Patents by Inventor Mikhail Chafeev

Mikhail Chafeev 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).

  • Patent number: 11358956
    Abstract: There are provided compounds having formula (I), in which: X1 and X2 are selected from certain combinations of O, S, SO and SO2; X3 is selected from CH, CF and N; X4 is selected from CH and N; X6, X6? and X6? are selected from H, halogen, and certain alkyl, haloalkyl, alkoxy, hydroxyalkyl, and amide groups; X7 and X7? are selected from H, halogen, and certain alkyl, haloalkyl, alkoxy, hydroxyalkyl, aminoalkyl and amide groups, or both X7 and X7? together form a cycloalkyl or heterocycle; and A is selected from certain optionally substituted, alkoxy, piperazinyl and pyrrolidinyl groups. Also provided are compositions comprising these compounds, as well as uses/methods related thereto, including treatment of diseases and conditions associated with GPR119 dysregulation, Type 2 diabetes mellitus, and related metabolic disorders.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: June 14, 2022
    Assignee: PRAMANA PHARMACEUTICALS INC.
    Inventor: Mikhail Chafeev
  • Publication number: 20210300907
    Abstract: There are provided compounds containing benzo[d][1,3]oxathiole, benzo[d][1,3]oxathiole 3-oxide, and benzo[d][1,3]oxathiole 3,3-dioxide, as well as uses/methods related thereto, including treatment of diseases and condition associated with GPR119 dysregulation, Type 2 diabetes mellitus, and related metabolic disorders.
    Type: Application
    Filed: November 25, 2020
    Publication date: September 30, 2021
    Applicant: PRAMANA PHARMACEUTICALS INC.
    Inventors: Tarek Suhayl Mansour, Mikhail Chafeev, Mikhail Yudin, Yury Gezentsvey, Aleksandr Nikitin
  • Publication number: 20210188825
    Abstract: There are provided compounds having formula (I), in which: X1 and X2 are selected from certain combinations of O, S, SO and SO2; X3 is selected from CH, CF and N; X4 is selected from CH and N; X6, X6? and X6? are selected from H, halogen, and certain alkyl, haloalkyl, alkoxy, hydroxyalkyl, and amide groups; X7 and X7? are selected from H, halogen, and certain alkyl, haloalkyl, alkoxy, hydroxyalkyl, aminoalkyl and amide groups, or both X7 and X7? together form a cycloalkyl or heterocycle; and A is selected from certain optionally substituted, alkoxy, piperazinyl and pyrrolidinyl groups. Also provided are compositions comprising these compounds, as well as uses/methods related thereto, including treatment of diseases and conditions associated with GPR119 dysregulation, Type 2 diabetes mellitus, and related metabolic disorders.
    Type: Application
    Filed: November 6, 2018
    Publication date: June 24, 2021
    Applicant: PRAMANA PHARMACEUTICALS INC.
    Inventor: Mikhail Chafeev
  • Patent number: 10906894
    Abstract: There are provided compounds containing benzo[d][1,3]oxathiole, benzo[d][1,3]oxathiole 3-oxide, and benzo[d][1,3]oxathiole 3,3-dioxide, as well as uses/methods related thereto, including treatment of diseases and condition associated with GPR119 dysregulation, Type 2 diabetes mellitus, and related metabolic disorders.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: February 2, 2021
    Assignee: PRAMANA PHARMACEUTICALS INC.
    Inventors: Tarek Suhayl Mansour, Mikhail Chafeev, Mikhail Yudin, Yury Gezentsvey, Aleksandr Nikitin
  • Publication number: 20190292173
    Abstract: There are provided compounds containing benzo[d][1,3]oxathiole, benzo[d][1,3]oxathiole 3-oxide, and benzo[d][1,3]oxathiole 3,3-dioxide, as well as uses/methods related thereto, including treatment of diseases and condition associated with GPR119 dysregulation, Type 2 diabetes mellitus, and related metabolic disorders.
    Type: Application
    Filed: June 8, 2017
    Publication date: September 26, 2019
    Inventors: Tarek Suhayl Mansour, Mikhail Chafeev, Mikhail Yudin, Yury Gezentsvey, Aleksandr Nikitin
  • Patent number: 10233179
    Abstract: This disclosure relates to: (a) compounds and salts thereof that, inter alia, inhibit RSV infection and/or replication; (b) intermediates useful for the preparation of such compounds and salts; (c) compositions comprising such compounds and salts; (d) methods for preparing such intermediates, compounds, salts, and compositions; (e) methods of use of such compounds, salts, and compositions; and (f) kits comprising such compounds, salts, and compositions.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: March 19, 2019
    Assignee: Abbvie Inc.
