Patents by Inventor Andrew S. Tasker

Andrew S. Tasker 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: 20240132506
    Abstract: Inhibitors of CDK9 that are pyrazolo[1,5-a]pyrimidine derivatives and salts thereof, corresponding to formula (I):
    Type: Application
    Filed: November 3, 2023
    Publication date: April 25, 2024
    Applicant: Kronos Bio, Inc.
    Inventors: Peter MIKOCHIK, Joseph VACCA, David FREEMAN, Andrew S. TASKER
  • Patent number: 11845754
    Abstract: Inhibitors of CDK9 that are pyrazolo[1,5-a]pyrimidine derivatives and salts thereof, corresponding to formula (I):
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: December 19, 2023
    Assignee: Kronos Bio, Inc.
    Inventors: Peter Mikochik, Joseph Vacca, David Freeman, Andrew S. Tasker
  • Publication number: 20220177488
    Abstract: The present invention relates to compounds and compositions capable of acting as inhibitors of small ubiquitin-like modifier (SUMO) family of proteins. The compounds and compositions may be used in the treatment of cancer. There are disclosed, inter alia, methods of inhibiting an E1 enzyme, and compounds useful for inhibiting an E1 enzyme.
    Type: Application
    Filed: March 19, 2020
    Publication date: June 9, 2022
    Inventors: Xiaohu Ouyang, Miles Kubota, Ted Charles Judd, Andrew S. Tasker
  • Publication number: 20220002305
    Abstract: Inhibitors of CDK9 that are pyrazolo[1,5-a]pyrimidine derivatives and salts thereof, corresponding to formula (I):
    Type: Application
    Filed: September 15, 2021
    Publication date: January 6, 2022
    Applicant: Kronos Bio, Inc.
    Inventors: Peter MIKOCHIK, Joseph VACCA, David FREEMAN, Andrew S. TASKER
  • Patent number: 11155560
    Abstract: Inhibitors of CDK9 that are pyrazolo[1,5-a]pyrimidine derivatives and salts thereof, corresponding to formula (I):
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: October 26, 2021
    Assignee: kronos bio, inc.
    Inventors: Peter Mikochik, Joseph Vacca, David Freeman, Andrew S. Tasker
  • Publication number: 20200131189
    Abstract: Inhibitors of CDK9 that are pyrazolo[1,5-a]pyrimidine derivatives and salts thereof, corresponding to formula (I):
    Type: Application
    Filed: October 29, 2019
    Publication date: April 30, 2020
    Inventors: Peter MIKOCHIK, Joseph VACCA, David FREEMAN, Andrew S. TASKER
  • Patent number: 8084479
    Abstract: The invention relates to methods of using thiazole compounds of Formula I and Formula II and compositions thereof for treating diseases mediated by protein kinase B (PKB) such as cancer and other proliferative disorders where the variables have the definitions provided herein.
    Type: Grant
    Filed: February 11, 2009
    Date of Patent: December 27, 2011
    Assignee: Amgen Inc.
    Inventors: Qingping Zeng, John G. Allen, Matthew P. Bourbeau, Celia Dominguez, Christopher H. Fotsch, Nianhe Han, Fang-Tsao Hong, Xin Huang, Matthew R. Lee, Aiwen Li, Qingyian Liu, James T. Rider, Seifu Tadesse, Andrew S. Tasker, Vellarkad N. Viswanadhan, Xianghong Wang, Kurt E. Weiler, George E. Wohlhieter, Guomin Yao, Chester Chenguang Yuan
  • Publication number: 20090270445
    Abstract: The invention relates to methods of using thiazole compounds of Formula I and Formula II and compositions thereof for treating diseases mediated by protein kinase B (PKB) such as cancer and other proliferative disorders where the variables have the definitions provided herein.
    Type: Application
    Filed: February 11, 2009
    Publication date: October 29, 2009
    Applicant: Amgen Inc.
