Patents by Inventor Vadim Markovtsov
Vadim Markovtsov 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).
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Publication number: 20240382470Abstract: Disclosed herein is method for treating and/or preventing a cytokine release-related condition associated with infection by a respiratory virus, e.g., COVID-19 or influenza. In certain embodiments, the method may comprise administering a compound that inhibits Interleukin Receptor-Associated Kinase (IRAK) to a subject experiencing, or at risk of developing, the condition. In some embodiments, the compound may have a structure according to Formulas IV or VII, or a salt, solvate, N-oxide and/or prodrug thereof.Type: ApplicationFiled: August 26, 2022Publication date: November 21, 2024Inventors: Vadim Markovtsov, Esteban Masuda
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Publication number: 20220000880Abstract: Disclosed herein are embodiments of a method and pharmaceutical composition for treating acute myeloid leukemia (AML). In particular, the method embodiments comprise treating AML with 6-((5-fluoro-2-((3,4,5-trimethoxyphenyl)amino)pyrimidin-4-yl)amino)-2,2-dimethyl-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one, or a prodrug thereof, alone or in combination with one or more therapeutic agents that themselves are effective for treating AML. Also disclosed are embodiments of a pharmaceutical composition comprising 6-((5-fluoro-2-((3,4,5-trimethoxyphenyl)amino)pyrimidin-4-yl)amino)-2,2-dimethyl-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one, or a prodrug thereof, either as the sole therapeutic agent or in combination with one or more therapeutic agents effective for treating AML.Type: ApplicationFiled: October 31, 2019Publication date: January 6, 2022Applicant: Rigel Pharmaceuticals, Inc.Inventors: Sandra Tong, Vadim Markovtsov, Ann Lowe, Anne-Marie Duliege
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Publication number: 20210283152Abstract: Provided herein are a variety of methods that involve administering fostamatinib, an active component thereof or a pharmaceutically acceptable salt thereof to a patient. In some embodiments, the method may comprise administering fostamatinib, an active component thereof or a pharmaceutically acceptable salt thereof to a patient having or suspected of having a COVID-19 infection. In some embodiments, the method may comprise administering fostamatinib, an active component thereof or a pharmaceutically acceptable salt thereof to a patient having, suspected of having or expected to develop acute respiratory distress syndrome, acute kidney injury, and/or thrombosis. In some embodiments, the method may comprise administering fostamatinib, an active component thereof or a pharmaceutically acceptable salt thereof to a patient having, suspected of having or expected to develop symptoms associated with a cytokine response. Aspects of the methods may further include identifying a patient with kidney malfunction, e.g.Type: ApplicationFiled: May 18, 2021Publication date: September 16, 2021Inventors: Esteban Masuda, Vadim Markovtsov
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Patent number: 9725419Abstract: The present disclosure provides 2,4-pyrimidinediamine compounds having antiproliferative activity, compositions comprising the compounds and methods of using the compounds to inhibit cellular proliferation and to treat proliferate diseases such as tumorigenic cancers.Type: GrantFiled: February 1, 2013Date of Patent: August 8, 2017Assignee: Rigel Pharmaceuticals, Inc.Inventors: Hui Li, Ankush Argade, Rajinder Singh, Sambaiah Thota, David Carroll, Kin Tso, Vanessa Taylor, John McLaughlin, Vadim Markovtsov
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Patent number: 9624229Abstract: This invention is directed to methods of treating diseases or conditions associated with JAK2 activity in a mammal comprising the administration of a compound of formula (I): where n, m, Y, R1, R2, R3, R4 and R5 are disclosed herein, or a pharmaceutically acceptable salt.Type: GrantFiled: April 2, 2014Date of Patent: April 18, 2017Assignee: Rigel Pharmaceuticals, Inc.Inventors: Somasekhar Bhamidipati, Jeffrey Clough, Ankush Argade, Rajinder Singh, Vadim Markovtsov, Pingyu Ding, Jiaxin Yu, Andy Atuegbu, Hui Hong, Ihab Darwish, Sambaiah Thota
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Patent number: 9383362Abstract: A method of sample analysis is provided. In certain embodiments, the method comprises: a) labeling cells of a blood sample using an antibody that specifically binds to phospho-AMPK or a phosphorylated target thereof, to produce a labeled sample; and b) measuring antibody binding by a population of blood cells of the labeled sample using flow cytometry. In particular embodiments, the method may further comprise, prior to the labeling step: contacting blood with a test agent ex vivo or in vivo; and comparing the evaluation to results obtained from a reference sample of blood cells.Type: GrantFiled: March 2, 2015Date of Patent: July 5, 2016Assignee: Rigel Pharmaceuticals, Inc.Inventors: Vadim Markovtsov, Yasumichi Hitoshi
