Patents by Inventor Romas Kudirka

Romas Kudirka 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: 20240091370
    Abstract: The invention provides immunoconjugates of Formula I comprising an anti-HER2 antibody linked by conjugation to one or more 8-Het-2-aminobenzazepine derivatives. The invention also provides 8-Het-2-aminobenzazepine derivative intermediate compositions comprising a reactive functional group. Such intermediate compositions are suitable substrates for formation of the immunoconjugates through a linker or linking moiety. The invention further provides methods of treating cancer with the immunoconjugates.
    Type: Application
    Filed: December 10, 2021
    Publication date: March 21, 2024
    Applicant: BOLT BIOTHERAPEUTICS, INC.
    Inventors: Shelley Erin ACKERMAN, Michael N. ALONSO, Romas KUDIRKA, Arthur LEE, Brian SAFINA, Matthew ZHOU
  • Publication number: 20240042050
    Abstract: The invention provides immunoconjugates of Formula I comprising an anti-HER2 antibody linked by conjugation to one or more 8-phenyl-2-aminobenzazepine derivatives. The invention also provides 8-phenyl-2-aminobenzazepine derivative intermediate compositions comprising a reactive functional group. Such intermediate compositions are suitable substrates for formation of the immunoconjugates through a linker or linking moiety. The invention further provides methods of treating cancer with the immunoconjugates.
    Type: Application
    Filed: December 10, 2021
    Publication date: February 8, 2024
    Applicant: BOLT BIOTHERAPEUTICS, INC.
    Inventors: Shelley Erin ACKERMAN, Michael N. ALONSO, Romas KUDIRKA, Arthur LEE, Brian SAFINA, Matthew ZHOU
  • Publication number: 20240033370
    Abstract: The invention provides immunoconjugates of Formula I comprising an anti-PD-L1 antibody linked by conjugation to one or more 8-Cyc-2-aminobenzazepine derivatives. The invention also provides 8-Cyc-2-aminobenzazepine derivative intermediate compositions comprising a reactive functional group. Such intermediate compositions are suitable substrates for formation of the immunoconjugates through a linker or linking moiety. The invention further provides methods of treating cancer with the immunoconjugates.
    Type: Application
    Filed: December 10, 2021
    Publication date: February 1, 2024
    Applicant: BOLT BIOTHERAPEUTICS, INC.
    Inventors: Shelley Erin ACKERMAN, Michael N. ALONSO, David DORNAN, Marcin KOWANETZ, Romas KUDIRKA, Arthur LEE, William MALLET, Brian SAFINA, Matthew ZHOU
  • Publication number: 20230338571
    Abstract: The invention provides immunoconjugates of Formula I comprising an antibody linked by conjugation to one or more thienoazepine derivatives. The invention also provides thienoazepine derivative intermediate compositions comprising a reactive functional group. Such intermediate compositions are suitable substrates for formation of the immunoconjugates through a linker or linking moiety. The invention further provides methods of treating cancer with the immunoconjugates.
    Type: Application
    Filed: March 6, 2023
    Publication date: October 26, 2023
    Applicant: BOLT BIOTHERAPEUTICS, INC.
    Inventors: Romas Kudirka, Brian Safina
  • Publication number: 20230293716
    Abstract: The invention provides immunoconjugates of Formula I comprising a cell-binding agent linked by conjugation to one or more immunostimulatory moieties where the linker is a substrate for elastase. The invention also provides immunostimulant intermediate compositions comprising a reactive functional group. Such intermediate compositions are suitable substrates for formation of the immunoconjugates through a linker or linking moiety. The invention further provides methods of treating cancer with the immunoconjugates.
    Type: Application
    Filed: May 7, 2021
    Publication date: September 21, 2023
    Applicant: BOLT BIOTHERAPEUTICS, INC.
    Inventors: David DORNAN, Romas KUDIRKA, Brian SAFINA, Matthew ZHOU
  • Publication number: 20230263903
    Abstract: The invention provides immunoconjugates of Formula I comprising an antibody linked by conjugation to one or more pyrazoloazepine derivatives. The invention also provides pyrazoloazepine derivative intermediate compositions comprising a reactive functional group. Such intermediate compositions are suitable substrates for formation of the immunoconjugates through a linker or linking moiety. The invention further provides methods of treating cancer with the immunoconjugates.
    Type: Application
    Filed: August 12, 2021
    Publication date: August 24, 2023
    Applicant: BOLT BIOTHERAPEUTICS, INC.
    Inventors: Romas KUDIRKA, Brian SAFINA
  • Publication number: 20230257393
    Abstract: The invention provides macromolecule-supported compounds of Formula I comprising a macromolecular support linked by conjugation to one or more thienoazepine derivatives. The invention also provides thienoazepine derivative intermediate compositions comprising a reactive functional group. Such intermediate compositions are suitable substrates for formation of the macromolecule-supported compounds through a linker or linking moiety. The invention further provides methods of treating cancer with the macromolecule-supported compounds.
    Type: Application
    Filed: October 23, 2020
    Publication date: August 17, 2023
    Applicant: BOLT BIOTHERAPEUTICS, INC.