    Inventors: Qingping Zeng, John G. Allen, Matthew P. Bourbeau, Celia Dominguez, Christopher H. Fotsch, Nianhe Han, Fang-Tsao Hong, Xin Huang, Matthew R. Lee, Aiwen Li, Qingyian Liu, James T. Rider, Seifu Tadesse, Andrew S. Tasker, Vellarkad N. Viswanadhan, Xianghong Wang, Kurt E. Weiler, George E. Wohlhieter, Guomin Yao, Chester Chenguang Yuan
  • Patent number: 7514566
    Abstract: The invention relates to thiazole compounds of Formula I and Formula II and compositions thereof useful for treating diseases mediated by protein kinase B (PKB) where the variables have the definitions provided herein. The invention also relates to the therapeutic use of such thiazole compounds and compositions thereof in treating disease states associated with abnormal cell growth, cancer, inflammation, and metabolic disorders.
    Type: Grant
    Filed: January 11, 2007
    Date of Patent: April 7, 2009
    Assignee: Amgen, Inc.
    Inventors: Qingping Zeng, John G. Allen, Matthew P. Bourbeau, Celia Dominguez, Christopher H. Fotsch, Nianhe Han, Fang-Tsao Hong, Xin Huang, Matthew R. Lee, Aiwen Li, Qingyian Liu, James T. Rider, Seifu Tadesse, Andrew S. Tasker, Vellarkad N. Viswanadhan, Xianghong Wang, Kurt E. Weiler, George E. Wohlhieter, Guomin Yao, Chester Chenguang Yuan
  • Patent number: 7365093
    Abstract: A compound of the formula (I): or a pharmaceutically acceptable salt thereof is disclosed, as well as processes for and intermediates in the preparation thereof, and a method of antagonizing endothelin.
    Type: Grant
    Filed: February 23, 2005
    Date of Patent: April 29, 2008
    Assignee: Abbott Laboratories
    Inventors: Martin Winn, Steven A. Boyd, Charles W. Hutchins, Hwan-Soo Jae, Andrew S. Tasker, Thomas W. von Geldern, Jeffrey A. Kester, Bryan K. Sorensen, Bruce G. Szczepankiewicz, Kenneth J. Henry, Gang Liu, Steven J. Wittenberger, Steven A. King
  • Patent number: 7208517
    Abstract: A compound of the formula (I): or a pharmaceutically acceptable salt thereof is disclosed, as well as processes for and intermediates in the preparation thereof, a method of antagonizing endothelin, methods for the inhibition of bone metastases, methods for the prevention of growth of new metastases, methods for the inhibition of bone turnover, and methods for the prevention of bone loss in patients, including cancer patients, using an endothelin ET-A receptor antagonist.
    Type: Grant
    Filed: August 31, 2000
    Date of Patent: April 24, 2007
    Assignee: Abbott Labortories
    Inventors: Martin Winn, Steven A. Boyd, Charles W. Hutchins, Hwan-Soo Jae, Andrew S. Tasker, Thomas W. von Geldern, Jeffrey A. Kester, Bryan K. Sorensen, Bruce G. Szczepankiewicz, Kenneth J. Henry, Gang Liu, Steven J. Wittenberger, Steven A. King, Todd J. Janus, Robert J. Padley
  • Patent number: 6946481
    Abstract: A compound of the formula (I): or a pharmaceutically acceptable salt thereof is disclosed, as well as processes for and intermediates in the preparation thereof, and a method of antagonizing endothelin.
