Patents by Inventor Alexei Degterev

Alexei Degterev 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: 20220194937
    Abstract: Identified compounds demonstrate protein kinase inhibitory activity. More specifically, the compounds are demonstrated to inhibit receptor interacting kinase 2 (RIPK2) and/or Activin-like kinase 2 (ALK2) and/or receptor interacting kinase 3 (RIPK3). Compounds that are either dual RIPK2/ALK2 inhibitors or that preferentially inhibit RIPK2 or ALK2 or RIPK3 could provide therapeutic benefit. Compounds that function as RIPK3 inhibitors provide therapeutic benefit in the treatment of inflammatory and degenerative conditions.
    Type: Application
    Filed: May 14, 2020
    Publication date: June 23, 2022
    Inventors: Gregory Cuny, Alexei Degterev, Sameer Nikhar, Siddharth Balachandran
  • Publication number: 20220064163
    Abstract: Identified compounds demonstrate protein kinase inhibitory activity. More specifically, the compounds are demonstrated to inhibit receptor interacting kinase 2 (RIPK2) and/or Activin-like kinase 2 (ALK2). Compounds that are either dual RIPK2/ALK2 inhibitors or that preferentially inhibit RIPK2 or ALK2 could provide therapeutic benefit.
    Type: Application
    Filed: October 13, 2021
    Publication date: March 3, 2022
    Applicants: UNIVERSITY OF HOUSTON SYSTEM, TRUSTEES OF TUFTS COLLEGE
    Inventors: Gregory Cuny, Sameer Nikhar, Alexei Degterev
  • Patent number: 11174255
    Abstract: Identified compounds demonstrate protein kinase inhibitory activity. More specifically, the compounds having the structures below (I) are demonstrated to inhibit receptor interacting kinase 2 (RIPK2) and/or Activin-like kinase 2 (ALK2). Compounds that are either dual RIPK2/ALK2 inhibitors or that preferentially inhibit RIPK2 or ALK2 could provide therapeutic benefit.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: November 16, 2021
    Assignees: UNIVERSITY OF HOUSTON SYSTEM, TRUSTEES OF TUFTS COLLEGE
    Inventors: Gregory Cuny, Sameer Nikhar, Alexei Degterev
  • Patent number: 11135209
    Abstract: Identified compounds demonstrate protein kinase inhibitory activity and inhibition of dependent cell signaling pathways, such as NOD2 cell signaling. More specifically, the compounds are demonstrated to inhibit receptor interacting kinase 2 (RIPK2) and/or Activin-like kinase 2 (ALK2). Compounds that are either dual RIPK2/ALK2 inhibitors or that preferentially inhibit RIPK2 or ALK2 could provide therapeutic benefit.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: October 5, 2021
    Assignees: University of Houston System, Trustees of Tufts College
    Inventors: Gregory Cuny, Chalada Suebsuwong, Alexei Degterev
  • Publication number: 20200172536
    Abstract: Identified compounds demonstrate protein kinase inhibitory activity. More specifically, the compounds having the structures below (I) are demonstrated to inhibit receptor interacting kinase 2 (RIPK2) and/or Activin-like kinase 2 (ALK2). Compounds that are either dual RIPK2/ALK2 inhibitors or that preferentially inhibit RIPK2 or ALK2 could provide therapeutic benefit.
    Type: Application
    Filed: May 15, 2018
    Publication date: June 4, 2020
    Applicants: UNIVERSITY OF HOUSTON SYSTEM, TRUSTEES OF TUFTS COLLEGE
    Inventors: Gregory Cuny, Sameer Nikhar, Alexei Degterev
  • Publication number: 20200030303
    Abstract: Identified compounds demonstrate protein kinase inhibitory activity and inhibition of dependent cell signaling pathways, such as NOD2 cell signaling. More specifically, the compounds are demonstrated to inhibit receptor interacting kinase 2 (RIPK2) and/or Activin-like kinase 2 (ALK2). Compounds that are either dual RIPK2/ALK2 inhibitors or that preferentially inhibit RIPK2 or ALK2 could provide therapeutic benefit.