    Inventors: Romas KUDIRKA, Brian SAFINA
  • Patent number: 11654199
    Abstract: The invention provides immunoconjugates of Formula I comprising an antibody linked by conjugation to one or more thienoazepine derivatives. The invention also provides thienoazepine derivative intermediate compositions comprising a reactive functional group. Such intermediate compositions are suitable substrates for formation of the immunoconjugates through a linker or linking moiety. The invention further provides methods of treating cancer with the immunoconjugates.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: May 23, 2023
    Assignee: BOLT BIOTHERAPEUTICS, INC.
    Inventors: Romas Kudirka, Brian Safina
  • Publication number: 20220347312
    Abstract: The invention provides a method for producing an immunoconjugate, the method comprising combining one or more compounds of Formula I and an antibody construct of Formula II to provide the immunoconjugate of Formula III, wherein TA is a therapeutic agent, L is a linker, r is an integer from 1 to 50, Ar is an aromatic moiety comprising a substituent selected from PEG, —SO2CX3, —NR3+, —NO2, —SO3R, —SO2R, —CN, —CX3, —PO3R2, —OPO3R2, and salts thereof, each R independently is H, CX3, or C1-C4 alkyl, each X independently is hydrogen or a halogen, Y is CH2, PEG, or a bond, n is an integer from 1 to 4, and PEG has the formula: —(CH2CH2O)m-(CH2)p—, where p is an integer from 1 to 5 and m is an integer from 2 to 50. The invention also provides an immunoconjugate and a composition of immunoconjugates formed from said method.
    Type: Application
    Filed: September 4, 2020
    Publication date: November 3, 2022
    Applicant: Bolt Biotherapeutics, Inc.
    Inventors: Puneet Anand, David Dornan, Romas Kudirka, Richard P. Laura, Arthur Lee, Brian Safina, Matthew Zhou
  • Publication number: 20220347310
    Abstract: The invention provides immunoconjugates of Formula I comprising an antibody linked by conjugation to one or more 8-amido-2-aminobenzazepine derivatives. The invention also provides 8-amido-2-aminobenzazepine derivative intermediate compositions comprising a reactive functional group. Such intermediate compositions are suitable substrates for formation of the immunoconjugates through a linker or linking moiety. The invention further provides methods of treating cancer with the immunoconjugates.
    Type: Application
    Filed: September 29, 2020
    Publication date: November 3, 2022
    Applicant: BOLT BIOTHERAPEUTICS, INC.
    Inventors: Romas KUDIRKA, Brian SAFINA, Matthew ZHOU
  • Publication number: 20220313835
    Abstract: The invention provides immunoconjugates of Formula (I) comprising an antibody linked by conjugation to one or more aminoquinoline derivatives. The invention also provides aminoquinoline derivative intermediate compositions of Formula (III) comprising a reactive functional group. Such intermediate compositions are suitable substrates for formation of the immunoconjugates through a linker or linking moiety. The invention further provides methods of treating cancer with the immunoconjugates.
    Type: Application
    Filed: September 2, 2020
    Publication date: October 6, 2022
    Applicant: BOLT BIOTHERAPEUTICS, INC.
    Inventors: Romas KUDIRKA, Brian SAFINA, Matthew ZHOU
  • Publication number: 20220315537
    Abstract: The application provides macromolecule-supported compounds of Formula I or III comprising a macromolecular support linked by conjugation to one or more aminobenzazepine derivatives. The application also provides aminobenzazepine derivative intermediate compositions of Formula II comprising a reactive functional group. Such intermediate compositions are suitable substrates for formation of the macromolecule-supported compounds through a linker or linking moiety. The application further provides compositions comprising the macromolecule-supported compounds, as well as methods of treating cancer with the macromolecule-supported compounds.
    Type: Application
    Filed: June 12, 2020
    Publication date: October 6, 2022
    Applicant: Bolt Biotherapeutics, Inc.
    Inventors: Shelley Erin Ackerman, Michael N. Alonso, Romas Kudirka, Arthur Lee, Brian Safina, Matthew Zhou
  • Publication number: 20220226492
    Abstract: The invention provides an immunoconjugate of formula (I) or (II). Antibody-adjuvant immunoconjugates of the invention, comprising an antibody construct that has an antigen binding domain that binds human epidermal growth factor receptor 2 (“HER2”) linked to one or more adjuvants, demonstrate superior pharmacological properties over conventional antibody conjugates. The invention further provides compositions comprising and methods of treating cancer with the immunoconjugate.
    Type: Application
    Filed: March 13, 2020
    Publication date: July 21, 2022
    Applicants: Bolt Biotherapeutics, Inc., The Board of Trustees of The Leland Stanford Junior University
    Inventors: Shelley Erin Ackerman, Michael N. Alonso, David Dornan, Romas Kudirka, Arthur Lee, Brian Safina, Matthew Zhou, Edgar George Engleman
  • Publication number: 20220226491
    Abstract: The invention provides an immunoconjugate of formula (I) or (II). Antibody-adjuvant immunoconjugates of the invention, comprising an antibody construct that has an antigen binding domain that binds programmed death-ligand 1 (PD-L1) linked to one or more adjuvants, demonstrate superior pharmacological properties over conventional antibody conjugates. The invention further provides compositions comprising and methods of treating cancer with the immunoconjugate.
