Patents by Inventor Hassan Javanbakht

Hassan Javanbakht 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: 12281307
    Abstract: The present invention relates to an oligomer conjugate for use in the treatment of a viral disorder. The oligomer conjugate comprises: a) an oligomer capable of modulating a target sequence in HBx and/or HBsAg of Hepatitis B Virus (HBV) to treat said viral disorder; and b) a carrier component capable of delivering the oligomer to the liver which is linked, preferably conjugated, to the oligomer.
    Type: Grant
    Filed: February 27, 2023
    Date of Patent: April 22, 2025
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Hassan Javanbakht, Søren Ottosen, Morten Lindow
  • Publication number: 20250026745
    Abstract: 17-Beta-hydroxysteroid dehydrogenase type 13 (17?-HSD13) plays an important role in the pathogenesis and progression of Non-alcoholic fatty liver disease (NAFLD), also known as Metabolic dysfunction-associated steatotic liver disease (MASLD), and Alcohol-related liver disease (ARLD). Loss-of-function variant of 17?-HSD13 has been associated with a significantly reduced risk of NAFLD (MASLD), cirrhosis associated with nonalcoholic steatohepatitis (NASH (MASH)), alcoholic-related liver disease, alcoholic cirrhosis, hepatocellular carcinoma (HCC), hepatitis C chronic liver disease, pediatric liver disease, NASH (MASH) disease severity, ballooning degeneration, lobular inflammation, and fibrosis. The present invention relates to hydantoin compounds useful as inhibitors of 17?-HSD13 and methods for their preparation and use for treatment and prevention of above mentioned liver diseases.
    Type: Application
    Filed: June 18, 2024
    Publication date: January 23, 2025
    Inventors: Jeffery Zablocki, Dmitry Koltun, Hassan Javanbakht, Keting Chu, Jerome Deval
  • Publication number: 20250009899
    Abstract: A fusion protein includes an anti-PD1 antibody portion having a C-terminus, and an IL21 mutein conjugated with the anti-PD1 antibody portion with its C-terminus, wherein the IL21 mutein contains at least one of the two mutations relative to the wild-type IL21: (1) one of K72Y substitution, K72M substitution, and K72Q substitution, and (2) 75-80 deletion. In some examples, the anti-PD1 antibody can adopt a ETYY format, and can include a first heavy chain comprising a VH comprising a sequence of SEQ ID NO:11, and a second heavy chain comprising a VH comprising a sequence selected from the sequences of SEQ ID NOS:8-10. Pharmaceutical compositions including the fusion protein, nucleic acid coding the fusion protein, vectors including the nucleic acid, and methods of treating diseases using the fusion protein are also provided.
    Type: Application
    Filed: July 2, 2024
    Publication date: January 9, 2025
    Inventors: Hassan Javanbakht, Hilario J. Ramos, Yue Liu, Matthew Hoag, Bo Wang
  • Publication number: 20240400650
    Abstract: The present invention relates to anti-HBsAg antibodies, antibody fragments, and their uses for the prevention and treatment of hepatitis D virus infection and associated diseases. A method of neutralizing a hepatitis D virus infection comprising administering via injection or infusion to a patient in need an effective amount of the antibody, wherein said antibody or antigen binding fragment, is provided.
    Type: Application
    Filed: May 30, 2024
    Publication date: December 5, 2024
    Inventor: Hassan Javanbakht
  • Publication number: 20240269235
    Abstract: Provided are serum half-life extended-IL-2 variant (IL-2v) heterodimers having reduced binding to the IL2R? (CD25) subunit. In particular, Fc-IL-2v heterodimers are provided and methods for making and using, e.g. for enhancing an immune response, e.g. in the prevention and treatment of viral infections and cancer.
    Type: Application
    Filed: December 14, 2023
    Publication date: August 15, 2024
    Inventors: Manuel Baca, Sarah A. Gilmore, Magdeleine S. Hung, Hassan Javanbakht, Manu Kanwar, Shahzada Khan, Prasenjit K. Mukherjee, Mark R. Nagel, Giuseppe Papalia, Danny W. Tam, Majlinda K. Thomas
  • Publication number: 20240182472
    Abstract: Novel tetracyclic pyridone compounds according to Formula I are provided, where R and X are defined herein. Pharmaceutical compositions containing such compounds, methods of using these compounds and compositions in the treatment and prevention of HBV infections are also provided.