    Inventors: Iok Chan Ng, M-akhteruzzaman Molla, Tami J. Pilot-Matias, Anil Vasudevan, Tatyana Dekhtyar, Artour Gomtsian, Kathy Sarris, Ana Aguirre, Mikhail Chafeev
  • Patent number: 10112911
    Abstract: This disclosure relates to: (a) compounds and salts of formula (I), formula (II), formula (III), and formula (IV), that, inter alia, inhibit RSV infection and/or replication; (b) intermediates useful for the preparation of such compounds and salts; (c) compositions comprising such compounds and salts; (d) methods for preparing such intermediates, compounds, salts, and compositions; (e) methods of use of such compounds, salts, and compositions; and (f) kits comprising such compounds, salts, and compositions.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: October 30, 2018
    Assignee: ABBVIE INC.
    Inventors: Artour Gomtsian, Tatyana Dekhtyar, Kristine E. Frank, Michael M. Friedman, Nathan Josephsohn, M-Akhteruzzaman Molla, Anil Vasudevan, Iok Chan Ng, Mikhail Chafeev
  • Patent number: 9695185
    Abstract: This invention is directed to methods of preparing certain spiro-oxindole derivatives, which are useful for the treatment and/or prevention of sodium channel-mediated diseases or conditions, such as pain.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: July 4, 2017
    Assignee: Xenon Pharmaceuticals Inc.
    Inventors: Jean-Jacques Alexandre Cadieux, Mikhail Chafeev, Sultan Chowdhury, Jianmin Fu, Qi Jia, Stefanie Abel, Emad El-Sayed, Elke Huthmann, Thomas Isarno
  • Publication number: 20170114075
    Abstract: This invention is directed to spiro-oxindole compounds, as stereoisomers, enantiomers, tautomers thereof or mixtures thereof; or pharmaceutically acceptable salts, solvates or prodrugs thereof, for the treatment and/or prevention of sodium channel-mediated diseases or conditions, such as pain.
    Type: Application
    Filed: August 31, 2016
    Publication date: April 27, 2017
    Inventors: Mikhail Chafeev, Sultan Chowdhury, Lauren Fraser, Jianmin Fu, Jonathan Langille, Shifeng Liu, Jianyu Sun, Shaoyi Sun, Serguei Sviridov, Mark Wood, Alla Yurevna Zenova, Qi Jia, Jean-Jacques Alexandre Cadieux, Simon J. Gauthier, Amy Frances Douglas, Tom Hsieh, Nagasree Chakka, Zoran Cikojevic
  • Patent number: 9630929
    Abstract: This invention is directed to benzensulfonamide compounds, as stereoisomers, enantiomers, tautomers thereof or mixtures thereof; or pharmaceutically acceptable salts, solvates or prodrugs thereof, for the treatment of sodium channel-mediated diseases or conditions, such as pain.
    Type: Grant
    Filed: October 30, 2012
    Date of Patent: April 25, 2017
    Assignee: XENON PHARMACEUTICALS INC.
    Inventors: Shaoyi Sun, Alla Yurevna Zenova, Mikhail Chafeev, Qi Jia, Zaihui Zhang, Renata Marcella Oballa
  • Publication number: 20170073351
    Abstract: This invention is directed to the (S)-enantiomer of the compound of formula (I): or a pharmaceutically acceptable solvate or prodrug thereof. This (S)-enantiomer is useful for the treatment of diseases or conditions, such as pain, which are ameliorated or alleviated by the modulation of voltage-gated sodium channels.
    Type: Application
    Filed: September 28, 2016
    Publication date: March 16, 2017
    Inventors: Mikhail Chafeev, Jianmin Fu, Jean-Jacques Alexandre Cadieux
  • Publication number: 20160326184
    Abstract: This invention is directed to methods of preparing certain spiro-oxindole derivatives, which are useful for the treatment and/or prevention of sodium channel-mediated diseases or conditions, such as pain.
    Type: Application
    Filed: January 6, 2016
    Publication date: November 10, 2016
    Inventors: Jean-Jacques Alexandre Cadieux, Mikhail Chafeev, Sultan Chowdhury, Jianmin FU, Qi Jia, Stefanie Abel, Emad El-Sayed, Elke Huthmann, Thomas Isarno
  • Patent number: 9480677
    Abstract: This invention is directed to the (S)-enantiomer of the compound of formula (I): or a pharmaceutically acceptable solvate or prodrug thereof. This (S)-enantiomer is useful for the treatment of diseases or conditions, such as pain, which are ameliorated or alleviated by the modulation of voltage-gated sodium channels.
    Type: Grant
    Filed: October 9, 2014
    Date of Patent: November 1, 2016
    Assignee: Xenon Pharmaceuticals Inc.
    Inventors: Mikhail Chafeev, Jianmin Fu, Jean-Jacques Alexandre Cadieux
  • Patent number: 9458178
    Abstract: This invention is directed to spiro-oxindole compounds, as stereoisomers, enantiomers, tautomers thereof or mixtures thereof; or pharmaceutically acceptable salts, solvates or prodrugs thereof, for the treatment and/or prevention of sodium channel-mediated diseases or conditions, such as pain.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: October 4, 2016
    Assignee: Xenon Pharmaceuticals Inc.
