querido Marcondes, Yang Pan, Arati V. Rao
  • SYK INHIBITORS
    Publication number: 20180071302
    Abstract: The application provides methods of treating or reducing thrombocytopenia, leukopenia, anemia, or neutropenia in a patient in need thereof, comprising the step of administering an effective amount of a compound selected from Compounds 1-6, disclosed herein.
    Type: Application
    Filed: September 14, 2017
    Publication date: March 15, 2018
    Inventors: Esteban M. Abella, Julie A. Di Paolo, Kathleen S. Keegan, Antonio Mario Querido Marcondes, Yang Pan, Arati V. Rao
  • FUSED TRICYCLIC DUAL INHIBITORS OF CDK 4/6 AND FLT3
    Publication number: 20160368933
    Abstract: Compounds of Formula I are useful inhibitors of CDK 4, CDK6, and FLT3. Such compounds are useful in treating cancer and various other disease conditions. Compounds of Formula I have the following structure: where R1 is a group of Formula IA, Formula IB, Formula IC, or Formula ID and the definitions of the other variables are provided herein.
    Type: Application
    Filed: April 22, 2016
    Publication date: December 22, 2016
    Inventors: Xiaoqi CHEN, Kang DAI, Jason DUQUETTE, Michael W. GRIBBLE, JR., Justin N. HUARD, Kathleen S. KEEGAN, Zhihong LI, Sarah E. LIVELY, Lawrence R. MCGEE, Mark L. RAGAINS, Xianghong WANG, Margaret F. WEIDNER, Jian ZHANG
  • Fused tricyclic dual inhibitors of CDK 4/6 and FLT3
    Patent number: 9359355
    Abstract: Compounds of Formula I are useful inhibitors of CDK 4, CDK6, and FLT3. Such compounds are useful in treating cancer and various other disease conditions. Compounds of Formula I have the following structure: where R1 is a group of Formula IA, Formula IB, Formula IC, or Formula ID and the definitions of the other variables are provided herein.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: June 7, 2016
    Assignee: AMGEN INC.
    Inventors: Xiaoqi Chen, Kang Dai, Jason Duquette, Michael W. Gribble, Jr., Justin N. Huard, Kathleen S. Keegan, Zhihong Li, Sarah E. Lively, Lawrence R. McGee, Mark L. Ragains, Xianghong Wang, Margaret F. Weidner, Jian Zhang
  • FUSED TRICYCLIC DUAL INHIBITORS OF CDK 4/6 AND FLT3
    Publication number: 20140163052
    Abstract: Compounds of Formula I are useful inhibitors of CDK 4, CDK6, and FLT3. Such compounds are useful in treating cancer and various other disease conditions. Compounds of Formula I have the following structure: where R1 is a group of Formula IA, Formula IB, Formula IC, or Formula ID and the definitions of the other variables are provided herein.
    Type: Application
    Filed: November 25, 2013
    Publication date: June 12, 2014
    Applicant: AMGEN INC.
    Inventors: Xiaoqi Chen, Kang Dai, Jason Duquette, Michael W. Gribble, JR., Justin N. Huard, Kathleen S. Keegan, Zhihong Li, Sarah E. Lively, Lawrence R. McGee, Mark L. Ragains, Xianghong Wang, Margaret F. Weidner, Jian Zhang
  • Fused tricyclic dual inhibitors of CDK 4/6 and FLT3
    Patent number: 8623885
    Abstract: Compounds of Formula I are useful inhibitors of CDK 4, CDK6, and FLT3. Such compounds are useful in treating cancer and various other disease conditions. Compounds of Formula I have the following structure: where R1 is a group of Formula IA, Formula IB, Formula IC, or Formula ID and the definitions of the other variables are provided herein.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: January 7, 2014
    Assignee: Amgen Inc.
    Inventors: Xiaoqi Chen, Kang Dai, Jason Duquette, Michael W. Gribble, Jr., Justin N. Huard, Kathleen S. Keegan, Zhihong Li, Sarah E. Lively, Lawrence R. McGee, Mark L. Ragains, Xianghong Wang, Margaret F. Weidner, Jian Zhang
  • FUSED TRICYCLIC DUAL INHIBITORS OF CDK 4/6 AND FLT3
    Publication number: 20120244110
    Abstract: Compounds of Formula I are useful inhibitors of CDK 4, CDK6, and FLT3. Such compounds are useful in treating cancer and various other disease conditions. Compounds of Formula I have the following structure: where R1 is a group of Formula IA, Formula IB, Formula IC, or Formula ID and the definitions of the other variables are provided herein.
    Type: Application
    Filed: March 21, 2012
    Publication date: September 27, 2012
    Applicant: Amgen Inc.
    Inventors: Xiaoqi Chen, Kang Dai, Jason Duquette, Michael W. Gribble, JR., Justin N. Huard, Kathleen S. Keegan, Zhihong Li, Sarah E. Lively, Lawrence R. McGee, Mark L. Ragains, Xianghong Wang, Margaret F. Weidner, Jian Zhang
  • COMPOUNDS USEFUL FOR INHIBITING CHK1
    Publication number: 20100105683
    Abstract: Aryl- and heteroaryl-substituted urea compounds useful in the treatment of diseases and conditions related to DNA damage or lesions in DNA replication are disclosed. Methods of making the compounds, and their use as therapeutic agents, for example, in treating cancer and other diseases characterized by defects in DNA replication, chromosome segregation, or cell division also are disclosed.