    Type: Application
    Filed: March 13, 2020
    Publication date: July 21, 2022
    Applicants: Bolt Biotherapeutics, Inc., The Board of Trustees of The Leland Stanford Junior University
    Inventors: Shelley Erin Ackerman, Michael N. Alonso, David Dornan, Justin Kenkel, Romas Kudirka, Arthur Lee, Brian Safina, Matthew Zhou, Edgar George Engleman
  • Publication number: 20220195066
    Abstract: The invention provides immunoconjugates of Formula I comprising an anti-CEA antibody linked by conjugation to one or more 8-Het-2-aminobenzazepine derivatives. The invention also provides 8-Het-2-aminobenzazepine derivative intermediate compositions comprising a reactive functional group. Such intermediate compositions are suitable substrates for formation of the immunoconjugates through a linker or linking moiety. The invention further provides methods of treating cancer with the immunoconjugates.
    Type: Application
    Filed: December 9, 2021
    Publication date: June 23, 2022
    Applicant: BOLT BIOTHERAPEUTICS, INC.
    Inventors: Shelley Erin Ackerman, Michael N. Alonso, David Dornan, Marcin Kowanetz, Romas Kudirka, Arthur Lee, William Mallet, Brian Safina, Matthew Zhou
  • Publication number: 20220152215
    Abstract: The invention provides an immunoconjugate of formula (I) or (II) Antibody-adjuvant immunoconjugates of the invention, comprising an antibody construct that has an antigen binding domain that binds carcinoembryonic antigen (“CEA”) linked to one or more adjuvants, demonstrate superior pharmacological properties over conventional antibody conjugates. The invention further provides compositions comprising and methods of treating cancer with the immunoconjugate.
    Type: Application
    Filed: March 13, 2020
    Publication date: May 19, 2022
    Applicants: Bolt Biotherapeutics, Inc., The Board of Trustees of The Leland Stanford Junior University
    Inventors: Shelley Erin Ackerman, Michael N. Alonso, David Dornan, Marcin Kowanetz, Romas Kudirka, Arthur Lee, William Mallet, Brian Safina, Matthew Zhou, Edgar George Engleman
  • Publication number: 20220143012
    Abstract: The invention provides a macromolecule-supported compound of formula (I) or (II). Macromolecule-supported compounds of the invention, comprising macromolecular support linked to one or more TLR agonists, are recognized by TLRs (e.g., TLR7 and/or TLR8) with high affinity providing utility in therapeutics, diagnostics, and chemical assays. The invention further provides compositions comprising and methods of treating cancer with the macromolecule-supported compounds.
    Type: Application
    Filed: March 13, 2020
    Publication date: May 12, 2022
    Applicants: Bolt Biotherapeutics, Inc., The Board of Trustees of The Leland Stanford Junior University
    Inventors: Shelley Erin Ackerman, Michael N. Alonso, David Dornan, Justin Kenkel, Romas Kudirka, Arthur Lee, Brian Safina, Matthew Zhou, Edgar George Engleman
  • Publication number: 20210128744
    Abstract: The invention provides immunoconjugates of Formula I comprising an antibody linked by conjugation to one or more thienoazepine derivatives. The invention also provides thienoazepine derivative intermediate compositions comprising a reactive functional group. Such intermediate compositions are suitable substrates for formation of the immunoconjugates through a linker or linking moiety. The invention further provides methods of treating cancer with the immunoconjugates.
    Type: Application
    Filed: October 23, 2020
    Publication date: May 6, 2021
    Applicant: BOLT BIOTHERAPEUTICS, INC.
    Inventors: Romas Kudirka, Brian Safina
  • Publication number: 20200390899
    Abstract: The invention provides immunoconjugates of Formula I or III comprising an antibody linked by conjugation to one or more aminobenzazepine derivatives. The invention also provides aminobenzazepine derivative intermediate compositions of Formula II comprising a reactive functional group. Such intermediate compositions are suitable substrates for formation of the immunoconjugates through a linker or linking moiety. The invention further provides methods of treating cancer with the immunoconjugates.
    Type: Application
    Filed: June 12, 2020
    Publication date: December 17, 2020
    Applicant: BOLT BIOTHERAPEUTICS, INC.
    Inventors: Shelley Erin Ackerman, Michael N. Alonso, Romas Kudirka, Arthur Lee, Brian Safina, Matthew Zhou
  • Patent number: 7034147
    Abstract: The present invention provides combinatorial libraries of nucleoside analog compounds and methods of making the libraries. In addition, the present invention provides methods of assaying the libraries for agonists or antagonists of a broad array of targets of therapeutic importance.
    Type: Grant
    Filed: May 8, 2003
    Date of Patent: April 25, 2006
    Assignee: IRM LLC
    Inventors: Robert Epple, William Greenberg, Romas Kudirka