Patents by Inventor Jeffrey A. Gelfand

Jeffrey A. Gelfand 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: 11718683
    Abstract: The invention relates to fusion proteins comprising an antigen binding domain fused with a modified heat shock 70 protein. The invention further relates to methods of using the fusion proteins to induce an immune response to antigens and to treat diseases associated With antigens.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: August 8, 2023
    Assignees: Aperisys, Inc., The General Hospital Corporation
    Inventors: Timothy Brauns, Mark C. Poznansky, Jeffrey A. Gelfand, Huabiao Chen, Stephen J. McCormack
  • Publication number: 20230192828
    Abstract: Provided herein are self-assembling pharmaceutical compositions comprising a heat shock protein fused to a biotin-binding protein, wherein the biotin-binding protein is non-covalently bound to four biotinylated components, and further wherein at least two of the four biotinylated components are not identical.
    Type: Application
    Filed: September 7, 2022
    Publication date: June 22, 2023
    Inventors: Jeffrey A. Gelfand, Mark C. Poznansky, Pierre R. LeBlanc, Svetlana E. Korochkina
  • Publication number: 20230149347
    Abstract: The present invention relates to methods and compositions for treating human papilloma virus (HPV)-associated diseases using an inhibitor of CXCL12 signaling. The invention further relates to methods and compositions for treating immune checkpoint blockade resistant diseases using an inhibitor of CXCL12 signaling. The invention further relates to methods and compositions for enhancing the immune response against an HPV-associated disease using an inhibitor of CXCL12 signaling.
    Type: Application
    Filed: January 4, 2023
    Publication date: May 18, 2023
    Inventors: Mark C. Poznansky, Jeffrey A. Gelfand, Sara Pai
  • Patent number: 11547694
    Abstract: The present invention relates to methods and compositions for treating human papilloma virus (HPV)-associated diseases using an inhibitor of CXCL12 signaling. The invention further relates to methods and compositions for treating immune checkpoint blockade resistant diseases using an inhibitor of CXCL12 signaling. The invention further relates to methods and compositions for enhancing the immune response against an HPV-associated disease using an inhibitor of CXCL12 signaling.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: January 10, 2023
    Assignee: The General Hospital Corporation
    Inventors: Mark C. Poznansky, Jeffrey Gelfand, Sara Pai
  • Publication number: 20220323493
    Abstract: This disclosure is directed to methods of preparing dendritic cells or other CD40 bearing antigen-presenting cells and methods of treating cancer by using the dendritic cells or other antigen-presenting cells in combination with anti-chemorepellant agents. This disclosure is further directed to methods of preparing T cells and methods of treating cancer, by activated T cells optionally in combination with anti-chemorepellant agents. The antigen presenting cells of the disclosure are activated by incubation with cancer cells and fusion proteins. The T cells of the disclosures are activated by incubation with activated antigen-presenting cells that were activated by incubation with cancer cells and a fusion protein. In particular, the fusion protein comprises an antigen-binding domain, e.g., an antibody or antibody fragment, and a stress protein domain.
    Type: Application
    Filed: June 17, 2022
    Publication date: October 13, 2022
    Inventors: Mark C. Poznansky, Jeffrey A. Gelfand
  • Patent number: 11453706
    Abstract: This disclosure is directed to immune treatment of a disease (e.g., an infectious disease) using a fusion protein in combination with an anti-chemorepellant agent. In particular, the fusion protein comprises an antigen-binding domain (e.g., an antibody or antibody fragment) and a stress protein domain.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: September 27, 2022
    Assignee: The General Hospital Corporation
    Inventors: Mark C. Poznansky, Jeffrey A. Gelfand
  • Publication number: 20220273780
    Abstract: Provided herein are self-assembling pharmaceutical compositions comprising a heat shock protein fused to a biotin-binding protein, wherein the biotin-binding protein is non-covalently bound to a biotinylated component (e.g., tumor cell, tumor antigen, virus or viral antigen). The self-assembling pharmaceutical compositions may further comprise an immunotherapy (e.g., anti-PD-1 antibody). In addition, methods of using these pharmaceutical compositions to prevent and/or treat cancer, or to induce an immune response are provided. Methods of using the self-assembling pharmaceutical compositions in combination with an immunotherapy (e.g., anti-PD-1 antibody) are also provided.
