Patents by Inventor Oleksandr DEMIDENKO

Oleksandr DEMIDENKO 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: 20240002453
    Abstract: In alternative embodiments, provided are compositions and methods for making a chimeric polypeptide comprising an S-layer polypeptide and a heterologous polypeptide or peptide. In alternative embodiments, the compositions and methods comprise recombinantly engineering a methylotrophic or methanotrophic bacteria to recombinantly express a chimeric polypeptide comprising an S-layer polypeptide and a heterologous polypeptide or peptide. Also provided are compositions and methods for displaying or immobilizing proteins on a methanotrophic S-layer. In alternative embodiments, provided are compositions and methods comprising recombinant methylotrophic or methanotrophic bacteria comprising assembled or self-assembled recombinant or isolated chimeric S-layer polypeptides. In alternative embodiments, provided are compositions and methods using recombinant methylotrophic or methanotrophic bacteria, optionally a Methylomicrobium alcaliphilum, optionally a M. alcaliphilum sp.
    Type: Application
    Filed: December 23, 2022
    Publication date: January 4, 2024
    Inventors: Marina KALYUZHNAYA, Oleksandr DEMIDENKO
  • Patent number: 11629173
    Abstract: In alternative embodiments, provided are compositions and methods for making a chimeric polypeptide comprising an S-layer polypeptide and a heterologous polypeptide or peptide. In alternative embodiments, the compositions and methods comprise recombinantly engineering a methylotrophic or methanotrophic bacteria to recombinantly express a chimeric polypeptide comprising an S-layer polypeptide and a heterologous polypeptide or peptide. Also provided are compositions and methods for displaying or immobilizing proteins on a methanotrophic S-layer. In alternative embodiments, provided are compositions and methods comprising recombinant methylotrophic or methanotrophic bacteria comprising assembled or self-assembled recombinant or isolated chimeric S-layer polypeptides. In alternative embodiments, provided are compositions and methods using recombinant methylotrophic or methanotrophic bacteria, optionally a Methylomicrobium alcaliphilum, optionally a M. alcaliphilum sp.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: April 18, 2023
    Assignee: San Diego State University (SDSU) Foundation
    Inventors: Marina Kalyuzhnaya, Oleksandr Demidenko
  • Publication number: 20210070810
    Abstract: In alternative embodiments, provided are compositions and methods for making a chimeric polypeptide comprising an S-layer polypeptide and a heterologous polypeptide or peptide. In alternative embodiments, the compositions and methods comprise recombinantly engineering a methylotrophic or methanotrophic bacteria to recombinantly express a chimeric polypeptide comprising an S-layer polypeptide and a heterologous polypeptide or peptide. Also provided are compositions and methods for displaying or immobilizing proteins on a methanotrophic S-layer. In alternative embodiments, provided are compositions and methods comprising recombinant methylotrophic or methanotrophic bacteria comprising assembled or self-assembled recombinant or isolated chimeric S-layer polypeptides. In alternative embodiments, provided are compositions and methods using recombinant methylotrophic or methanotrophic bacteria, optionally a Methylomicrobium alcaliphilum, optionally a M. alcaliphilum sp.
    Type: Application
    Filed: August 29, 2018
    Publication date: March 11, 2021
    Inventors: Marina KALYUZHNAYA, Oleksandr DEMIDENKO, David COLLINS