    Type: Application
    Filed: September 1, 2009
    Publication date: April 29, 2010
    Inventors: Kathleen S. Keegan, Edward A. Kesicki, John Joseph Gaudino, Adam Wade Cook, Scott Douglas Cowen, Laurence Edward Burgess
  • Compounds useful for inhibiting Chk1
    Patent number: 7067506
    Abstract: Aryl- and heteroaryl-substituted urea compounds useful in the treatment of diseases and conditions related to DNA damage or lesions in DNA replication are disclosed. Methods of making the compounds, and their use as therapeutic agents, for example, in treating cancer and other diseases characterized by defects in DNA replication, chromosome segregation, or cell division also are disclosed.
    Type: Grant
    Filed: March 1, 2002
    Date of Patent: June 27, 2006
    Assignee: ICOS Corporation
    Inventors: Kathleen S. Keegan, Edward A. Kesicki, John Joseph Gaudino, Adam Wade Cook, Scott Douglas Cowen, Laurence Edward Burgess
  • ATR-2 cell cycle checkpoint
    Patent number: 6815532
    Abstract: Polynucleotides encoding novel Atr-2 cell cycle checkpoint polypeptides are disclosed, along with expression constructs comprising the polynucleotides, host cells transformed with the expression constructs, methods to make the Atr-2 polypeptides using the host cells, Atr-2 polypeptides, and binding partners of the Atr-2 polypeptides.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: November 9, 2004
    Assignee: ICOS Corporation
    Inventors: Kate Loughney, Kathleen S. Keegan
  • Compounds useful for inhibiting Chk1
    Publication number: 20030069284
    Abstract: Aryl- and heteroaryl-substituted urea compounds useful in the treatment of diseases and conditions related to DNA damage or lesions in DNA replication are disclosed. Methods of making the compounds, and their use as therapeutic agents, for example, in treating cancer and other diseases characterized by defects in DNA replication, chromosome segregation, or cell division also are disclosed.
    Type: Application
    Filed: March 1, 2002
    Publication date: April 10, 2003
    Inventors: Kathleen S. Keegan, Edward A. Kesicki, John Joseph Gaudino, Adam Wade Cook, Scott Douglas Cowen, Laurence Edward Burgess
  • ATR-2 cell cycle checkpoint
    Publication number: 20030023055
    Abstract: Polynucleotides encoding novel Atr-2 cell cycle checkpoint polypeptides are disclosed, along with expression constructs comprising the polynucleotides, host cells transformed with the expression constructs, methods to make the Atr-2 polypeptides using the host cells, Atr-2 polypeptides, and binding partners of the Atr-2 polypeptides.
    Type: Application
    Filed: September 21, 2001
    Publication date: January 30, 2003
    Applicant: ICOS Corporation
    Inventors: Kate Loughney, Kathleen S. Keegan
  • Novel CREBa isoform
    Publication number: 20020197712
    Abstract: The present invention relates generally to a novel CREBa polypeptide isoform, polynucleotides encoding the polypeptide, expression constructs comprising the polynucleotides, host cell transformed or transfected with the polynucleotides, methods for producing the polypeptide, and methods to identify inhibitors of binding between the CREBa and other polypeptides or polynucleotides.
    Type: Application
    Filed: June 19, 2001
    Publication date: December 26, 2002
    Applicant: ICOS Corporation
    Inventor: Kathleen S. Keegan
  • ATR-2 cell cycle checkpoint
    Patent number: 6344549
    Abstract: Polynucleotides encoding novel Atr-2 cell cycle checkpoint polypeptides are disclosed, along with expression constructs comprising the polynucleotides, host cells transformed with the expression constructs, methods to make the Atr-2 polypeptides using the host cells, Atr-2 polypeptides, and binding partners of the Atr-2 polypeptides.
    Type: Grant
    Filed: October 14, 1999
    Date of Patent: February 5, 2002
    Assignee: ICOS Corporation
    Inventors: Kate Loughney, Kathleen S. Keegan
  • Creba isoform
    Patent number: 6248532
    Abstract: The present invention relates generally to a novel CREBa polypeptide isoform, polynucleotides encoding the polypeptide, expression constructs comprising the polynucleotides, host cell transformed or transfected with the polynucleotides, methods for producing the polypeptide, and methods to identify inhibitors of binding between the CREBa and other polypeptides or polynucleotides.
    Type: Grant
    Filed: September 28, 1999
    Date of Patent: June 19, 2001
    Assignee: ICOS Corporation
    Inventor: Kathleen S. Keegan
  • CREBA isoform
    Patent number: 5959079
    Abstract: The present invention relates generally to a novel CREBa polypeptide isoform, polynucleotides encoding the polypeptide, expression constructs comprising the polynucleotides, host cell transformed or transfected with the polynucleotides, methods for producing the polypeptide, and methods to identify inhibitors of binding between the CREBa and other polypeptides or polynucleotides.
    Type: Grant
    Filed: January 12, 1998
    Date of Patent: September 28, 1999
    Assignee: ICOS Corporation
    Inventor: Kathleen S. Keegan
  • Creba Isoform
    Patent number: 5854016
    Abstract: The present invention relates generally to a novel CREBa polypeptide isoform, polynucleotides encoding the polypeptide, expression constructs comprising the polynucleotides, host cell transformed or transfected with the polynucleotides, methods for producing the polypeptide, and methods to identify inhibitors of binding between the CREBa and other polypeptides or polynucleotides.
    Type: Grant
    Filed: September 27, 1996
    Date of Patent: December 29, 1998
    Assignee: ICOS Corporation
    Inventor: Kathleen S. Keegan