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Publication number: 20150168408Abstract: A method of sample analysis is provided. In certain embodiments, the method comprises: a) labeling cells of a blood sample using an antibody that specifically binds to phospho-AMPK or a phosphorylated target thereof, to produce a labeled sample; and b) measuring antibody binding by a population of blood cells of the labeled sample using flow cytometry. In particular embodiments, the method may further comprise, prior to the labeling step: contacting blood with a test agent ex vivo or in vivo; and comparing the evaluation to results obtained from a reference sample of blood cells.Type: ApplicationFiled: March 2, 2015Publication date: June 18, 2015Inventors: Vadim Markovtsov, Yasumichi Hitoshi
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Patent number: 9005909Abstract: A method of sample analysis is provided. In certain embodiments, the method comprises: a) labeling cells of a blood sample using an antibody that specifically binds to phospho-AMPK or a phosphorylated target thereof, to produce a labeled sample; and b) measuring antibody binding by a population of blood cells of the labeled sample using flow cytometry. In particular embodiments, the method may further comprise, prior to the labeling step: contacting blood with a test agent ex vivo or in vivo; and comparing the evaluation to results obtained from a reference sample of blood cells.Type: GrantFiled: December 21, 2011Date of Patent: April 14, 2015Assignee: Rigel Pharmaceuticals, Inc.Inventors: Vadim Markovtsov, Yasumichi Hitoshi
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Publication number: 20150087673Abstract: Disclosed are methods of using AMPK-activating compounds, for example, in the treatment of cancer and disorders of vascular flow. Also disclosed are biomarkers for AMPK and uses thereof, for example, in the diagnosis and treatment of AMPK-linked disorders. In certain embodiments, the AMPK-activating compounds have the structural formula wherein E, J, T, D1, D2, D3, the ring system denoted by “B”, T, R3, R4, w and x are as described herein.Type: ApplicationFiled: September 26, 2014Publication date: March 26, 2015Applicant: RIGEL PHARMACEUTICALS, INC.Inventors: Yasumichi Hitoshi, Yonchu Jenkins, Vadim Markovtsov, Todd Kinsella, Tian-Qiang Sun
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Publication number: 20140363443Abstract: The present disclosure relates to 2,4-pyrimidinediamines substituted with tricyclic carbamates and the compositions and methods using these compounds in the treatment of conditions in which modulation of the JAK pathway or inhibition of JAK kinases, such as JAK2 or JAK3, is therapeutically useful.Type: ApplicationFiled: August 22, 2014Publication date: December 11, 2014Applicant: Rigel Pharmaceuticals, Inc.Inventors: Rajinder Singh, Somasekhar Bhamidipati, Vadim Markovtsov
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Patent number: 8846908Abstract: The present disclosure relates to 2,4-pyrimidinediamines substituted with tricyclic carbamates and the compositions and methods using these compounds in the treatment of conditions in which modulation of the JAK pathway or inhibition of JAK kinases, such as JAK2 or JAK3, is therapeutically useful.Type: GrantFiled: September 23, 2009Date of Patent: September 30, 2014Assignee: Rigel Pharmaceuticals, Inc.Inventors: Rajinder Singh, Somasekhar Bhamidipati, Vadim Markovtsov
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Patent number: 8410093Abstract: The present disclosure provides 2,4-pyrimidinediamine compounds having antiproliferative activity, compositions comprising the compounds and methods of using the compounds to inhibit cellular proliferation and to treat proliferate diseases such as tumorigenic cancers.Type: GrantFiled: November 22, 2010Date of Patent: April 2, 2013Assignee: Rigel Pharmaceuticals, Inc.Inventors: Hui Li, Ankush Argade, Rajinder Singh, Sambaiah Thota, David Carroll, Kin Tso, Vanessa Taylor, John McLaughlin, Vadim Markovtsov
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Patent number: 8304422Abstract: The invention encompasses compounds having formula I and the compositions and methods using these compounds in the treatment of conditions in which modulation of the JAK pathway or inhibition of JAK kinases, particularly JAK3, are therapeutically useful.Type: GrantFiled: December 13, 2010Date of Patent: November 6, 2012Assignee: Rigel Pharmaceuticals, Inc.Inventors: Andy Atuegbu, Vadim Markovtsov, Somasekhar Bhamidipati, Rajinder Singh, Vanessa Taylor, Sambaiah Thota, Jeffrey Wayne Clough, David Carroll, Hui Li, Robin Cooper
