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).

  • Publication number: 20200405743
    Abstract: Various embodiments provide STOPS™ polymers that are S-antigen transport inhibiting oligonucleotide polymers, processes for making them and methods of using them to treat diseases and conditions. In some embodiments the STOPS™ modified oligonucleotides include an at least partially phosphorothioated sequence of alternating A and C units having modifications as described herein. The sequence independent antiviral activity against hepatitis B of embodiments of STOPS™ modified oligonucleotides, as determined by HBsAg Secretion Assay, is greater than that of a reference compound.
    Type: Application
    Filed: September 11, 2020
    Publication date: December 31, 2020
    Inventors: Leonid Beigelman, Rajendra Pandey, Vivek Kumar Rajwanshi, David Bernard Smith, Lawrence M. Blatt, Jin Hong
  • Publication number: 20200392169
    Abstract: Disclosed herein are nucleotide analogs, methods of synthesizing nucleotide analogs and methods of treating diseases and/or conditions such as a HBV and/or HDV and/or HIV infection with one or more nucleotide analogs.
    Type: Application
    Filed: June 30, 2020
    Publication date: December 17, 2020
    Inventors: Leonid Beigelman, Guangyi Wang, Minghong Zhong
  • Publication number: 20200385735
    Abstract: The disclosure includes antisense oligonucleotides, including gapmer antisense oligonucleotides, along with methods of making and use, e.g., against HBV.
    Type: Application
    Filed: May 29, 2020
    Publication date: December 10, 2020
    Applicant: Aligos Therapeutics, Inc.
    Inventors: Leonid Beigelman, Rajendra K. Pandey, Vivek Kumar Rajwanshi, David Bernard Smith, Jin Hong
  • Publication number: 20200369711
    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: Application
    Filed: May 6, 2020
    Publication date: November 26, 2020
    Inventors: Leonid Beigelman, Santhosh Kumar Thatikonda, Antitsa Dimitrova Stoycheva
  • Publication number: 20200345749
    Abstract: Provided herein are compounds of Formulae (I) and (II), or pharmaceutically acceptable salts 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 Formulae (I) and/or (II), or a pharmaceutically acceptable salt of any of the foregoing.
    Type: Application
    Filed: February 12, 2020
    Publication date: November 5, 2020
    Inventors: Leonid Beigelman, David Bernard Smith
  • Publication number: 20200323821
    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: April 1, 2020
    Publication date: October 15, 2020
    Inventors: Sandrine Vendeville, David Bernard Smith, Leonid Beigelman, Vladimir Serebryany, Raymond F. Schinazi, Franck Amblard, Leda Bassit
  • Publication number: 20200317686
    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: March 31, 2020
    Publication date: October 8, 2020
    Inventors: Koen Vandyck, Pierre Jean-Marie Bernard Raboisson, Jerome Deval, Leonid Beigelman, David McGowan, Yannick Debing
  • Patent number: 10793859
    Abstract: Modified oligonucleotides comprising modifications at the 2? and/or 3? positions(s) along with methods of making and use, e.g., against HBV are disclosed.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: October 6, 2020
    Assignee: Janssen BioPharma, Inc.
    Inventors: Sergei Gryaznov, Leonid Beigelman, Antitsa Dimitrova Stoycheva, Saul Martinez Montero, Jin Hong, Rajendra K. Pandey, Vivek Kumar Rajwanshi, Lakshmipathi Pandarinathan, Yi Jin, Bharat Baral
  • Patent number: 10793591
    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: Grant
    Filed: November 22, 2019
    Date of Patent: October 6, 2020
    Assignee: Janssen BioPharma, Inc.
    Inventors: Leonid Beigelman, Guangyi Wang, David Bernard Smith
  • Patent number: 10780105
    Abstract: Disclosed herein are nucleosides, nucleotide analogs, methods of synthesizing nucleotide analogs and methods of treating diseases and/or conditions such as a Filoviridae virus infection with one or more nucleosides and/or nucleotide analogs.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: September 22, 2020
    Assignee: Janssen Biopharma, Inc.
    Inventors: Lawrence M. Blatt, Leonid Beigelman, Natalia Dyatkina, Julian Alexander Symons, David Bernard Smith
  • Publication number: 20200277321
    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: Application
    Filed: September 18, 2018
    Publication date: September 3, 2020
    Inventors: Leonid BEIGELMAN, Jerome DEVAL, Marija PRHAVC
  • Patent number: 10745427
    Abstract: Disclosed herein are nucleotide analogs, methods of synthesizing nucleotide analogs and methods of treating diseases and/or conditions such as a HBV and/or HDV and/or HIV infection with one or more nucleotide analogs.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: August 18, 2020
    Assignee: Janssen BioPharma, Inc.
