Patents by Inventor Stanislaw J. Kaczmarczyk

Stanislaw J. Kaczmarczyk 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: 20230257775
    Abstract: Described herein is a method of preventing or treating a disease in a mammalian subject, comprising administering to the subject who is in need thereof an effective dosage of a pharmaceutical composition comprising a virus like particle (VLP) comprising: an alphavirus replicon comprising a recombinant polynucleotide, wherein the polynucleotide comprises a sequence encoding both subunits of a human class II major histocompatibility antigen, a retroviral gag protein, and a fusogenic envelope protein, wherein the VLP does not contain an alphavirus structural protein gene.
    Type: Application
    Filed: February 24, 2023
    Publication date: August 17, 2023
    Inventors: Deb K. Chatterjee, Stanislaw J. Kaczmarczyk
  • Patent number: 11718861
    Abstract: Described herein is a method of preventing or treating a disease in a mammalian subject, comprising administering to the subject who is in need thereof an effective dosage of a pharmaceutical composition comprising a virus like particle (VLP) comprising: an alphavirus replicon comprising a recombinant polynucleotide, wherein the polynucleotide comprises a sequence encoding both subunits of a human class II major histocompatibility antigen, a retroviral gag protein, and a fusogenic envelope protein, wherein the VLP does not contain an alphavirus structural protein gene.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: August 8, 2023
    Assignee: The USA, as represented by the Secretary, Dept. of Health and Human Services
    Inventors: Deb K. Chatterjee, Stanislaw J. Kaczmarczyk
  • Publication number: 20210163988
    Abstract: Described herein is a method of preventing or treating a disease in a mammalian subject, comprising administering to the subject who is in need thereof an effective dosage of a pharmaceutical composition comprising a virus like particle (VLP) comprising: an alphavirus replicon comprising a recombinant polynucleotide, wherein the polynucleotide comprises a sequence encoding both subunits of a human class II major histocompatibility antigen, a retroviral gag protein, and a fusogenic envelope protein, wherein the VLP does not contain an alphavirus structural protein gene.
    Type: Application
    Filed: December 14, 2020
    Publication date: June 3, 2021
    Inventors: Deb K. Chatterjee, Stanislaw J. Kaczmarczyk
  • Publication number: 20200102545
    Abstract: Described herein are compositions relating to alphavirus-based virus-like particles (VLPs) and methods for making and using the described VLPs. The described compositions include VLPs and vectors and cells used to produce the VLPs. Also included are related methods to produce the VLPs, to transduce cells using the VLPs, and to produce a protein or polynucleotide of interest in a target cell using the VLPs. Also described are alphavirus-based replicons that allow for expression of proteins or polynucleotides of interest in a target cell without a cytopathic effect.
    Type: Application
    Filed: December 10, 2019
    Publication date: April 2, 2020
    Inventors: Stanislaw J. Kaczmarczyk, Deb K. Chatterjee
  • Patent number: 10538743
    Abstract: Described herein are compositions relating to alphavirus-based virus-like particles (VLPs) and methods for making and using the described VLPs. The described compositions include VLPs and vectors and cells used to produce the VLPs. Also included are related methods to produce the VLPs, to transduce cells using the VLPs, and to produce a protein or polynucleotide of interest in a target cell using the VLPs. Also described are alphavirus-based replicons that allow for expression of proteins or polynucleotides of interest in a target cell without a cytopathic effect.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: January 21, 2020
    Assignee: The USA, as represented by the Secretary, Dept. of Health and Human Services
    Inventors: Stanislaw J. Kaczmarczyk, Deb K. Chatterjee
  • Patent number: 9506041
    Abstract: Described herein are compositions relating to alphavirus-based virus-like particles (VLPs) and methods for making and using the described VLPs. The described compositions include VLPs and vectors and cells used to produce the VLPs. Also included are related methods to produce the VLPs, to transduce cells using the VLPs, and to produce a protein or polynucleotide of interest in a target cell using the VLPs. Also described are alphavirus-based replicons that allow for expression of proteins or polynucleotides of interest in a target cell without a cytopathic effect.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: November 29, 2016
    Assignee: The United States of America, as represented by the Secretary, Dept. of Health and Human Services
    Inventors: Stanislaw J Kaczmarczyk, Deb K. Chatterjee
  • Publication number: 20160340653
    Abstract: Described herein are compositions relating to alphavirus-based virus-like particles (VLPs) and methods for making and using the described VLPs. The described compositions include VLPs and vectors and cells used to produce the VLPs. Also included are related methods to produce the VLPs, to transduce cells using the VLPs, and to produce a protein or polynucleotide of interest in a target cell using the VLPs. Also described are alphavirus-based replicons that allow for expression of proteins or polynucleotides of interest in a target cell without a cytopathic effect.
    Type: Application
    Filed: June 23, 2016
    Publication date: November 24, 2016
    Inventors: Stanislaw J. Kaczmarczyk, Deb K. Chatterjee
  • Publication number: 20160312242
    Abstract: Described herein is a method of preventing or treating a disease in a mammalian subject, comprising administering to the subject who is in need thereof an effective dosage of a pharmaceutical composition comprising a virus like particle (VLP) comprising: an alphavirus replicon comprising a recombinant polynucleotide, wherein the polynucleotide comprises a sequence encoding both subunits of a human class II major histocompatibility antigen, a retroviral gag protein, and a fusogenic envelope protein, wherein the VLP does not contain an alphavirus structural protein gene.
    Type: Application
    Filed: December 16, 2014
    Publication date: October 27, 2016
    Inventors: Deb K. CHATTERJEE, Stanislaw J. KACZMARCZYK
  • Publication number: 20150050243
    Abstract: Described herein are compositions relating to alphavirus-based virus-like particles (VLPs) and methods for making and using the described VLPs. The described compositions include VLPs and vectors and cells used to produce the VLPs. Also included are related methods to produce the VLPs, to transduce cells using the VLPs, and to produce a protein or polynucleotide of interest in a target cell using the VLPs. Also described are alphavirus-based replicons that allow for expression of proteins or polynucleotides of interest in a target cell without a cytopathic effect.
    Type: Application
    Filed: March 15, 2013
    Publication date: February 19, 2015
    Inventors: Stanislaw J. Kaczmarczyk, Deb K. Chatterjee