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Patent number: 8299087Abstract: The invention encompasses compounds having formula I and the compositions and methods using these compounds in the treatment of conditions in which modulation of the JAK pathway or inhibition of JAK kinases, particularly JAK3, are therapeutically useful.Type: GrantFiled: October 11, 2010Date of Patent: October 30, 2012Assignee: Rigel Pharmaceuticals, Inc.Inventors: Hui Li, Vanessa Taylor, Somasekhar Bhamidipati, John Ramphal, Kin Tso, Arvinder Sran, Holger Keim, Vadim Markovtsov, David Carroll, Sambaiah Thota, Ankush Argade, Jeffrey Wayne Clough, Rajinder Singh, Robin Cooper
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Publication number: 20120178098Abstract: A method of sample analysis is provided. In certain embodiments, the method comprises: a) labeling cells of a blood sample using an antibody that specifically binds to phospho-AMPK or a phosphorylated target thereof, to produce a labeled sample; and b) measuring antibody binding by a population of blood cells of the labeled sample using flow cytometry. In particular embodiments, the method may further comprise, prior to the labeling step: contacting blood with a test agent ex vivo or in vivo; and comparing the evaluation to results obtained from a reference sample of blood cells.Type: ApplicationFiled: December 21, 2011Publication date: July 12, 2012Inventors: Vadim Markovtsov, Yasumichi Hitoshi
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Publication number: 20110269749Abstract: The present disclosure relates to 2,4-pyrimidinediamines substituted with tricyclic carbamates and the compositions and methods using these compounds in the treatment of conditions in which modulation of the JAK pathway or inhibition of JAK kinases, such as JAK2 or JAK3, is therapeutically useful.Type: ApplicationFiled: September 23, 2009Publication date: November 3, 2011Applicant: RIGEL PHARMACEUTICALS, INC.Inventors: Rajinder Singh, Somasekhar Bhamidipati, Vadim Markovtsov
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Publication number: 20110152518Abstract: The present disclosure provides 2,4-pyrimidinediamine compounds having antiproliferative activity, compositions comprising the compounds and methods of using the compounds to inhibit cellular proliferation and to treat proliferate diseases such as tumorigenic cancers.Type: ApplicationFiled: November 22, 2010Publication date: June 23, 2011Applicant: RIGEL PHARMACEUTICALS, INC.Inventors: Hui Li, Ankush Argade, Rajinder Singh, Sambaiah Thota, David Carroll, Kin Tso, Vanessa Taylor, John McLaughlin, Vadim Markovtsov
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Patent number: 7947698Abstract: The invention encompasses compounds having formula I and the compositions and methods using these compounds in the treatment of conditions in which modulation of the JAK pathway or inhibition of JAK kinases, particularly JAK3, are therapeutically useful.Type: GrantFiled: March 21, 2008Date of Patent: May 24, 2011Assignee: Rigel Pharmaceuticals, Inc.Inventors: Andy Atuegbu, Vadim Markovtsov, Somasekhar Bhamidipati, Rajinder Singh, Vanessa Taylor, Sambaiah Thota, Jeffrey Wayne Clough, David Carroll, Hui Li, Robin Cooper
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Publication number: 20110082146Abstract: The invention encompasses compounds having formula I and the compositions and methods using these compounds in the treatment of conditions in which modulation of the JAK pathway or inhibition of JAK kinases, particularly JAK3, are therapeutically useful.Type: ApplicationFiled: December 13, 2010Publication date: April 7, 2011Applicant: RIGEL PHARMACEUTICALS, INC.Inventors: Andy Atuegbu, Vadim Markovtsov, Somasekhar Bhamidipati, Rajinder Singh, Vanessa Taylor, Sambaiah Thota, Jeffrey Wayne Clough, David Carroll, Hui Li, Robin Cooper
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Publication number: 20110027856Abstract: The invention encompasses compounds having formula I and the compositions and methods using these compounds in the treatment of conditions in which modulation of the JAK pathway or inhibition of JAK kinases, particularly JAK3, are therapeutically useful.Type: ApplicationFiled: October 11, 2010Publication date: February 3, 2011Applicant: RIGEL PHARMACEUTICALS, INC.Inventors: Hui Li, Vanessa Taylor, Somasekhar Bhamidipati, John Ramphal, Kin Tso, Arvinder Sran, Holger Keim, Vadim Markovtsov, David Carroll, Sambaiah Thota, Ankush Argade, Jeffrey Wayne Clough, Rajinder Singh, Robin Cooper