    Type: Application
    Filed: March 29, 2018
    Publication date: January 30, 2020
    Applicants: UNIVERSITY OF HOUSTON SYSTEM, TRUSTEES OF TUFTS COLLEGE
    Inventors: Gregory Cuny, Chalada Suebsuwong, Alexei Degterev
  • Patent number: 9725452
    Abstract: The present invention relates to heterocyclic compounds (e.g., compounds described by Formula (I)) and pharmaceutically acceptable salts thereof. The invention also features pharmaceutical compositions that include these compounds and their use in therapy for treating conditions in which necroptosis is likely to play a substantial role. The heterocyclic compounds described herein can also achieve improved activity and selectivity towards RIP1 and/or RIP3.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: August 8, 2017
    Assignees: Presidents and Fellows of Harvard College, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Tufts University, University of Houston
    Inventors: Junying Yuan, Alexei Degterev, Gregory D. Cuny
  • Patent number: 9701646
    Abstract: Provided are certain 1,2,3-triazole and 1,2,3-triazole dimer analogs of DM-PIT-1 which are second-generation selective non-phosphoinositide small molecule inhibitors of phosphatidylinositol-3,4,5-trisphosphate (PIP3), including 1,2,3-triazoles represented by formula (I) where: Ar represents aryl or heteroaryl; X represents O or S; each of Ra, Rb, Rc, and Rd independently represents hydrogen, halogen, C1-C10alkyl, —OH, —CF3, aryl, amino, or nitro; and Ar is optionally substituted with one or more substituents independently selected from the group consisting of halogen, C1-C10alkyl, —OH, —CF3, amino, and nitro. Also provided are pharmaceutical compositions comprising compounds of the invention and a pharmaceutical carrier. Also provided are methods of inhibiting PIP3-mediated signaling in a cell and treating cancer using compounds of the invention.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: July 11, 2017
    Assignees: TUFTS UNIVERSITY, COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
    Inventors: Alexei Degterev, Chepuri V. Ramana, Jinbo Lee, Yadagiri Kommagalla
  • Publication number: 20160297777
    Abstract: Provided are certain 1,2,3-triazole and 1,2,3-triazole dimer analogs of DM-PIT-1 which are second-generation selective non-phosphoinositide small molecule inhibitors of phosphatidylinositol-3,4,5-trisphosphate (PIP3), including 1,2,3-triazoles represented by formula (I) where: Ar represents aryl or heteroaryl; X represents O or S; each of Ra, Rb, Rc, and Rd independently represents hydrogen, halogen, C1-C10alkyl, —OH, —CF3, aryl, amino, or nitro; and Ar is optionally substituted with one or more substituents independently selected from the group consisting of halogen, C1-C10alkyl, —OH, —CF3, amino, and nitro. Also provided are pharmaceutical compositions comprising compounds of the invention and a pharmaceutical carrier. Also provided are methods of inhibiting PIP3-mediated signaling in a cell and treating cancer using compounds of the invention.
    Type: Application
    Filed: March 18, 2014
    Publication date: October 13, 2016
    Inventors: Alexei Degterev, Chepuri V. Ramana, Jinbo Lee, Yadagiri Kommagalla
  • Publication number: 20160102053
    Abstract: The invention features a series of heterocyclic derivatives that inhibit tumor necrosis factor alpha (TNF-?) induced necroptosis. The heterocyclic compounds of the invention are described by Formulas (I) and (Ia)-(Ie) and are shown to inhibit TNF-? induced necroptosis in FADD-deficient variant of human Jurkat T cells. The invention further features pharmaceutical compositions featuring the compounds of the invention. The compounds and compositions of the invention may also be used to treat disorders where necroptosis is likely to play a substantial role.