    Type: Grant
    Filed: October 8, 2002
    Date of Patent: September 20, 2005
    Assignee: Abbott Laboratories
    Inventors: Martin Winn, Steven A. Boyd, Charles W. Hutchins, Hwan-Soo Jae, Andrew S. Tasker, Thomas W. von Geldern, Jeffrey A. Kester, Bryan K. Sorensen, Bruce G. Szczepankiewicz, Kenneth J. Henry, Gang Liu, Steven J. Wittenberger, Steven A. King
  • Patent number: 6514964
    Abstract: The invention comprises novel compounds that are effective in the prophylaxis and treatment of diseases, such as integrin receptors mediated diseases, in particular, diseases or conditions mediated by integrin receptors, such as &agr;v&bgr;3, &agr;v&bgr;5, &agr;v&bgr;6 and the like. The invention encompasses novel compounds, pharmaceutically acceptable salts thereof, pharmaceutical compositions and methods for prophylaxis and treatment of such diseases and disorders. The subject invention also relates to processes for making such compounds as well as to intermediates useful in such processes.
    Type: Grant
    Filed: September 26, 2000
    Date of Patent: February 4, 2003
    Assignee: Amgen Inc.
    Inventors: Zhidong Chen, Celia Dominguez, Ellen Grenzer-Laber, Nianhe Han, Longbing Liu, Ofir A. Moreno, Melvin C. Rutledge, Andrew S. Tasker
  • Patent number: 6462194
    Abstract: A compound of the formula (I): or a pharmaceutically acceptable salt thereof is disclosed, as well as processes for and intermediates in the preparation thereof, and a method of antagonizing endothelin.
    Type: Grant
    Filed: May 15, 2000
    Date of Patent: October 8, 2002
    Assignee: Abbott Laboratories
    Inventors: Martin Winn, Steven A. Boyd, Charles W. Hutchins, Hwan-Soo Jae, Andrew S. Tasker, Thomas W. von Geldern, Jeffrey A. Kester, Bryan K. Sorensen, Bruce G. Szczepankiewicz, Kenneth J. Henry, Gang Liu, Steven J. Wittenberger, Steven A. King
  • Patent number: 6380241
    Abstract: A compound of the formula (I): or a pharmaceutically acceptable salt thereof is disclosed, as well as processes for and intermediates in the preparation thereof, and a method of antagonizing endothelin.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: April 30, 2002
    Assignee: Abbott Laboratories
    Inventors: Martin Winn, Steven A. Boyd, Charles W. Hutchins, Hwan-Soo Jae, Andrew S. Tasker, Thomas W. von Geldern, Jeffrey A. Kester, Bryan K. Sorensen, Bruce G. Szczepankiewicz, Kenneth J. Henry, Gang Liu, Steven J. Wittenberger, Steven A. King
  • Patent number: 6310095
    Abstract: Compounds having the formula or a pharmaceutically acceptable salt thereof wherein R1 is (a) hydrogen, (b) loweralkyl, (c) alkenyl, (d) alkoxy, (e) thioalkoxy, (f) halo, (g) haloalkyl, (h) aryl-L2—, and (i) heterocyclic-L2—; R2 is selected from (a) (b) —C(O)NH—CH(R14)—C(O)OR15, (d) —C(O)NH—CH(R14)—C(O)NHSO2R16, (e) —C(O)NH—CH(R14)-tetrazolyl, (f) —C(O)NH-heterocyclic, and (g) —C(O)NH—CH(R14)—C(O)NR17R18; R3 is substituted or unsubstituted heterocyclic or aryl, substituted or unsubstituted cycloalkyl or cycloalkenyl, and —P(W)RR3RR3′; R4 is hydrogen, lower alkyl, haloalkyl, halogen, aryl, arylakyl, heterocyclic, or (heterocyclic)alkyl; L1 is absent or is selected from (a) —L4—N(R5)—L5—, (b) —L4—O—L5—, (c) —L4—S(O)n—L5— (d) —L4—L6—C(W)—N(R5)—L5&
    Type: Grant
    Filed: May 7, 1998
