Patents by Inventor Leonid Beigelman

Leonid Beigelman 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: 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
  • Publication number: 20240109871
    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: Application
    Filed: October 13, 2023
    Publication date: April 4, 2024
    Inventors: Koen Vandyck, Dorothée Alice Marie-Eve Bardiot, Pierre Jean-Marie Bernard Raboisson, Leonid Beigelman, Antitsa Dimitrova Stoycheva, Sandro Boland, Arnaud Didier Marie Marchand
  • 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
  • Publication number: 20240018126
    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: Application
    Filed: July 5, 2023
    Publication date: January 18, 2024
    Inventors: Koen Vandyck, Dorothée Alice Marie-Eve Bardiot, Pierre Jean-Marie Bernard Raboisson, Leonid Beigelman, Antitsa Dimitrova Stoycheva, Sandro Boland, Arnaud Didier Marie Marchand
  • Publication number: 20240011029
    Abstract: Oligonucleotides comprising modifications at the 2? and/or 3? positions(s) along with methods of making and use against Alzheimer disease and other tauopathies are disclosed.
    Type: Application
    Filed: September 26, 2022
    Publication date: January 11, 2024
    Inventors: Andreas EBNETH, Constantin VAN OUTRYVE D'YDEWALLE, Sergei GRYAZNOV, Saúl MARTINEZ MONTERO, Leonid BEIGELMAN, Vivek Kumar RAJWANSHI
  • 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: 11851422
    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: July 6, 2022
    Date of Patent: December 26, 2023
    Assignees: Katholieke Universiteit Leuven
    Inventors: Koen Vandyck, Dorothée Alice Marie-Eve Bardiot, Pierre Jean-Marie Bernard Raboisson, Leonid Beigelman, Antitsa Dimitrova Stoycheva, Sandro Boland, Arnaud Didier Marie Marchand
  • Publication number: 20230390242
    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: Application
    Filed: August 22, 2023
    Publication date: December 7, 2023
    Inventors: Sandrine Vendeville, David Bernard Smith, Leonid Beigelman, Vladimir Serebryany, Raymond F. Schinazi, Franck Amblard, Leda Bassit
  • 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
  • Publication number: 20230365608
    Abstract: Disclosed herein are nucleoside compounds and derivatives thereof, pharmaceutical compositions containing same, and their methods of synthesis. The compounds are useful in treating orthomyxovirus infections, such as influenza infections.
    Type: Application
    Filed: January 30, 2020
    Publication date: November 16, 2023
    Inventors: Leonid BEIGELMAN, Guangyi WANG, Natalia DYATKINA
  • 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: 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: 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: 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: 11773126
    Abstract: Disclosed herein are compounds of the Formula (I) and pharmaceutically acceptable salts thereof: (I) where the variables in Formula (I) are described herein. Methods of synthesizing such compounds and methods of using them to treat diseases and/or conditions such as a Picornaviridae, Flaviviridae, Filoviridae, Pneumoviridae and/or Coronaviridae viral infections are also disclosed.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: October 3, 2023
    Assignee: Janssen Pharmaceuticals, Inc.
    Inventors: Leonid Beigelman, Jerome Deval, Marija Prhavc
  • Publication number: 20230287034
    Abstract: Disclosed are compounds, compositions and methods for treating of diseases, syndromes, or disorders that are affected by the modulation of STING. Such compounds are represented by Formula (I) as follows: wherein R1, R1?, X1, B1, R2, R2?, B2, X2, R3, Z-M-Y, and Y1-M1-Z1 are as defined herein.
    Type: Application
    Filed: March 3, 2023
    Publication date: September 14, 2023
    Inventors: Stuart Emanuel, Mark Richter, Peter J. Connolly, James P. Edwards, Guangyi Wang, Santhosh Kumar Thatikonda, Leonid Beigelman, Gilles Bignan, Wim Bert Griet Schepens, Marcel Viellevoye, Johannes Wilhelmus J.F. Thuring
  • Publication number: 20230167151
    Abstract: Disclosed herein are nucleotide analogs, methods of synthesizing nucleotide analogs and methods of treating diseases and/or conditions such as a HCV infection with one or more nucleotide analogs.
    Type: Application
    Filed: June 9, 2022
    Publication date: June 1, 2023
    Applicant: Janssen Pharmaceutica NV
    Inventors: Leonid BEIGELMAN, Guangyi WANG, David Bernard SMITH
  • Publication number: 20230159929
    Abstract: Described are short interfering nucleic acid (siNA) molecules comprising modified nucleotides, compositions, and methods and uses thereof.
    Type: Application
    Filed: September 7, 2022
    Publication date: May 25, 2023
    Inventors: Leonid Beigelman, Vivek Kumar Rajwanshi, Markus Hossbach, Rajendra K. Pandey, Jin Hong, Laxman Eltepu, Saul Martinez Montero, N. Tilani S. De Costa