    Type: Application
    Filed: October 3, 2023
    Publication date: June 6, 2024
    Inventors: Jeffery Zablocki, Hassan Javanbakht, Keting Chu, Dmitry Koltun, Nancy Shulman
  • Patent number: 11896648
    Abstract: Provided are serum half-life extended-IL-2 variant (IL-2v) heterodimers having reduced binding to the IL2R? (CD25) subunit. In particular, Fc-IL-2v heterodimers are provided and methods for making and using, e.g. for enhancing an immune response, e.g. in the prevention and treatment of viral infections and cancer.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: February 13, 2024
    Assignee: GILEAD SCIENCES, INC.
    Inventors: Manuel Baca, Sarah A. Gilmore, Hassan Javanbakht, Prasenjit K. Mukherjee
  • Publication number: 20230331837
    Abstract: The present invention relates to antisense oligonucleotides that are capable of reducing expression of PD-L1 in a target cell. The oligonucleotides hybridize to PD-L1 mRNA. The present invention further relates to conjugates of the oligonucleotide and pharmaceutical compositions and methods for treatment of viral liver infections such as HBV, HCV and HDV; parasite infections such as malaria, toxoplasmosis, leishmaniasis and trypanosomiasis or liver cancer or metastases in the liver using the oligonucleotide.
    Type: Application
    Filed: October 7, 2022
    Publication date: October 19, 2023
    Applicant: HOFFMANN-LA ROCHE INC.
    Inventors: Lykke PEDERSEN, Hassan JAVANBAKHT, Malene JACKEROTT, Soren OTTOSEN, Souphalone LUANGSAY
  • Publication number: 20230210887
    Abstract: The present invention relates to a method for identifying a compound that prevents, ameliorates and/or inhibits a hepatitis virus (HBV) infection, wherein a compound that reduces the expression and/or activity of PAP associated domain containing 5 (PAPD5) and/or PAP associated domain containing 7 (PAPD7) is identified as a compound that prevents, ameliorates and/or inhibits a BV infection. The invention also provides for inhibitors of PAPD5 or PAPD7 for use in treating and/or preventing a HBV infection; as well as a combined preparation comprising an inhibitor of PAPD5 and an inhibitor of PAPD7 for simultaneous or sequential use in the treatment or prevention of a HBV infection. Also comprised in the present invention is a pharmaceutical composition for use in the treatment and/or prevention of a HBV infection, and a method for monitoring the therapeutic success during the treatment of a HBV infection.
    Type: Application
    Filed: December 22, 2022
    Publication date: July 6, 2023
    Applicant: HOFFMANN-LA ROCHE INC.
    Inventors: Hassan JAVANBAKHT, Soren OTTOSEN, Lykke PEDERSEN, Henrik MUELLER
  • Patent number: 11534452
    Abstract: A method for identifying a compound that prevents, ameliorates and/or inhibits a hepatitis B virus (HBV) infection is provided, wherein a compound that reduces the expression and/or activity of PAP associated domain containing 5 (PAPD5) and/or PAP associated domain containing 7 (PAPD7) is identified as a compound that prevents, ameliorates and/or inhibits a HBV infection. Inhibitors of PAPD5 or PAPD7 are provided for use in treating and/or preventing a HBV infection; as well as a combined preparation comprising an inhibitor of PAPD5 and an inhibitor of PAPD7 for simultaneous or sequential use in the treatment or prevention of a HBV infection.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: December 27, 2022
    Assignee: HOFFMANN-LA ROCHE INC.
    Inventors: Hassan Javanbakht, Søren Ottosen, Lykke Pedersen, Henrik Mueller
  • Patent number: 11466081
    Abstract: The present invention relates to antisense oligonucleotides that are capable of reducing expression of PD-L1 in a target cell. The oligonucleotides hybridize to PD-L1 mRNA. The present invention further relates to conjugates of the oligonucleotide and pharmaceutical compositions and methods for treatment of viral liver infections such as HBV, HCV and HDV; parasite infections such as malaria, toxoplasmosis, leishmaniasis and trypanosomiasis or liver cancer or metastases in the liver using the oligonucleotide.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: October 11, 2022
    Assignee: HOFFMANN-LA ROCHE INC.