    Inventors: Mikhail Chafeev, Sultan Chowdhury, Lauren Fraser, Jianmin Fu, Jonathan Langille, Shifeng Liu, Jianyu Sun, Shaoyi Sun, Serguei Sviridov, Mark Wood, Alla Yurevna Zenova, Qi Jia, Jean-Jacques Alexandre Cadieux, Simon J. Gauthier, Amy Frances Douglas, Tom Hsieh, Nagasree Chakka, Zoran Cikojevic
  • Patent number: 9447051
    Abstract: This disclosure relates to: (a) compounds and salts thereof that, inter alia, inhibit RSV infection and/or replication; (b) intermediates useful for the preparation of such compounds and salts; (c) compositions comprising such compounds and salts; (d) methods for preparing such intermediates, compounds, salts, and compositions; (e) methods of use of such compounds, salts, and compositions; and (f) kits comprising such compounds, salts, and compositions.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: September 20, 2016
    Assignee: AbbVie Inc.
    Inventors: Tatyana Dekhtyar, Arthur Gomtsyan, M-Akhteruzzaman Molla, Anil Vasudevan, Iok Chan Ng, Mikhail Chafeev
  • Publication number: 20160068521
    Abstract: This disclosure relates to: (a) compounds and salts thereof that, inter alia, inhibit RSV infection and/or replication; (b) intermediates useful for the preparation of such compounds and salts; (c) compositions comprising such compounds and salts; (d) methods for preparing such intermediates, compounds, salts, and compositions; (e) methods of use of such compounds, salts, and compositions; and (f) kits comprising such compounds, salts, and compositions.
    Type: Application
    Filed: April 22, 2014
    Publication date: March 10, 2016
    Inventors: Iok Chan Ng, M-akhteruzzaman Molla, Tami J. Pilot-Matias, Anil Vasudevan, Tatyana Dekhtyar, Artour Gomtsian, Katerina Sarris, Ana Aguirre, Mikhail Chafeev
  • Patent number: 9260446
    Abstract: This invention is directed to methods of preparing certain spiro-oxindole derivatives, which are useful for the treatment and/or prevention of sodium channel-mediated diseases or conditions, such as pain.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: February 16, 2016
    Assignee: Xenon Pharmaceuticals Inc.
    Inventors: Jean-Jacques Alexandre Cadieux, Mikhail Chafeev, Sultan Chowdhury, Jianmin Fu, Qi Ji, Stefanie Abel, Emad El-Sayed, Elke Huthmann, Thomas Isarno
  • Publication number: 20150322045
    Abstract: This disclosure relates to: (a) compounds and salts thereof that, inter alia, inhibit RSV infection and/or replication; (b) intermediates useful for the preparation of such compounds and salts; (c) compositions comprising such compounds and salts; (d) methods for preparing such intermediates, compounds, salts, and compositions; (e) methods of use of such compounds, salts, and compositions; and (f) kits comprising such compounds, salts, and compositions.
    Type: Application
    Filed: June 28, 2013
    Publication date: November 12, 2015
    Inventors: Artour Gomtsian, Tatyana Dekhtyar, Kristine E. Frank, Michael M. Friedman, Nathan Josephsohn, M-Akhteruzz Molla, Anil Vasudevan, Teresa Ng, Mikhail Chafeev
  • Publication number: 20150291623
    Abstract: This invention is directed to spiro-oxindole compounds, as stereoisomers, enantiomers, tautomers thereof or mixtures thereof; or pharmaceutically acceptable salts, solvates or prodrugs thereof, for the treatment and/or prevention of sodium channel-mediated diseases or conditions, such as pain.
    Type: Application
    Filed: November 14, 2014
    Publication date: October 15, 2015
    Inventors: Mikhail Chafeev, Sultan Chowdhury, Lauren Fraser, Jianmin Fu, Jonathan Langille, Shifeng Liu, Jianyu Sun, Shaoyi Sun, Serguei Sviridov, Mark Wood, Alla Yurevna Zenova, Qi Jia, Jean-Jacques Alexandre Cadieux, Simon J. Gauthier, Amy Frances Douglas, Tom Hsieh, Nagasree Chakka, Zoran Cikojevic
  • Publication number: 20150025121
    Abstract: This invention is directed to the (S)-enantiomer of the compound of formula (I): or a pharmaceutically acceptable solvate or prodrug thereof. This (S)-enantiomer is useful for the treatment of diseases or conditions, such as pain, which are ameliorated or alleviated by the modulation of voltage-gated sodium channels.
    Type: Application
    Filed: October 9, 2014
    Publication date: January 22, 2015
    Inventors: Mikhail Chafeev, Jianmin Fu, Jean-Jacques Alexandre Cadieux