Patents Assigned to Aptose Biosciences Inc.
  • Patent number: 11279703
    Abstract: The present invention relates to fused pyrimidine compounds, particularly pyrrolopyrimidine and thienopyrimidine compounds and derivatives thereof, pharmaceutical compositions thereof, and methods of inhibiting BRD4 and/or JAK2, as well as methods of treating various diseases and conditions, such as cancer and leukemia, with such compounds. Bromodomain binding and JAK activity are included.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: March 22, 2022
    Assignee: APTOSE BIOSCIENCES INC.
    Inventors: Ram Shankar Upadhayaya, Raghava Kethiri, Sachin Madan, Santosh Kumar Kotturi Rajaiah
  • Patent number: 11149047
    Abstract: The present invention relates to a method of preventing, reducing, or treating cancer in a subject, comprising administering a therapeutically effective amount of or a pharmaceutically acceptable salt, free base, hydrate, complex, or chelate (including metal chelates, such as iron, zinc and others) thereof to the subject, wherein the subject has a mutation in a DNA repair gene.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: October 19, 2021
    Assignee: Aptose Biosciences, Inc.
    Inventors: William G. Rice, Stephen H. Howell, Cheng-Yu Tsai
  • Patent number: 11104957
    Abstract: The present invention relates to compositions and methods for treating of cancer. In some embodiments, the invention relates to the use of agents that can modulate a component in the CDX2-KLF4 signaling pathway to treat myelodysplastic syndromes (MDS), acute myelogenous leukemia (AML), acute lymphocytic leukemia (ALL), adult T-cell leukaemia (ATLL), lymphoma, gastric cancer, multiple myeloma, or combinations thereof, or a condition associated with abnormal activity of the CDX2-KLF4 signaling pathway.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: August 31, 2021
    Assignee: Aptose Biosciences, Inc.
    Inventor: William G. Rice
  • Publication number: 20200095252
    Abstract: The present invention relates to fused pyrimidine compounds, particularly pyrrolopyrimidine and thienopyrimidine compounds and derivatives thereof, pharmaceutical compositions thereof, and methods of inhibiting BRD4 and/or JAK2, as well as methods of treating various diseases and conditions, such as cancer and leukemia, with such compounds. Bromodomain binding and JAK activity are included.
    Type: Application
    Filed: December 1, 2017
    Publication date: March 26, 2020
    Applicant: APTOSE BIOSCIENCES INC.
    Inventors: Ram Shankar Upadhayaya, Raghava Kethiri, Sachin Madan, Santosh Kumar Kotturi Rajaiah
  • Publication number: 20180344702
    Abstract: The present disclosure comprises a method for administering 2,3-dihydro-isoindole-1-one compound or a pharmaceutically acceptable salt, ester, solvate and/or prodrug thereof, for the treatment of hematological cancers such as acute myeloid leukemia (AML). The present disclosure further relates to reducing or inhibiting cell-proliferation which is activated by wild-type or mutated Fms-like tyrosine kinase-3 receptor (FLT3). The present disclosure further relates to a method of inhibiting or reducing abnormal (e.g., overexpressed) wild-type or mutated BTK activity or expression in a subject in need thereof.
    Type: Application
    Filed: February 21, 2018
    Publication date: December 6, 2018
    Applicants: Aptose Biosciences Inc., CrystalGenomics, Inc.
    Inventors: William G. RICE, Joong Myung CHO, Yongrae HONG
  • Patent number: 10080739
    Abstract: Therapeutically effective 2,4,5-trisubstituted imidazole compounds are provided. Also provided are methods of preparing the compounds and pharmaceutical compositions comprising the compounds alone or in combination with other agents.
    Type: Grant
    Filed: January 22, 2015
    Date of Patent: September 25, 2018
    Assignee: Aptose Biosciences Inc.
    Inventors: Mario Huesca, Raed Al-Qawasmeh, Aiping H. Young, Yoon Lee, Lisa Lock
  • Patent number: 9567643
    Abstract: The present invention relates to compositions and methods for treating of cancer. In some embodiments, the invention relates to the use of agents that can modulate a component in the CDX2-KLF4 signaling pathway to treat myelodysplastic syndromes (MDS), acute myelogenous leukemia (AML), acute lymphocytic leukemia (ALL), adult T-cell leukaemia (ATLL), lymphoma, gastric cancer, multiple myeloma, or combinations thereof, or a condition associated with abnormal activity of the CDX2-KLF4 signaling pathway.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: February 14, 2017
    Assignee: Aptose Biosciences Inc.
    Inventor: William G. Rice
  • Patent number: 8987305
    Abstract: The present invention provides therapeutically effective 2,4,5-trisubstituted imidazole compounds, methods of preparing the same, and compositions comprising the compounds alone or in combination with other agents. The present invention further provides for the use of the compounds as anti-microbial agents. The anti-microbial properties of the compounds include anti-bacterial and/or anti-fungal activity.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: March 24, 2015
    Assignee: Aptose Biosciences Inc.
    Inventors: Raed H. Al-Qawasmeh, Aiping H. Young, Mario Huesca, Yoon S. Lee