Patents Assigned to ALIGOS THERAPEUTICS, INC.
  • Patent number: 11957683
    Abstract: Provided herein are compounds of Formula (I), or pharmaceutically acceptable salts thereof, pharmaceutical compositions that include a compound described herein (including pharmaceutically acceptable salts of a compound described herein) and methods of synthesizing the same. Also provided herein are methods of treating diseases and/or conditions with a compound of Formula (I), or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: April 16, 2024
    Assignee: Aligos Therapeutics, Inc.
    Inventors: Sandrine Vendeville, Pierre Jean-Marie Bernard Raboisson, David McGowan, Yannick Debing
  • Patent number: 11952365
    Abstract: Provided herein are compounds of Formula (I), or pharmaceutically acceptable salts thereof, pharmaceutical compositions that include a compound described herein (including pharmaceutically acceptable salts of a compound described herein) and methods of synthesizing the same. Also provided herein are methods of treating diseases and/or conditions with a compound of Formula (I), or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: April 9, 2024
    Assignees: Aligos Therapeutics, Inc., Katholieke Universiteit Leuven
    Inventors: Koen Vandyck, Pierre Jean-Marie Bernard Raboisson, Leonid Beigelman, Vladimir Serebryany, Antitsa Dimitrova Stoycheva, Dorothée Alice Marie-Eve Bardiot, Sandro Boland, Arnaud Didier Marie Marchand
  • Patent number: 11952374
    Abstract: Provided herein are compounds of Formula (I), or pharmaceutically acceptable salts thereof, pharmaceutical compositions that include a compound described herein (including pharmaceutically acceptable salts of a compound described herein) and methods of synthesizing the same. Also provided herein are methods of treating diseases and/or conditions with a compound of Formula (I), or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: April 9, 2024
    Assignee: Aligos Therapeutics, Inc.
    Inventors: Sandrine Vendeville, Pierre Jean-Marie Bernard Raboisson, David McGowan
  • Patent number: 11939581
    Abstract: The present disclosure relates to small interfering RNA (siRNA) molecules directed to mRNA transcripts of CD274 to cause downregulation of programmed death-ligand 1 (PD-L1) expression in humans. The siRNA can be constructed of unmodified nucleotides or modified nucleotides that exhibit modified sugars, nucleobases, linkages, or covalently bound targeting moieties. Also disclosed herein are pharmaceutical compositions of siRNAs and uses of or methods of using the siRNAs for the treatment of PD-L1 related diseases including but not limited to liver diseases, cancer, hepatocellular carcinoma, viral diseases, or hepatitis B.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: March 26, 2024
    Assignee: Aligos Therapeutics, Inc.
    Inventors: Leonid Beigelman, Megan Elizabeth Fitzgerald, Saul Martinez Montero, Aneerban Bhattacharya
  • Patent number: 11858913
    Abstract: Disclosed herein are compounds of Formula I: or a stereoisomer or a tautomer thereof, or a pharmaceutically acceptable salt thereof, pharmaceutical compositions comprising such compounds, and methods of treating disease by administering or contacting a subject with one or more of the above compounds.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: January 2, 2024
    Assignee: Aligos Therapeutics, Inc.
    Inventors: David Craig McGowan, Pierre Jean-Marie Bernard Raboisson, Koen Vandyck, Jerome Deval, Leonid Beigelman
  • Patent number: 11845752
    Abstract: Provided herein are compounds of Formula (I), or pharmaceutically acceptable salts thereof, pharmaceutical compositions that include a compound described herein (including pharmaceutically acceptable salts of a compound described herein) and methods of synthesizing the same. Also provided herein are methods of treating diseases and/or conditions with a compound of Formula (I), or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: October 13, 2021
    Date of Patent: December 19, 2023
    Assignee: Aligos Therapeutics, Inc.
    Inventors: Sandrine Vendeville, Yannick Debing, Antitsa Dimitrova Stoycheva, Pierre Jean-Marie Bernard Raboisson
  • Patent number: 11840532
    Abstract: Disclosed herein are compounds of Formula I?: or a stereoisomer or a tautomer thereof, or a pharmaceutically acceptable salt thereof, pharmaceutical compositions comprising such compounds, and methods of treating disease by administering or contacting a patient with one or more of the above compounds.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: December 12, 2023
    Assignee: Aligos Therapeutics, Inc.
