Patents by Inventor David A. Ostrov

David A. Ostrov 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: 20240115667
    Abstract: Compositions and formulations comprising diphenhydramine and lactoferrin for preventing or treating infection by a SARS-CoV-related betacoronavirus are described. Methods of using the compositions and formulations are also described. The methods include administering to a patient at risk of being infected by a SARS-CoV-related betacoronavirus or suffering from SARS-CoV-related betacoronavirus-related illness a composition or formulation comprising diphenhydramine and lactoferrin.
    Type: Application
    Filed: December 15, 2021
    Publication date: April 11, 2024
    Inventors: David A. OSTROV, Michael NORRIS
  • Publication number: 20230272024
    Abstract: Described are peptide agonists for fibroblast growth factor receptor 2 (FGFR2) 111b isoform (FGFR2111b), compositions containing the peptide FGFR2111b agonists and methods of using the FGFR2111b agonists and compositions to treat or prevent epithelial damage. Specifically, the peptide agonist comprising an fibroblast growth factor 7 (FGF7) peptide. Further disclosed are compositions comprising the FGF7 peptides and methods of using the compositions for treating a subject having epithelial damage.
    Type: Application
    Filed: July 9, 2021
    Publication date: August 31, 2023
    Inventors: Lori P. RICE, David A. OSTROV, Carlton BATES
  • Publication number: 20230129326
    Abstract: Methods of preventing or treating infection by a SARS-CoV-related betacoronavirus are described. The methods include administering to a patient at risk of being infected by a SARS-CoV-related betacoronavirus or suffering from SARS-CoV-related betacoronavirus-related illness a small molecule drug and/or an antibody that binds to the ACE2-SARS interaction domain of either ACE2 or SARS-CoV-2 spike protein. Also described are vaccines comprising S-protein polypeptides corresponding to the ACE-2 interaction domain.
    Type: Application
    Filed: April 6, 2021
    Publication date: April 27, 2023
    Inventors: David A. OSTROV, Leah R. REZNIKOV, Michael NORRIS, Ashley Nicole BROWN
  • Publication number: 20230092232
    Abstract: Provided herein are compositions and methods for eliciting a desired immune response in a subject in need thereof. The compositions and methods are particularly useful as anti-cancer immune therapy by exploiting a subject's propensity for drug (e.g small molecule) hypersensitivity. Of particular significance is the application in personalized immune therapy for cancer patients utilizing or repurposing existing FDA approved drugs.
    Type: Application
    Filed: February 26, 2021
    Publication date: March 23, 2023
    Applicant: University of Florida Research Foundation, Incorporated
    Inventors: David A. Ostrov, Christopher R. Cogle
  • Publication number: 20220241226
    Abstract: The subject invention pertains to methods of treating colorectal cancer by administering an atypical PKC inhibitor. The inhibitors of aPKC useful in the methods of the instant invention include ACPD, ICA-1, DNDA and ?-Stat. Also provided are methods of measuring the susceptibility of colon cancer cells of a subject to inhibitors of aPKCs.
    Type: Application
    Filed: April 22, 2022
    Publication date: August 4, 2022
    Inventors: Mildred ACEVEDO-DUNCAN, Anisul ISLAM, David A. OSTROV
  • Patent number: 11337944
    Abstract: The subject invention pertains to methods of treating colorectal cancer by administering an atypical PKC inhibitor. The inhibitors of aPKC useful in the methods of the instant invention include ACPD, ICA-1, DNDA and ?-Stat. Also provided are methods of measuring the susceptibility of colon cancer cells of a subject to inhibitors of aPKCs.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: May 24, 2022
    Assignees: UNIVERSITY OF SOUTH FLORIDA, UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC.
    Inventors: Mildred Acevedo-Duncan, Anisul Islam, David A. Ostrov
  • Patent number: 11065266
    Abstract: The invention pertains to a method of treating melanoma by administering to a subject in need thereof, a composition comprising a therapeutically effective amount of an inhibitor of PKC-? and/or PKC-?. Non-limiting examples of an inhibitor of PKC-? and/or PKC-? include ICA-1 and ACPD. The invention also provides PKC-? and/or PKC-? as biomarkers for identifying a melanoma in a subject as likely to be responsive or non-responsive to a therapy using an inhibitor of PKC-? and/or PKC-?. Accordingly, a method of identifying a subject having a melanoma as being responsive or non-responsive to a melanoma therapy with an inhibitor of PKC-? and/or PKC-? based on the levels and/or activity of PKC-? and/or PKC-? mRNA or protein in the melanoma cells from the subject are also provided.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: July 20, 2021
    Assignees: UNIVERSITY OF SOUTH FLORIDA, UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC.
    Inventors: Mildred Enid Acevedo-Duncan, Wishrawana Sarathi Ratnayake, David A. Ostrov
  • Publication number: 20210198647
    Abstract: The present invention includes a composition and method of allosterically potentiating the activity of neurolysin comprising contacting the neurolysin with an amount of a histidine-containing dipeptide that is an allosteric that increases the activity of neurolysin.