    Type: Application
    Filed: July 10, 2015
    Publication date: April 14, 2016
    Inventors: Gregory D. CUNY, Xin TENG, Junying YUAN, Alexei DEGTEREV, John A. PORCO, JR.
  • Publication number: 20160024098
    Abstract: The present invention relates to heterocyclic compounds (e.g., compounds described by Formula (I)) and pharmaceutically acceptable salts thereof. The invention also features pharmaceutical compositions that include these compounds and their use in therapy for treating conditions in which necroptosis is likely to play a substantial role. The heterocyclic compounds described herein can also achieve improved activity and selectivity towards RIP1 and/or RIP3.
    Type: Application
    Filed: March 14, 2014
    Publication date: January 28, 2016
    Inventors: Junying YUAN, Alexei DEGTEREV, Gregory D. CUNY
  • Patent number: 9108955
    Abstract: The invention features a series of heterocyclic derivatives that inhibit tumor necrosis factor alpha (TNF-?) induced necroptosis. The heterocyclic compounds of the invention are described by Formulas (I) and (Ia)-(Ie) and are shown to inhibit TNF-? induced necroptosis in FADD-deficient variant of human Jurkat T cells. The invention further features pharmaceutical compositions featuring the compounds of the invention. The compounds and compositions of the invention may also be used to treat disorders where necroptosis is likely to play a substantial role.
    Type: Grant
    Filed: January 10, 2014
    Date of Patent: August 18, 2015
    Assignees: President and Fellows of Harvard College, Tufts University, The Brigham and Women's Hospital, Inc., Trustees of Boston University
    Inventors: Gregory D. Cuny, Xin Teng, Junying Yuan, Alexei Degterev, John A. Porco, Jr.
  • Patent number: 9040585
    Abstract: Disclosed are new members of a class of non-lipid small molecule inhibitors which interfere with the interaction between phosphoinositol-3,4,5-triphosphate (PIP3) and pleckstrin homology (PH) domains. These molecules target a broad range of PIP3-dependent signaling events in vitro and exert significant anti-tumor activity in vivo, with improved activity and selectivity toward particular PH domains. The small molecule inhibitors of the invention can be used alone or together with tumor necrosis factor (TNF)-related apoptosis-inducing ligand (TRAIL) or other cancer medicament to treat cancer. Small molecule inhibitors of the invention act synergistically in combination with TRAIL and with other Akt inhibitors in treating cancer. Pharmaceutical compositions and methods for treating cancer are provided.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: May 26, 2015
    Assignees: Tufts University, Council of Scientific and Industrial Research
    Inventors: Alexei Degterev, Chepuri Venkata Ramana, Benchun Miao
  • Publication number: 20140323489
    Abstract: The present invention relates to heterocyclic compounds (e.g., compounds described by Formula (I)) and pharmaceutically acceptable salts thereof. The invention also features pharmaceutical compositions that include these compounds and their use in therapy for treating conditions in which necroptosis is likely to play a substantial role. The heterocyclic compounds described herein can also achieve improved activity and selectivity towards RIP1 and/or RIP3.
    Type: Application
    Filed: March 14, 2014
    Publication date: October 30, 2014
    Applicants: President and Fellows of Harvard College, University of Houston, Tufts University, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciencess
    Inventors: Junying YUAN, Alexei DEGTEREV, Gregory D. CUNY
  • Publication number: 20140187639
    Abstract: Disclosed are new members of a class of non-lipid small molecule inhibitors which interfere with the interaction between phosphoinositol-3,4,5-triphosphate (PIP3) and pleckstrin homology (PH) domains. These molecules target a broad range of PIP3-dependent signaling events in vitro and exert significant anti-tumor activity in vivo, with improved activity and selectivity toward particular PH domains. The small molecule inhibitors of the invention can be used alone or together with tumor necrosis factor (TNF)-related apoptosis-inducing ligand (TRAIL) or other cancer medicament to treat cancer. Small molecule inhibitors of the invention act synergistically in combination with TRAIL and with other Akt inhibitors in treating cancer. Pharmaceutical compositions and methods for treating cancer are provided.
