Patents by Inventor Antitsa Dimitrova Stoycheva

Antitsa Dimitrova Stoycheva 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
  • 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
  • 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
  • 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: 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: 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
  • Publication number: 20230140238
    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: September 14, 2022
    Publication date: May 4, 2023
    Inventors: Dorothée Alice Marie-Eve Bardiot, Koen Vandyck, Sandro Boland, Antitsa Dimitrova Stoycheva, Arnaud Didier Marie Marchand, Pierre Jean-Marie Bernard Raboisson, Leonid Beigelman
  • Publication number: 20230093249
    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 6, 2022
    Publication date: March 23, 2023
    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: 20230065527
    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: Application
    Filed: August 12, 2021
    Publication date: March 2, 2023
    Inventors: Tongfei Wu, Pierre Jean-Marie Bernard Raboisson, Francois Gonzalvez, Antitsa Dimitrova Stoycheva, Jerome Deval, Cheng Liu, Qingling Zhang
  • Publication number: 20230031213
    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: Application
    Filed: June 15, 2022
    Publication date: February 2, 2023
    Inventors: Tongfei Wu, Pierre Jean-Marie Bernard Raboisson, Francois Gonzalvez, Antitsa Dimitrova Stoycheva, Cheng Liu, Jerome Deval, David McGowan
  • Publication number: 20230002413
    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: Application
    Filed: May 19, 2021
    Publication date: January 5, 2023
    Inventors: Tongfei Wu, Pierre Jean-Marie Bernard Raboisson, Antitsa Dimitrova Stoycheva, Francois Gonzalvez, Jerome Deval, Cheng Liu
  • Publication number: 20230002409
    Abstract: The present invention relates to macrocyclic pyridotriazine derivatives and the prodrugs thereof, and the pharmaceutically acceptable salts, solvates or polymorph thereof, and the use of such compounds as a medicament, in particular in the prevention and/or treatment of viral infections caused by viruses belonging to the Orthomyxoviridae family. The present invention furthermore relates to pharmaceutical compositions or combination preparations of the compounds, and to the compositions or preparations for use as a medicament, more preferably for the prevention or treatment of viral infections caused by viruses belonging to the Orthomyxoviridae family.
    Type: Application
    Filed: March 15, 2022
    Publication date: January 5, 2023
    Inventors: Robert Than HENDRICKS, Antitsa Dimitrova STOYCHEVA, Jean-François BONFANTI, Pierre Jean-Marie Bernard RABOISSON, Jérôme Michel Claude FORTIN, Guillaume Jean Maurice MERCEY
  • Patent number: 11312727
    Abstract: The present invention relates to macrocyclic pyridotriazine derivatives of formula (I) and the pharmaceutically acceptable salts, solvates or polymorph thereof, and the use of such compounds as a medicament, in particular in the prevention and/or treatment of viral infections caused by viruses belonging to the Orthomyxoviridae family. The present invention furthermore relates to pharmaceutical compositions or combination preparations of the compounds, and to the compositions or preparations for use as a medicament, more preferably for the prevention or treatment of viral infections caused by viruses belonging to the Orthomyxoviridae family.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: April 26, 2022
    Assignee: Janssen BioPharma, Inc.
    Inventors: Robert Than Hendricks, Antitsa Dimitrova Stoycheva, Jean-François Bonfanti, Pierre Jean-Marie Bernard Raboisson, Jérôme Michel Claude Fortin, Guillaume Jean Maurice Mercey
  • Publication number: 20220119395
    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, 2021
    Publication date: April 21, 2022
    Inventors: Sandrine Vendeville, Yannick Debing, Antitsa Dimitrova Stoycheva, Pierre Jean-Marie Bernard Raboisson
  • Publication number: 20220009903
    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: June 8, 2021
    Publication date: January 13, 2022
    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: 20210186969
    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: February 25, 2021
    Publication date: June 24, 2021
    Applicant: Janssen BioPharma, Inc.
    Inventors: Robert Than HENDRICKS, Leonid BEIGELMAN, David Bernard SMITH, Antitsa Dimitrova STOYCHEVA
  • Patent number: 10980805
    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: August 9, 2019
    Date of Patent: April 20, 2021
    Assignee: Janssen BioPharma, Inc.
    Inventors: Robert Than Hendricks, Leonid Beigelman, David Bernard Smith, Antitsa Dimitrova Stoycheva
  • Publication number: 20210040483
    Abstract: Modified oligonucleotides comprising modifications at the 2? and/or 3? position(s) along with methods of making and use, e.g., against HBV are disclosed.
    Type: Application
    Filed: October 5, 2020
    Publication date: February 11, 2021
    Applicant: 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