    Inventors: Leonid Beigelman, Guangyi Wang, Minghong Zhong
  • Patent number: 10702523
    Abstract: Disclosed herein are aza-pyridone compounds, pharmaceutical compositions that include one or more aza-pyridone compounds, and methods of synthesizing the same. Also disclosed herein are methods of ameliorating and/or treating a disease and/or a condition, including an orthomyxovirus infection, with an aza-pyridone compounds. Examples of an orthomyxovirus viral infection include an influenza infection.
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: July 7, 2020
    Assignee: Janssen BioPharma, Inc.
    Inventors: Robert Than Hendricks, Leonid Beigelman, David Bernard Smith, Antitsa Dimitrova Stoycheva
  • Patent number: 10696708
    Abstract: Disclosed herein are nucleosides, nucleotides and analogs thereof, pharmaceutical compositions that include one or more of nucleosides, nucleotides and analogs thereof, and methods of synthesizing the same. Also disclosed herein are methods of ameliorating and/or treating a paramyxovirus viral infection, with a nucleoside, a nucleotide and an analog thereof.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: June 30, 2020
    Assignee: Janssen BioPharma, Inc.
    Inventors: Natalia Dyatkina, Guangyi Wang, Leonid Beigelman, Vivek Kumar Rajwanshi
  • Patent number: 10683320
    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: Grant
    Filed: November 28, 2018
    Date of Patent: June 16, 2020
    Assignee: Janssen BioPharma, Inc.
    Inventors: Leonid Beigelman, Guangyi Wang, David Bernard Smith
  • Patent number: 10662428
    Abstract: The present invention concerns methods and reagents useful in modulating gene expression in a variety of applications, including use in therapeutic, diagnostic, target validation, and genomic discovery applications. Specifically, the invention relates to synthetic chemically modified small nucleic acid molecules, such as short interfering nucleic acid (siNA), short interfering RNA (siRNA), double-stranded RNA (dsRNA), micro-RNA (miRNA), and short hairpin RNA (shRNA) molecules capable of mediating RNA interference (RNAi) against target nucleic acid sequences. The small nucleic acid molecules are useful in the treatment of any disease or condition that responds to modulation of gene expression or activity in a cell, tissue, or organism.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: May 26, 2020
    Assignee: SIRNA THERAPEUTICS, INC.
    Inventors: Leonid Beigelman, James McSwiggen, Chandra Vargeese
  • Publication number: 20200147124
    Abstract: Various embodiments provide STOPS™ polymers that are S-antigen transport inhibiting oligonucleotide polymers, processes for making them and methods of using them to treat diseases and conditions. In some embodiments the STOPS™ modified oligonucleotides include an at least partially phosphorothioated sequence of alternating A and C units having modifications as described herein. The sequence independent antiviral activity against hepatitis B of embodiments of STOPS™ modified oligonucleotides, as determined by HBsAg Secretion Assay, is greater than that of a reference compound.
    Type: Application
    Filed: November 7, 2019
    Publication date: May 14, 2020
    Inventors: Leonid Beigelman, Rajendra Pandey, Vivek Kumar Rajwanshi, David Bernard Smith, Lawrence M. Blatt, Jin Hong
  • Publication number: 20200079813
    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: November 22, 2019
    Publication date: March 12, 2020
    Inventors: Leonid Beigelman, Guangyi Wang, David Bernard Smith
  • Publication number: 20200030328
    Abstract: Disclosed herein are aza-pyridone compounds, pharmaceutical compositions that include one or more aza-pyridone compounds, and methods of synthesizing the same. Also disclosed herein are methods of ameliorating and/or treating a disease and/or a condition, including an orthomyxovirus infection, with an aza-pyridone compounds. Examples of an orthomyxovirus viral infection include an influenza infection.
    Type: Application
    Filed: August 9, 2019
    Publication date: January 30, 2020
    Applicant: Janssen BioPharma, Inc.
    Inventors: Robert Than Hendricks, Leonid Beigelman, David Bernard Smith, Antitsa Dimitrova Stoycheva
  • Patent number: RE48171
    Abstract: Disclosed herein are nucleosides, nucleotides and analogs thereof, pharmaceutical compositions that include one or more of nucleosides, nucleotides and analogs thereof, and methods of synthesizing the same. Also disclosed herein are methods of ameliorating and/or treating a disease and/or a condition, including an infection from a paramyxovirus and/or an orthomyxovirus, with a nucleoside, a nucleotide and an analog thereof.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: August 25, 2020
    Assignee: Janssen BioPharma, Inc.
    Inventors: Guangyi Wang, David Bernard Smith, Leonid Beigelman, Jerome Deval, Marija Prhavc