    Type: Application
    Filed: February 26, 2021
    Publication date: July 1, 2021
    Inventors: Vardan T. Karamyan, Paul Trippier, David A. Ostrov, Tom Abbruscato, Srinidhi Jayaraman
  • Patent number: 10918650
    Abstract: The invention pertains to a method of treating melanoma by administering to a subject in need thereof, a composition comprising a therapeutically effective amount of an inhibitor of PKC-? and/or PKC-?. Non-limiting examples of an inhibitor of PKC-? and/or PKC-? include ICA-1 and ACPD. The invention also provides PKC-? and/or PKC-? as biomarkers for identifying a melanoma in a subject as likely to be responsive or non-responsive to a therapy using an inhibitor of PKC-? and/or PKC-?. Accordingly, a method of identifying a subject having a melanoma as being responsive or non-responsive to a melanoma therapy with an inhibitor of PKC-? and/or PKC-? based on the levels and/or activity of PKC-? and/or PKC-? mRNA or protein in the melanoma cells from the subject are also provided.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: February 16, 2021
    Assignees: UNIVERSITY OF SOUTH FLORIDA, UNIVERSITY OF FLORIDA RESEARCH FOUNDATION. INC.
    Inventors: Mildred Enid Acevedo-Duncan, Wishrawana Ratnayake, David A. Ostrov
  • Publication number: 20200022994
    Abstract: The invention pertains to a method of treating melanoma by administering to a subject in need thereof, a composition comprising a therapeutically effective amount of an inhibitor of PKC-? and/or PKC-?. Non-limiting examples of an inhibitor of PKC-? and/or PKC-? include ICA-1 and ACPD. The invention also provides PKC-? and/or PKC-? as biomarkers for identifying a melanoma in a subject as likely to be responsive or non-responsive to a therapy using an inhibitor of PKC-? and/or PKC-?. Accordingly, a method of identifying a subject having a melanoma as being responsive or non-responsive to a melanoma therapy with an inhibitor of PKC-? and/or PKC-? based on the levels and/or activity of PKC-? and/or PKC-? mRNA or protein in the melanoma cells from the subject are also provided.
    Type: Application
    Filed: August 28, 2019
    Publication date: January 23, 2020
    Inventors: Mildred Enid ACEVEDO-DUNCAN, Wishrawana Sarathi RATNAYAKE, David A. OSTROV
  • Publication number: 20180297966
    Abstract: Compounds are provided according to Formula (I), and hydrates thereof, and compositions thereof; and methods of using and making the same. Compounds of the present invention are contemplated useful for suppressing pain during cosmetic, medical, and dental procedures. In another aspect, provided herein is a composition comprising the compound of Formula (I) or hydrate thereof and a pharmaceutically acceptable carrier.
    Type: Application
    Filed: October 17, 2016
    Publication date: October 18, 2018
    Inventors: Iryna O. Lebedyeva, Alexander A. Oliferenko, John K. Neubert, Gary I. Altschuler, Robert A. Hromas, David Ostrov, William L. Castleman
  • Publication number: 20180116988
    Abstract: Methods of preventing, treating or ameliorating autoimmune diabetes by modulating the binding of MHC class II molecules to antigenic peptides or fragments of antigenic peptides of the autoimmune disease by the administration of methyldopa. Pharmaceutical compositions containing therapeutically effective amounts of methyldopa in extended release formulations and methods of using the same are also provided.
    Type: Application
    Filed: May 27, 2016
    Publication date: May 3, 2018
    Inventors: Thomas J. ANCHORDOQUY, Peter A. GOTTLIEB, Aaron MICHELS, David OSTROV
  • Patent number: 9629848
    Abstract: The invention provides methods of preventing, treating or ameliorating autoimmune diseases, such as diabetes and celiac disease, by decreasing the binding of MHC class II molecules to antigenic peptides or fragments of antigenic peptides of the autoimmune disease by the administration of small organic compounds. The invention also provides pharmaceutical compositions comprising the therapeutically effective small organic compounds and methods of using the same.
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: April 25, 2017
    Assignees: The Regents of the University of Colorado, a body corporate, The University of Florida Research Foundation Incorporated
    Inventors: Aaron Michels, Maki Nakayama, David Ostrov
  • Patent number: 9616051
    Abstract: Topoisomerase II alpha (topo II?) is exported from the cell nucleus in human myeloma cells by a chromosome-maintenance protein-1 (CRM1)-dependent mechanism, resulting in topo II inhibitor resistance. The nuclear export signal (NES) of topo II? is unique, making it a potential target for small molecule inhibitors. Small molecules NES inhibitors were identified, which inhibited binding of topo II? to the export receptor CRM1. Inhibition was specific to topo II? as p53 trafficking was unaffected along with topo II? protein expression and function (decatenation). These topo II?-specific nuclear export inhibitors may potentially lead to a new approach in circumventing drug resistance in multiple myeloma. The compounds provide a protocol for treating multiple myeloma or an oncogenic disease. Further, the topoisomerase II nuclear export signal inhibitor may be combined with a topoisomerase II inhibitor.