    Inventors: David Craig McGowan, Pierre Jean-Marie Bernard Raboisson, Koen Vandyck, Jerome Deval
  • Publication number: 20230383296
    Abstract: The disclosure includes antisense oligonucleotides (ASOs), including gapmer ASOs, and methods of making and using the same.
    Type: Application
    Filed: March 16, 2023
    Publication date: November 30, 2023
    Applicant: ALIGOS THERAPEUTICS, INC.
    Inventors: Leonid Beigelman, Vivek Kumar Rajwanshi, Laxman Eltepu, Saul Martinez Montero, Jin Hong
  • Patent number: 11820773
    Abstract: Provided herein are compounds of Formula (I), or pharmaceutically acceptable salts thereof, pharmaceutical compositions that include a compound described herein (including pharmaceutically acceptable salts of a compound described herein) and methods of synthesizing the same. Also provided herein are methods of treating diseases and/or conditions with a compound of Formula (I), or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: November 21, 2023
    Assignee: Aligos Therapeutics, Inc.
    Inventors: Sandrine Vendeville, Yannick Debing, Pierre Jean-Marie Bernard Raboisson
  • Publication number: 20230365970
    Abstract: Disclosed herein are short interfering nucleic acid (siNA) molecules comprising modified nucleotides and uses thereof. The siNA molecules may be double stranded and comprise modified nucleotides selected from 2?-O-methyl nucleotides and 2?-fluoro nucleotides. Further disclosed herein are siNA molecules comprising (a) a phosphorylation blocker, conjugated moiety, or 5?-stabilized end cap; and (b) a short interfering nucleic acid (siNA).
    Type: Application
    Filed: July 28, 2023
    Publication date: November 16, 2023
    Applicant: Aligos Therapeutics, Inc.
    Inventors: Leonid Beigelman, Vivek Kumar Rajwanshi, Markus Hossbach, Rajendra K. Pandey, Jin Hong, Laxman Eltepu, Saul Martinez Montero, N. Tilani S. De Costa
  • Patent number: 11793815
    Abstract: Disclosed herein are compounds of Formula I?: or a stereoisomer or a tautomer thereof, or a pharmaceutically acceptable salt thereof, pharmaceutical compositions comprising such compounds, and methods of treating disease by administering or contacting a subject with one or more of the above compounds.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: October 24, 2023
    Assignee: Aligos Therapeutics, Inc.
    Inventors: David Craig McGowan, Pierre Jean-Marie Bernard Raboisson, Koen Vandyck, Jerome Deval, Leonid Beigelman
  • Publication number: 20230332153
    Abstract: Disclosed herein are short interfering nucleic acid (siNA) molecules comprising modified nucleotides and uses thereof. The siNA molecules may be double stranded and comprise modified nucleotides selected from 2?-O-methyl nucleotides and 2?-fluoro nucleotides. Further disclosed herein are siNA molecules comprising (a) a phosphorylation blocker, conjugated moiety, or 5?-stabilized end cap; and (b) a short interfering nucleic acid (siNA).
    Type: Application
    Filed: November 29, 2022
    Publication date: October 19, 2023
    Applicant: Aligos Therapeutics, Inc.
    Inventors: Leonid Beigelman, Vivek Kumar Rajwanshi, Markus Hossbach, Rajendra K. Pandey, Jin Hong, Laxman Eltepu, Saul Martinez Montero, N. Tilani S. De Costa
  • Patent number: 11787833
    Abstract: Provided herein are compounds of Formula (I), Formula (II) and/or Formula (III), or pharmaceutically acceptable salts of any of the foregoing, pharmaceutical compositions that include a compound described herein (including pharmaceutically acceptable salts of a compound described herein) and methods of synthesizing the same. Also provided herein are methods of treating diseases and/or conditions with a compound of Formula (I), Formula (II) and/or Formula (III), or a pharmaceutically acceptable salt of any of the foregoing.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: October 17, 2023
    Assignee: Aligos Therapeutics, Inc.
    Inventors: Leonid Beigelman, Santhosh Kumar Thatikonda, Antitsa Dimitrova Stoycheva
  • Patent number: 11786532
    Abstract: Disclosed herein are compounds of Formula I?: or a stereoisomer or a tautomer thereof, or a pharmaceutically acceptable salt thereof, pharmaceutical compositions comprising such compounds, and methods of treating disease by administering or contacting a subject with one or more of the above compounds.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: October 17, 2023
    Assignee: Aligos Therapeutics, Inc.
