Patents by Inventor Sharon ISERN

Sharon ISERN 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: 10675343
    Abstract: A method to produce a chimeric protein having a flavivirus backbone and portions dengue virus is provided. The flavivirus envelope protein, such as from yellow fever virus 17D vaccine strain, is modified replacing amino acids surrounding the fusion loop of the flavivirus backbone with corresponding amino acids from the dengue virus envelope protein. The chimeric protein is useful as a vaccine to stimulate an immune response against DENV infection, thereby producing broadly neutralizing (protective) antibodies against dengue virus and reduce the induction of non-neutralizing antibodies that will cause enhancement.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: June 9, 2020
    Inventors: Scott F. Michael, Sharon Isern
  • Patent number: 10639380
    Abstract: The invention pertains to inhibitors bindable to regions of a virus. More particularly, the invention relates to inhibitors bindable to regions of flaviviral envelope glycoprotein, or flaviviral virus E protein, a class II viral E protein. Even more particularly, the invention relates to peptides inhibitory to virus-to-cell fusion and virus entry into animal cells. The invention also contains methods of determining said inhibitors, bindable to regions of the flaviviral E protein complex, (e.g., those of dengue and zika viruses) as candidates for in vivo anti-viral compounds that are also resistant to degradation by peptidases and thus extraordinarily suitable for oral, in addition to other, routes of administration.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: May 5, 2020
    Assignee: ENNAID THERAPEUTICS, LLC
    Inventors: Scott F. Michael, Sharon Isern
  • Publication number: 20200129607
    Abstract: A method to produce a chimeric protein having a Flavivirus backbone and portions dengue virus is provided. The Flavivirus envelope protein, such as from yellow fever virus 17D vaccine strain, is modified replacing amino acids surrounding the fusion loop of the Flavivirus backbone with corresponding amino acids from the dengue virus envelope protein. The chimeric protein is useful as a vaccine to stimulate an immune response against DENV infection, thereby producing broadly neutralizing (protective) antibodies against dengue virus and reduce the induction of non-neutralizing antibodies that will cause enhancement.
    Type: Application
    Filed: October 29, 2018
    Publication date: April 30, 2020
    Inventors: Scott F. Michael, Sharon Isern
  • Patent number: 10124053
    Abstract: Described here is a method to produce a chimeric protein having portions of yellow fever virus and dengue virus. A small portion of the yellow fever virus 17D vaccine strain envelope protein (or other related flavivirus) can be replaced by the corresponding portion from the dengue virus envelope protein. In some embodiments the chimeric protein may be used to create a treatment composition for DENV infection. In others, the chimeric protein may be used to create a vaccine that will induce broadly protective antibodies against dengue virus and reduce the induction of non-neutralizing antibodies that will cause enhancement.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: November 13, 2018
    Inventors: Sharon Isern, Scott F. Michael
  • Publication number: 20180155398
    Abstract: The invention pertains to inhibitors bindable to regions of a virus. More particularly, the invention relates to inhibitors bindable to regions of flaviviral envelope glycoprotein, or flaviviral virus E protein, a class II viral E protein. Even more particularly, the invention relates to peptides inhibitory to virus-to-cell fusion and virus entry into animal cells. The invention also contains methods of determining said inhibitors, bindable to regions of the flaviviral E protein complex, (e.g., those of dengue and zika viruses) as candidates for in vivo anti-viral compounds that are also resistant to degradation by peptidases and thus extraordinarily suitable for oral, in addition to other, routes of administration.
    Type: Application
    Filed: December 6, 2016
    Publication date: June 7, 2018
    Applicant: Ennaid Therapeutics, LLC
    Inventors: Scott F. Michael, Sharon Isern
  • Publication number: 20170202945
    Abstract: Described here is a method to produce a chimeric protein having portions of yellow fever virus and dengue virus. A small portion of the yellow fever virus 17D vaccine strain envelope protein (or other related flavivirus) can be replaced by the corresponding portion from the dengue virus envelope protein. In some embodiments the chimeric protein may be used to create a treatment composition for DENV infection. In others, the chimeric protein may be used to create a vaccine that will induce broadly protective antibodies against dengue virus and reduce the induction of non-neutralizing antibodies that will cause enhancement.