    Inventors: Lykke Pedersen, Hassan Javanbakht, Malene Jackerott, Søren Ottosen, Souphalone Luangsay
  • Publication number: 20220125884
    Abstract: Provided are serum half-life extended-IL-2 variant (IL-2v) heterodimers having reduced binding to the IL2R? (CD25) subunit. In particular, Fc-IL-2v heterodimers are provided and methods for making and using, e.g. for enhancing an immune response, e.g. in the prevention and treatment of viral infections and cancer.
    Type: Application
    Filed: October 20, 2021
    Publication date: April 28, 2022
    Inventors: Manuel Baca, Sarah A. Gilmore, Magdeleine S. Hung, Hassan Javanbakht, Manu Kanwar, Shahzada Khan, Prasenjit K. Mukherjee, Mark R. Nagel, Giuseppe Papalia, Danny W. Tam, Majlinda K. Thomas
  • Publication number: 20220096527
    Abstract: The present invention relates to a method for identifying a compound that prevents, ameliorates and/or inhibits hepatitis B virus (HBV) infections. The compound (i) reduces the expression and/or activity of PAP associated domain containing 5 (PAPD5) and/or PAP associated domain containing 7 (PAPD7); and/or (ii) binds to PAPD5 and/or PAPD7 and inhibits 5 propagation of HBV; and is identified as a compound that prevents, ameliorates and/or inhibits HBV infections. An inhibitor of PAPD5 and/or PAPD7 for use in treating and/or preventing HBV infections; as well as a combined preparation comprising an inhibitor of PAPD5 and an inhibitor of PAPD7 for simultaneous or sequential use in the treatment or prevention of HBV infections is also provided. The present invention includes a 10-pharmaceutical composition for use in treatment and/or prevention of HBV infections, and a method for monitoring therapeutic success during treatment of HBV infections.
    Type: Application
    Filed: December 3, 2021
    Publication date: March 31, 2022
    Applicant: HOFFMANN-LA ROCHE INC.
    Inventors: Xingchun HAN, Hassan JAVANBAKHT, Henrik MUELLER, Yongguang WANG, Song YANG
  • Patent number: 11191775
    Abstract: The present invention relates to a method for identifying a compound that prevents, ameliorates and/or inhibits a hepatitis B virus (HBV) infection, wherein a compound that (i) reduces the expression and/or activity of PAP associated domain containing 5 (PAPD5) and/or PAP associated domain containing 7 (PAPD7); and/or (ii) binds to PAPD5 and/or PAPD7 and inhibits 5 propagation of HBV; is identified as a compound that prevents, ameliorates and/or inhibits a HBV infection. The invention also provides for an inhibitor of PAPD5 and/or PAPD7 for use in treating and/or preventing a HBV infection; as well as a combined preparation comprising an inhibitor of PAPD5 and an inhibitor of PAPD7 for simultaneous or sequential use in the treatment or prevention of a HBV infection. Also comprised in the present invention is a 10 pharmaceutical composition for use in the treatment and/or prevention of a HBV infection, and a method for monitoring the therapeutic success during the treatment of a HBV infection.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: December 7, 2021
    Assignee: HOFFMANN-LA ROCHE INC.
    Inventors: Xingchun Han, Hassan Javanbakht, Henrik Mueller, Yongguang Wang, Song Yang
  • Publication number: 20210147535
    Abstract: The present invention relates to antisense oligonucleotides that are capable of reducing expression of PD-L1 in a target cell. The oligonucleotides hybridize to PD-L1 mRNA. The present invention further relates to conjugates of the oligonucleotide and pharmaceutical compositions and methods for treatment of viral liver infections such as HBV, HCV and HDV; parasite infections such as malaria, toxoplasmosis, leishmaniasis and trypanosomiasis or liver cancer or metastases in the liver using the oligonucleotide.