    Inventors: David Craig McGowan, Pierre Jean-Marie Bernard Raboisson, Koen Vandyck, Jerome Deval, Leonid Beigelman
  • Patent number: 11771680
    Abstract: Provided herein are compounds of Formula (I), or pharmaceutically acceptable salts thereof, pharmaceutical compositions that include a compound described herein (including pharmaceutically acceptable salts of a compound described herein) and methods of synthesizing the same. Also provided herein are methods of treating diseases and/or conditions with a compound of Formula (I), or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: October 3, 2023
    Assignee: Aligos Therapeutics, Inc.
    Inventors: Sandrine Vendeville, David Bernard Smith, Leonid Beigelman, Vladimir Serebryany
  • Patent number: 11760764
    Abstract: The present disclosure related to compounds that can be useful as inhibitors of PD-1, PD-L1 or the PD-1/PD-L1 interaction. Also disclosed herein are pharmaceutical compositions of that can include a compound of Formula (I), or a pharmaceutically acceptable salt thereof, and uses of or methods of using a compound of Formula (I), or a pharmaceutically acceptable salt thereof, for the treatment of PD-L1 related diseases including but not limited to liver diseases, cancer, hepatocellular carcinoma, viral diseases, or hepatitis B.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: September 19, 2023
    Assignee: Aligos Therapeutics, Inc.
    Inventors: Tongfei Wu, Pierre Jean-Marie Bernard Raboisson, Antitsa Dimitrova Stoycheva, Francois Gonzalvez, Jerome Deval, Cheng Liu
  • Patent number: 11760761
    Abstract: The present disclosure related to compounds that can be useful as inhibitors of PD-1, PD-L1 or the PD-1/PD-L1 interaction. Also disclosed herein are pharmaceutical compositions of that can include a compound of Formula (I), or a pharmaceutically acceptable salt thereof, and uses of or methods of using a compound of Formula (I), or a pharmaceutically acceptable salt thereof, for the treatment of PD-L1 related diseases including but not limited to liver diseases, cancer, hepatocellular carcinoma, viral diseases, or hepatitis B.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: September 19, 2023
    Assignee: Aligos Therapeutics, Inc.
    Inventors: Tongfei Wu, Pierre Jean-Marie Bernard Raboisson, Francois Gonzalvez, Antitsa Dimitrova Stoycheva, Jerome Deval, Cheng Liu, Qingling Zhang
  • Patent number: 11613750
    Abstract: Methods of reducing levels of virus molecules and/or treating viral infections include contacting cells with an oligonucleotide inhibitor that targets a cellular host factor that is a target RNA or target protein involved in viral replication. A pharmaceutical composition can include such an oligonucleotide inhibitor in an amount effective for treating an infection, such as a hepatitis B infection or a respiratory virus infection, such as a coronavirus infection.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: March 28, 2023
    Assignee: Aligos Therapeutics, Inc.
    Inventors: Chia-Cheng Kao, Lawrence M. Blatt, Leonid Beigelman
  • Patent number: 11591341
    Abstract: Provided herein are compounds of Formula (I), or pharmaceutically acceptable salts thereof, pharmaceutical compositions that include a compound described herein (including pharmaceutically acceptable salts of a compound described herein) and methods of synthesizing the same. Also provided herein are methods of treating diseases and/or conditions with a compound of Formula (I), or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: February 28, 2023
    Assignee: Aligos Therapeutics, Inc.
    Inventors: Sandrine Vendeville, Pierre Jean-Marie Bernard Raboisson, Yannick Debing
  • Patent number: 11549110
    Abstract: Disclosed herein are short interfering nucleic acid (siNA) molecules comprising modified nucleotides and uses thereof. The siNA molecules may be double stranded and comprise modified nucleotides selected from 2?-O-methyl nucleotides and 2?-fluoro nucleotides. Further disclosed herein are siNA molecules comprising (a) a phosphorylation blocker, conjugated moiety, or 5?-stabilized end cap; and (b) a short interfering nucleic acid (siNA).
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: January 10, 2023
    Assignee: Aligos Therapeutics, Inc.
    Inventors: Leonid Beigelman, Vivek Kumar Rajwanshi, Markus Hossbach, Rajendra K. Pandey, Jin Hong, Laxman Eltepu, Saul Martinez Montero, N. Tilani S. De Costa