    Type: Application
    Filed: December 11, 2013
    Publication date: July 3, 2014
    Applicants: Council of Scientific and Industrial Research, Tufts University
    Inventors: Alexei Degterev, Chepuri Venkata Ramana, Benchun Miao
  • Patent number: 8741942
    Abstract: The present invention relates to compounds and pharmaceutical preparations and their use in therapy for preventing or treating trauma, ischemia, stroke and degenerative diseases associated with cell death. Methods and compositions of the invention are particularly useful for treating neurological disorders associated with cellular necrosis.
    Type: Grant
    Filed: February 21, 2012
    Date of Patent: June 3, 2014
    Assignees: President and Fellows of Harvard College, The Brigham and Women's Hospital, Inc.
    Inventors: Gregory D. Cuny, Prakash Jagtap, Junying Yuan, Alexei Degterev
  • Patent number: 8658689
    Abstract: The invention features a series of heterocyclic derivatives that inhibit tumor necrosis factor alpha (TNF-?) induced necroptosis. The heterocyclic compounds of the invention are described by Formulas (I) and (Ia)-(Ie) and are shown to inhibit TNF-? induced necroptosis in FADD-deficient variant of human Jurkat T cells. The invention further features pharmaceutical compositions featuring the compounds of the invention. The compounds and compositions of the invention may also be used to treat disorders where necroptosis is likely to play a substantial role.
    Type: Grant
    Filed: August 20, 2012
    Date of Patent: February 25, 2014
    Assignees: President and Fellows of Harvard College, The Brigham and Women's Hospital, Inc., Tufts University, Trustees of Boston University
    Inventors: Gregory D. Cuny, Xin Teng, Junying Yuan, Alexei Degterev, John A. Porco, Jr.
  • Publication number: 20140024662
    Abstract: The present invention features compounds of Formula (I), pharmaceutical compositions, methods of synthesis, and methods for treating diseases and conditions associate with cellular necrosis. Screening assays for identifying compounds useful for treating these conditions are also described.
    Type: Application
    Filed: September 25, 2013
    Publication date: January 23, 2014
    Applicants: Shanghai Institute of Organic Chemistry, President and Fellows of Harvard College
    Inventors: Junying YUAN, Chengye Yuan, Alexei Degterev
  • Patent number: 8628961
    Abstract: Disclosed are new members of a class of non-lipid small molecule inhibitors which interfere with the interaction between phosphoinositol-3,4,5-triphosphate (PIP3) and pleckstrin homology (PH) domains. These molecules target a broad range of PIP3-dependent signaling events in vitro and exert significant anti-tumor activity in vivo, with improved activity and selectivity toward particular PH domains. The small molecule inhibitors of the invention can be used alone or together with tumor necrosis factor (TNF)-related apoptosis-inducing ligand (TRAIL) or other cancer medicament to treat cancer. Small molecule inhibitors of the invention act synergistically in combination with TRAIL and with other Akt inhibitors in treating cancer. Pharmaceutical compositions and methods for treating cancer are provided.
    Type: Grant
    Filed: May 17, 2011
    Date of Patent: January 14, 2014
    Assignees: Tufts University, Council of Scientific and Industrial Research
    Inventors: Alexei Degterev, Chepuri Venkata Ramana, Benchun Miao
  • Publication number: 20130158024
    Abstract: The present invention features compounds, pharmaceutical compositions, and methods for treating trauma, ischemia, stroke, degenerative diseases associated with cellular necrosis, and other conditions. Screening assays for identifying compounds useful for treating these conditions are also described.
    Type: Application
    Filed: October 31, 2012
    Publication date: June 20, 2013
    Inventors: Junying Yuan, Alexei Degterev, Junichi Hitomi, Gregory D. Cuny, Prakash Jagtap