    Type: Application
    Filed: July 17, 2020
    Publication date: September 1, 2022
    Inventors: Mark C. Poznansky, Jeffrey A. Gelfand, Pierre R. LeBlanc, Svetlana E. Korochkina
  • Publication number: 20220275032
    Abstract: This disclosure is directed to immune treatment of a disease (e.g., cancer) using a fusion protein in combination with an anti-chemorepellant agent. In particular, the fusion protein comprises an antigen-binding domain (e.g., an antibody or antibody fragment) and a stress protein domain.
    Type: Application
    Filed: May 9, 2022
    Publication date: September 1, 2022
    Inventors: Mark C. Poznansky, Jeffrey A. Gelfand
  • Patent number: 11364264
    Abstract: This disclosure is directed to methods of preparing dendritic cells or other CD40 bearing antigen-presenting cells and methods of treating cancer by using the dendritic cells or other antigen-presenting cells in combination with anti-chemorepellant agents. This disclosure is further directed to methods of preparing T cells and methods of treating cancer, by activated T cells optionally in combination with anti-chemorepellant agents. The antigen presenting cells of the disclosure are activated by incubation with cancer cells and fusion proteins. The T cells of the disclosures are activated by incubation with activated antigen-presenting cells that were activated by incubation with cancer cells and a fusion protein. In particular, the fusion protein comprises an antigen-binding domain, e.g., an antibody or antibody fragment, and a stress protein domain.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: June 21, 2022
    Assignee: The General Hospital Corporation
    Inventors: Mark C. Poznansky, Jeffrey A. Gelfand
  • Patent number: 11325951
    Abstract: This disclosure is directed to immune treatment of a disease (e.g., cancer) using a fusion protein in combination with an anti-chemorepellant agent. In particular, the fusion protein comprises an antigen-binding domain (e.g., an antibody or antibody fragment) and a stress protein domain.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: May 10, 2022
    Assignee: The General Hospital Corporation
    Inventors: Mark C. Poznansky, Jeffrey A. Gelfand
  • Publication number: 20210315889
    Abstract: This disclosure provides, among other things, formulated oltipraz compositions comprising stabilized oltipraz crystals, for use in treating a patient who has a viral infection or is at risk of incurring a viral infection. Such viral infections can include a viral infection caused by a coronavirus such as one associated with MERS or SARS, e.g., SARS-CoV-2.
    Type: Application
    Filed: April 9, 2020
    Publication date: October 14, 2021
    Inventors: Bomi Framroze, Jeffrey A. Gelfand
  • Patent number: 11135445
    Abstract: A problem of incomplete inhibition of harmful cells/bacteria and short duration of time, after the photodynamic treatment, during which such cells may re-grow, is solved by exposing the target bacteria with a multi-component photosensitizer material formed by adding a predetermined potentiating chemical to a conventional single-component photosensitizer at the target, prior to irradiating the target with light. The multi-component photosensitizer is effectuated by forming a mix of the two chemical compositions or by sequential exposure of the bacteria to a single-component photosensitizer and the potentiating chemical of choice.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: October 5, 2021
    Assignee: The General Hospital Corporation
    Inventors: Daniela Vecchio, Michael R. Hamblin, Yingying Huang, Liyi Huang, Giacomo Landi, Jeffrey A. Gelfand, Timothy Brauns
  • Patent number: 11135220
    Abstract: This disclosure provides, among other things, formulated oltipraz compositions comprising stabilized oltipraz crystals, for use in treating a patient who has a viral infection or is at risk of incurring a viral infection. Such viral infections can include a viral infection caused by a coronavirus such as one associated with MERS or SARS, e.g., SARS-CoV-2.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: October 5, 2021
    Assignee: ST IP Holding AG
    Inventors: Bomi Framroze, Jeffrey A. Gelfand
  • Publication number: 20210179697
    Abstract: Provided herein are self-assembling pharmaceutical compositions comprising a heat shock protein fused to a biotin-binding protein, wherein the biotin-binding protein is non-covalently bound to four biotinylated components, and further wherein at least two of the four biotinylated components are not identical.
