Patents by Inventor Andrei Ogrel

Andrei Ogrel 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: 9849173
    Abstract: The present disclosure provides methods for preparing vesicles. In some embodiments, the methods involve providing a molten mixture of vesicle forming lipids and then adding the molten mixture to an aqueous solution comprising an antigen such that antigen-containing vesicles are formed. In other embodiments, the methods involve providing a lyophilized lipid product and rehydrating the lyophilized lipid product with an aqueous solution comprising an antigen such that antigen-containing vesicles are formed. The lyophilized lipid product is prepared by melting vesicle-forming lipids to produce a molten lipid mixture and then lyophilizing the molten lipid mixture. The present disclosure also provides antigen-containing vesicle formulations prepared using these methods. The present disclosure also provides kits that include a lyophilized lipid product in a first container and an aqueous solution comprising an antigen in a second container.
    Type: Grant
    Filed: July 6, 2010
    Date of Patent: December 26, 2017
    Assignee: Variation Biotechnologies Inc.
    Inventors: David E. Anderson, Andrei Ogrel
  • Patent number: 9610248
    Abstract: The present disclosure provides compositions and methods useful for treating influenza. As described herein, provided compositions and methods are based on the development of certain compositions that include an influenza virus hemagglutinin antigen in combination with lipid vesicles that include a non-ionic surfactant (NISVs) and optionally an adjuvant. In certain embodiments, provided compositions remain potent even when they are not stored in a standard cold-chain system (i.e., they are thermostable).
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: April 4, 2017
    Assignee: Variation Biotechnologies, Inc.
    Inventors: David E. Anderson, Andrei Ogrel, Ronald Erwin Boch, Jeff Baxter
  • Patent number: 9603920
    Abstract: The present application provides compositions and methods useful for treating influenza. As described herein, the compositions and methods are based on the development of peptides and peptide combinations which exhibit immunogenic properties against influenza. In some embodiments, the peptide combinations induce a protective response against multiple strains of influenza, e.g., seasonal strains of influenza or even the new pandemic influenza A (H1N1) virus of swine origin.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: March 28, 2017
    Assignee: Variation Biotechnologies, Inc.
    Inventors: Francisco Diaz-Mitoma, Andrei Ogrel, Jose V. Torres, David E. Anderson
  • Publication number: 20140370041
    Abstract: The present application provides compositions and methods useful for treating influenza. As described herein, the compositions and methods are based on the development of peptides and peptide combinations which exhibit immunogenic properties against influenza. In some embodiments, the peptide combinations induce a protective response against multiple strains of influenza, e.g., seasonal strains of influenza or even the new pandemic influenza A (H1N1) virus of swine origin.
    Type: Application
    Filed: January 23, 2014
    Publication date: December 18, 2014
    Applicant: Variation Biotechnologies, Inc.
    Inventors: Francisco Diaz-Mitoma, Andrei Ogrel, Jose V. Torres, David E. Anderson
  • Publication number: 20130108692
    Abstract: The present disclosure provides compositions and methods useful for treating influenza. As described herein, provided compositions and methods are based on the development of certain compositions that include an influenza virus hemagglutinin antigen in combination with lipid vesicles that include a non-ionic surfactant (NISVs) and optionally an adjuvant. In certain embodiments, provided compositions remain potent even when they are not stored in a standard cold-chain system (i.e., they are thermostable).
    Type: Application
    Filed: July 6, 2011
    Publication date: May 2, 2013
    Applicant: VARIATION BIOTECHNOLOGIES, INC.
    Inventors: David E. Anderson, Andrei Ogrel, Ronald Erwin Boch, Jeff Baxter
  • Publication number: 20120156240
    Abstract: The present disclosure provides methods for preparing vesicles. In some embodiments, the methods involve providing a molten mixture of vesicle forming lipids and then adding the molten mixture to an aqueous solution comprising an antigen such that antigen-containing vesicles are formed. In other embodiments, the methods involve providing a lyophilized lipid product and rehydrating the lyophilized lipid product with an aqueous solution comprising an antigen such that antigen-containing vesicles are formed. The lyophilized lipid product is prepared by melting vesicle-forming lipids to produce a molten lipid mixture and then lyophilizing the molten lipid mixture. The present disclosure also provides antigen-containing vesicle formulations prepared using these methods. The present disclosure also provides kits that include a lyophilized lipid product in a first container and an aqueous solution comprising an antigen in a second container.
    Type: Application
    Filed: July 6, 2010
    Publication date: June 21, 2012
    Applicant: VARIATION BIOTECHNOLOGIES, INC.
    Inventors: David E. Anderson, Andrei Ogrel
  • Publication number: 20110097418
    Abstract: The present application provides compositions and methods useful for treating influenza. As described herein, the compositions and methods are based on the development of peptides and peptide combinations which exhibit immunogenic properties against influenza. In some embodiments, the peptide combinations induce a protective response against multiple strains of influenza, e.g., seasonal strains of influenza or even the new pandemic influenza A (H1N1) virus of swine origin.
    Type: Application
    Filed: June 19, 2009
    Publication date: April 28, 2011
    Applicant: VARIATION BIOTECHNOLOGIES, INC.
    Inventors: Francisco Diaz-Mitoma, Andrei Ogrel, Jose V. Torres, David E. Anderson
  • Publication number: 20110020381
    Abstract: Peptide-based anti-influenza formulations against influenza are disclosed. The peptides are derived from influenza-based epitopes. The formulations are based on peptide mixtures which may be formulated so that variability is present at particular residues. The formulations can be used to prepare vaccines for preventing influenza, particularly avian influenza.
    Type: Application
    Filed: September 3, 2010
    Publication date: January 27, 2011
    Applicant: VARIATION BIOTECHNOLOGIES INC.
    Inventor: Andrei OGREL
  • Patent number: 7807173
    Abstract: Peptide-based anti-influenza formulations against influenza are disclosed. The peptides are derived from influenza-based epitopes. The formulations are based on peptide mixtures which may be formulated so that variability is present at particular residues. The formulations can be used to prepare vaccines for preventing influenza, particularly avian influenza.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: October 5, 2010
    Assignee: Variation Biotechnologies Inc.
    Inventor: Andrei Ogrel
  • Publication number: 20080193472
    Abstract: Peptide-based anti-influenza formulations against influenza are disclosed. The peptides are derived from influenza-based epitopes. The formulations are based on peptide mixtures which may be formulated so that variability is present at particular residues. The formulations can be used to prepare vaccines for preventing influenza, particularly avian influenza.
    Type: Application
    Filed: November 30, 2007
    Publication date: August 14, 2008
    Applicant: VARIATION BIOTECHNOLOGIES INC.
    Inventor: Andrei Ogrel