    Type: Application
    Filed: August 21, 2020
    Publication date: May 20, 2021
    Inventors: Lykke PEDERSEN, Hassan JAVANBAKHT, Malene JACKEROTT, Søren OTTOSEN, Souphalone LUANGSAY
  • Patent number: 10829555
    Abstract: The present invention relates to antisense oligonucleotides that are capable of reducing expression of PD-L1 in a target cell. The oligonucleotides hybridize to PD-L1 mRNA. The present invention further relates to conjugates of the oligonucleotide and pharmaceutical compositions and methods for treatment of viral liver infections such as HBV, HCV and HDV; parasite infections such as malaria, toxoplasmosis, leishmaniasis and trypanosomiasis or liver cancer or metastases in the liver using the oligonucleotide.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: November 10, 2020
    Assignee: Hoffman-La Roche Inc.
    Inventors: Lykke Pedersen, Hassan Javanbakht, Malene Jackerott, Søren Ottosen, Souphalone Luangsay
  • Patent number: 10745480
    Abstract: The present invention relates to antisense oligonucleotides that are capable of reducing expression of PD-L1 in a target cell. The oligonucleotides hybridize to PD-L1 mRNA. The present invention further relates to conjugates of the oligonucleotide and pharmaceutical compositions and methods for treatment of viral liver infections such as HBV, HCV and HDV; parasite infections such as malaria, toxoplasmosis, leishmaniasis and trypanosomiasis or liver cancer or metastases in the liver using the oligonucleotide.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: August 18, 2020
    Assignee: Hoffmann-La Roche, Inc.
    Inventors: Lykke Pedersen, Hassan Javanbakht, Malene Jackerott, Søren Ottosen, Souphalone Luangsay
  • Publication number: 20200247884
    Abstract: The present invention relates to antisense oligonucleotides that are capable of reducing expression of PD-L1 in a target cell. The oligonucleotides hybridize to PD-L1 mRNA. The present invention further relates to conjugates of the oligonucleotide and pharmaceutical compositions and methods for treatment of viral liver infections such as HBV, HCV and HDV; parasite infections such as malaria, toxoplasmosis, leishmaniasis and trypanosomiasis or liver cancer or metastases in the liver using the oligonucleotide.
    Type: Application
    Filed: April 2, 2020
    Publication date: August 6, 2020
    Inventors: Lykke PEDERSEN, Hassan JAVANBAKHT, Malene JACKEROTT, Søren OTTOSEN, Souphalone LUANGSAY
  • Publication number: 20200048344
    Abstract: The present invention relates to antisense oligonucleotides that are capable of reducing expression of PD-L1 in a target cell. The oligonucleotides hybridize to PD-L1 mRNA. The present invention further relates to conjugates of the oligonucleotide and pharmaceutical compositions and methods for treatment of viral liver infections such as HBV, HCV and HDV; parasite infections such as malaria, toxoplasmosis, leishmaniasis and trypanosomiasis or liver cancer or metastases in the liver using the oligonucleotide.
    Type: Application
    Filed: October 25, 2019
    Publication date: February 13, 2020
    Inventors: Lykke Pedersen, Hassan Javanbakht, Malene Jackerott, Søren Ottosen, Souphalone Luangsay
  • Publication number: 20190216846
    Abstract: The present invention relates to a method for identifying a compound that prevents, ameliorates and/or inhibits a hepatitis B virus (HBV) infection, wherein a compound that reduces the expression and/or activity of PAP associated domain containing 5 (PAPD5) and/or PAP associated domain containing 7 (PAPD7) is identified as a compound that prevents, ameliorates and/or inhibits a HBV infection. The invention also provides for inhibitors of PAPD5 or PAPD7 for use in treating and/or preventing a HBV infection; as well as a combined preparation comprising an inhibitor of PAPD5 and an inhibitor of PAPD7 for simultaneous or sequential use in the treatment or prevention of a HBV infection. Also comprised in the present invention is a pharmaceutical composition for use in the treatment and/or prevention of a HBV infection, and a method for monitoring the therapeutic success during the treatment of a HBV infection.
    Type: Application
    Filed: June 19, 2017
    Publication date: July 18, 2019
    Applicant: HOFFMANN-LA ROCHE INC.
    Inventors: Hassan JAVANBAKHT, Søren OTTOSEN, Lykke PEDERSEN, Henrik MUELLER