    Type: Application
    Filed: August 28, 2020
    Publication date: June 17, 2021
    Inventors: Jeffrey A. Gelfand, Mark C. Poznansky, Pierre r. LeBlanc, Svetlana E. Korochkina
  • Publication number: 20210052580
    Abstract: This disclosure provides, among other things, compositions comprising quantities of oltipraz, either in recrystallized or formulated crystal form, and a composition that reduces the rate of cellular oxygen consumption such as atovaquone, as well as methods of making such compositions, and methods of treating patients using such compositions. This disclosure also provides, among other things, compositions comprising quantities of oltipraz, either in recrystallized or formulated crystal form, for use in treating patients who may experience ischemia and/or reperfusion injury.
    Type: Application
    Filed: September 4, 2020
    Publication date: February 25, 2021
    Inventors: Bomi FRAMROZE, Jeffrey A. GELFAND
  • Patent number: 10800837
    Abstract: Provided herein are self-assembling pharmaceutical compositions comprising a heat shock protein fused to a biotin-binding protein, wherein the biotin-binding protein is non-covalently bound to four biotinylated components, and further wherein at least two of the four biotinylated components are not identical.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: October 13, 2020
    Assignee: The General Hospital Corporation
    Inventors: Jeffrey A. Gelfand, Mark C. Poznansky, Pierre R. Leblanc, Svetlana E. Korochkina
  • Patent number: 10780294
    Abstract: A problem of incomplete inhibition of harmful cells/bacteria and short duration of time, after the photodynamic treatment, during which such cells may re-grow, is solved by exposing the target bacteria with a multi-component photosensitizer material formed by adding a predetermined potentiating chemical to a conventional single-component photosensitizer at the target, prior to irradiating the target with light. The multi-component photosensitizer is effectuated by forming a mix of the two chemical compositions or by sequential exposure of the bacteria to a single-component photosensitizer and the potentiating chemical of choice.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: September 22, 2020
    Assignee: The General Hospital Corporation
    Inventors: Daniela Vecchio, Michael R. Hamblin, Yingying Huang, Liyi Huang, Giacomo Landi, Jeffrey Gelfand, Timothy Brauns
  • Publication number: 20200215110
    Abstract: This disclosure is directed to methods of preparing dendritic cells or other CD40 bearing antigen-presenting cells and methods of treating an infectious disease by using the dendritic cells or other antigen-presenting cells in combination with anti-chemorepellant agents. This disclosure is further directed to methods of preparing T cells and methods of treating an infectious disease by using activated T cells optionally in combination with anti-chemorepellant agents. The antigen presenting cells of the disclosure are activated by incubation with a pathogen or pathogen-infected cells and fusion proteins. The T cells of the disclosures are activated by incubation with activated antigen-presenting cells that were activated by incubation with a pathogen or pathogen-infected cells and a fusion protein. In particular, the fusion protein comprises an antigen-binding domain, e.g., an antibody or antibody fragment, and a stress protein domain.
    Type: Application
    Filed: September 8, 2017
    Publication date: July 9, 2020
    Inventors: Mark C. Poznansky, Jeffrey A. Gelfand
  • Publication number: 20200093789
    Abstract: The present invention relates to methods and compositions for treating cancer and enhancing the immune response against cancer cells using the combination of an inhibitor of CXCL12 signaling and an immune checkpoint inhibitor. The invention further relates to compositions and kits of parts comprising an inhibitor of CXCL 12 signaling and an immune checkpoint inhibitor for use in the methods of the invention.
    Type: Application
    Filed: May 10, 2018
    Publication date: March 26, 2020
    Inventors: Mark C. Poznansky, Stephen J. McCormack, Michael Callahan, Jeffrey A. Gelfand, Huabiao Chen, Patrick Reeves
  • Publication number: 20200095332
    Abstract: The invention relates to fusion proteins comprising an antigen binding domain fused with a modified heat shock 70 protein. The invention further relates to methods of using the fusion proteins to induce an immune response to antigens and to treat diseases associated With antigens.
    Type: Application
    Filed: August 5, 2019
    Publication date: March 26, 2020
    Inventors: Timothy Brauns, Mark C. Poznansky, Jeffrey A. Gelfand, Huabiao Chen, Stephen J. McCormack