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: April 11, 2017
    Assignees: H. Lee Moffitt Cancer Center and Research Institute, Inc., University of Florida Research Foundation, Inc.
    Inventors: Daniel M. Sullivan, Thomas C. Rowe, David A. Ostrov, Joel G. Turner
  • Patent number: 9517244
    Abstract: The invention features compositions and methods that are useful for the treatment of neoplasia (e.g., pancreatic cancer, colon cancer, brain cancer) by increasing DNA damage, reducing nucleotide synthesis, and reducing base excision repair (BER).
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: December 13, 2016
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Satya Narayan, Aruna S. Jaiswal, David A. Ostrov, Sukwon Hong
  • Patent number: 9351981
    Abstract: The subject invention pertains to uses of PKC-iota inhibitors for treatment of breast cancer. In one embodiment, the subject invention provides novel uses of 1H-imidazole-4-carboxamide, 5-amino-1-[2,3-dihydroxy-4-[(phosphonooxy)methyl]cyclopentyl]-,[1R-(1?, 2?, 3?, 4?)] (ICA-1) and related compounds for treatment of breast cancer. The compounds of the subject invention have potent anti-proliferative effects against human breast cancer cells. The compounds of the subject invention also inhibit the phosphorylation of IKK-?/IKK-?, induce chromatin condensation, and/or induce DNA fragmentation in cancer cells.
    Type: Grant
    Filed: September 19, 2011
    Date of Patent: May 31, 2016
    Assignees: UNIVERSITY OF SOUTH FLORIDA, THE UNITED STATES OF AMERICA AS REPRESENTED BY THE DEPARTMENT OF VETERANS AFFAIRS
    Inventors: Mildred Enid Acevedo-Duncan, Diondra Denise Hill, David A. Ostrov
  • Publication number: 20160106767
    Abstract: The subject invention pertains to uses of PKC-iota inhibitors for treatment of breast cancer. In one embodiment, the subject invention provides novel uses of 1H-imidazole-4-carboxamide, 5-amino-1-[2,3 -dihydroxy-4-[(phosphonooxy) methyl]cyclopentyl]-,[1R-(1?, 2?, 3?, 4?)] (ICA-1) and related compounds for treatment of breast cancer. The compounds of the subject invention have potent anti-proliferative effects against human breast cancer cells. The compounds of the subject invention also inhibit the phosphorylation of IKK-?/IKK-?, induce chromatin condensation, and/or induce DNA fragmentation in cancer cells.
    Type: Application
    Filed: September 19, 2011
    Publication date: April 21, 2016
    Applicants: UNIVERSITY OF SOUTH FLORIDA, THE UNITED STATES GOVERNMENT AS REPRESENTED BY THE DEPARTMENT OF VETERANS AFFAIRS, UNIVERSITY OF FLORIDA RESEARCH FOUNDATION INC.
    Inventors: Mildred Enid Acevedo-Duncan, Diondra Denise Hill, David A. Ostrov
  • Patent number: 9301965
    Abstract: A method of treating ovarian cancer by administering a PKC inhibitor is presented herein. It was found that administering a PKC inhibitor, such as ACPD or ICA-1, to ovarian cancer cells inhibited cancer cell proliferation.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: April 5, 2016
    Assignees: University of South Florida, University of Florida Research Foundation, Inc.
    Inventors: Mildred Enid Acevedo-Duncan, David Ostrov, Minjel Shah, Christopher Apostolatos, Hercules Apostolatos
  • Publication number: 20150366883
    Abstract: A method of treating ovarian cancer by administering a PKC inhibitor is presented herein. It was found that administering a PKC inhibitor, such as ACPD or ICA-1, to ovarian cancer cells inhibited cancer cell proliferation.
    Type: Application
    Filed: June 19, 2015
    Publication date: December 24, 2015
    Applicants: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC., UNIVERSITY OF SOUTH FLORIDA
    Inventors: Mildred Enid Acevedo-Duncan, David Ostrov, Minjel Shah, Christopher Apostolatos, Hercules Apostolatos
  • Patent number: 9144596
    Abstract: The invention features compositions and methods that are useful for the treatment of neoplasia by reducing base excision repair (BER). Such compositions are useful, for example, for enhancing the efficacy of known chemotherapeutics, such as DNA alkylating agents. In particular, the invention features agents that mimic the interaction of APC with pol-?. Such agents reduce the activity of long patch- and single nucleotide-base extension repair pathways.
    Type: Grant
    Filed: February 14, 2008
    Date of Patent: September 29, 2015
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Satya Narayan, Aruna S. Jaiswal, David A. Ostrov