    Date of Patent: October 30, 2001
    Assignee: University of Pittsburgh
    Inventors: Said M. Sebti, Andrew D. Hamilton, David J. Augeri, Kenneth J. Barr, Stephen A. Fakhoury, David A. Janowick, Douglas M. Kalvin, Stephen J. O'Connor, Saul H. Rosenberg, Wang Shen, Rolf E. Swenson, Bryan K. Sorenson, Gerard M. Sullivan, Andrew S. Tasker, James T. Wasicak, Lissa T. J. Nelson, Kenneth J. Henry, Le Wang
  • Patent number: 6204293
    Abstract: Compounds having the formula or a pharmaceutically acceptable salt thereof wherein R1 is (a) hydrogen, (b) loweralkyl, (c) alkenyl, (d) alkoxy, (e) thioalkoxy, (f) halo, (g) haloalkyl, (h) aryl-L2—, and (i) heterocyclic-L2—; R2 is selected from (b) —C(O)NH—CH(R14)—C(O)OR15, (d) —C(O)NH—CH(R14)—C(O)NHSO2R16, (e) —C(O)NH—CH(R14)-tetrazolyl, (f) —C(O)NH-heterocyclic, and (g) —C(O)NH—CH(R14)—C(O)NR17R18; R3 is heterocyclic, aryl, substituted or unsubstituted cycloalkyl; R4 is hydrogen, lower alkyl, haloalkyl, halogen, aryl, arylakyl, heterocyclic, or (heterocyclic)alkyl; L1 is absent or is selected from (a) —L4—N(R5)—L5—, (b) —L4—O—L5—, (c) —L4—S(O)n—L5— (d) —L4—L6—C(W)—N(R5)—L5—, (e) —L4—L6—S(O)m—N(R5)—L5 —, (f) —L4—N(R5)&m
    Type: Grant
    Filed: May 7, 1998
    Date of Patent: March 20, 2001
    Assignee: University of Pittsburgh
    Inventors: Said M. Sebti, Andrew D. Hamilton, David J. Augeri, Kenneth J. Barr, Stephen A. Fakhoury, David A. Janowick, Douglas M. Kalvin, Stephen J. O'Connor, Saul H. Rosenberg, Wang Shen, Rolf E. Swenson, Bryan K. Sorensen, Gerard M. Sullivan, Andrew S. Tasker, James T. Wasicak, Lissa T. J. Nelson, Kenneth J. Henry, Le Wang, Gang Liu, Indrani W. Gunawardana
  • Patent number: 6162927
    Abstract: A compound of the formula (I): ##STR1## or a pharmaceutically acceptable salt thereof is disclosed, as well as processes for and intermediates in the preparation thereof, and a method of antagonizing endothelin.
    Type: Grant
    Filed: August 4, 1997
    Date of Patent: December 19, 2000
    Assignee: Abbott Laboratories
    Inventors: Martin Winn, Steven A. Boyd, Charles W. Hutchins, Hwan-Soo Jae, Andrew S. Tasker, Thomas W. von Geldern, Jeffrey A. Kester, Bryan K. Sorensen, Bruce G. Szczepankiewicz, Kenneth J. Henry, Gang Liu, Steven J. Wittenberger, Steven A. King
  • Patent number: 6124341
    Abstract: A compound of the formula (I): ##STR1## or a pharmaceutically acceptable salt thereof is disclosed, as well as processes for and intermediates in the preparation thereof, and a method of antagonizing endothelin.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: September 26, 2000
    Assignee: Abbott Laboratories
    Inventors: Andrew S. Tasker, Martin Winn, Steven A. Boyd, Hwan-Soo Jae, Thomas W. von Geldern, Bryan K. Sorensen, Kenneth J. Henry
  • Patent number: 5767144
    Abstract: A compound of the formula (I): ##STR1## or a pharmaceutically acceptable salt thereof is disclosed, as well as processes for and intermediates in the preparation thereof, and a method of antagonizing endothelin.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: June 16, 1998
    Assignee: Abbott Laboratories
    Inventors: Martin Winn, Steven A. Boyd, Charles W. Hutchins, Hwan-Soo Jae, Andrew S. Tasker, Thomas W. von Geldern, Jeffrey A. Kester, Bryan K. Sorensen