    Type: Application
    Filed: January 23, 2017
    Publication date: July 20, 2017
    Inventors: Sharon Isern, Scott F. Michael
  • Publication number: 20150265694
    Abstract: Described here is a method to produce a chimeric protein having portions of yellow fever virus and dengue virus. A small portion of the yellow fever virus 17D vaccine strain envelope protein (or other related flavivirus) can be replaced by the corresponding portion from the dengue virus envelope protein. In some embodiments the chimeric protein may be used to create a treatment composition for DENV infection. In others, the chimeric protein may be used to create a vaccine that will induce broadly protective antibodies against dengue virus and reduce the induction of non-neutralizing antibodies that will cause enhancement.
    Type: Application
    Filed: October 25, 2012
    Publication date: September 24, 2015
    Applicant: Florida Gulf Coast University Board of Trustees
    Inventors: Sharon Isern, Scott F. Michael
  • Patent number: 8637472
    Abstract: The invention relates peptide entry inhibitors and methods of determining such inhibitors that are bindable to regions of viruses having class II E proteins, such as the dengue virus E protein, as candidates for in vivo anti-viral compounds.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: January 28, 2014
    Assignees: University of Washington Through Its Center for Commercialization, Florida Gulf Coast University
    Inventors: Scott F. Michael, Sharon Isern, Joshua Costin, Vaikuntanath Samudrala, Ekachai Jenwitheesuk
  • Patent number: 8541377
    Abstract: The invention relates peptide entry inhibitors and methods of determining such inhibitors that are bindable to regions of viruses having class II E proteins, such as the dengue virus E protein, as candidates for in vivo anti-viral compounds.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: September 24, 2013
    Assignee: Florida Gulf Coast University
    Inventors: Scott F. Michael, Sharon Isern, Robert Garry, Ram Samudrala, Joshua Costin, Ekachai Jenwitheesuk
  • Publication number: 20110178003
    Abstract: The invention relates peptide entry inhibitors and methods of determining such inhibitors that are bindable to regions of viruses having class II E proteins, such as the dengue virus E protein, as candidates for in vivo anti-viral compounds.
    Type: Application
    Filed: July 11, 2008
    Publication date: July 21, 2011
    Applicant: FLORIDA GULF COAST UNIVERSITY
    Inventors: Scott F. Michael, Sharon Isern, Joshua Costin, Ram Samudrala, Ekachai Jenwitheesuk
  • Publication number: 20110112031
    Abstract: The invention relates peptide entry inhibitors and methods of determining such inhibitors that are bindable to regions of viruses having class II E proteins, such as the dengue virus E protein, as candidates for in vivo anti-viral compounds.
    Type: Application
    Filed: July 11, 2008
    Publication date: May 12, 2011
    Applicant: FLORIDA GULF COAST UNIVERSITY
    Inventors: Scott F. Michael, Sharon Isern, Robert Garry, Ram Samudrala, Joshua Costin, Ekachai Jenwitheesuk
  • Publication number: 20110100371
    Abstract: The invention relates chemical compound entry inhibitors and methods of determining such inhibitors that interact with regions of viruses, such as the dengue virus, as candidates for in vivo anti-viral compounds.
    Type: Application
    Filed: July 11, 2008
    Publication date: May 5, 2011
    Applicant: FLORIDA GULF COAST UNIVERSITY
    Inventors: Scott F. Michael, Sharon Isern, Joshua Costin
  • Publication number: 20080033296
    Abstract: Methods to facilitate delivering of materials into biological systems using sonic energy. The processes include a method of controllably disrupting cell membranes and/or cell walls in biological cells using sonic energy, methods of introducing materials into biological cells using sonic energy, and methods of correlating sonic energy exposure to material transport efficiency into biological cells.
    Type: Application
    Filed: February 15, 2007
    Publication date: February 7, 2008
    Applicant: FLORIDA GULF COAST UNIVERSITY
    Inventor: Sharon ISERN