Patents by Inventor Alejandro Guevara

Alejandro Guevara 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: 20210024599
    Abstract: Methods of treating autoimmune diseases, such as vitiligo, by using compositions comprising DNA encoding a variant inducible heat shock protein 70 (HSP70i) having a mutation in the dendritic cell binding region thereof (HSP70i435-447) or an isolated variant gene product in the form of HSP70i with a modification in the dendritic cell activating region thereof (HSP70i435-447).
    Type: Application
    Filed: October 6, 2020
    Publication date: January 28, 2021
    Inventors: I. Caroline Le Poole, Jose Alejandro Guevara, Andrew Zloza
  • Patent number: 10829526
    Abstract: Methods of treating autoimmune diseases, such as vitiligo, by using compositions comprising DNA encoding a variant inducible heat shock protein 70 (HSP70i) having a mutation in the dendritic cell binding region thereof (HSP70i435-447) or an isolated variant gene product in the form of HSP70i with a modification in the dendritic cell activating region thereof (HSP70i435-447).
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: November 10, 2020
    Assignee: LOYOLA UNIVERSITY OF CHICAGO
    Inventors: I. Caroline Le Poole, Jose Alejandro Guevara, Andrew Zloza
  • Publication number: 20180066030
    Abstract: Methods of treating autoimmune diseases, such as vitiligo, by using compositions comprising DNA encoding a variant inducible heat shock protein 70 (HSP70i) having a mutation in the dendritic cell binding region thereof (HSP70i435-447) or an isolated variant gene product in the form of HSP70i with a modification in the dendritic cell activating region thereof (HSP70i435-447).
    Type: Application
    Filed: October 24, 2017
    Publication date: March 8, 2018
    Inventors: I. Caroline Le Poole, Jose Alejandro Guevara, Andrew Zloza
  • Publication number: 20140341935
    Abstract: A vaccine and method of treatment suitable for treating autoimmune diseases, such as Vitiligo, by using variant peptides representing a sequence of amino acids found in heat shock protein 70. The vaccine includes a peptide derived from inducible heat shock protein 70 and a plasmid containing a full inducible heat shock protein 70 DNA sequence encoding the peptide.
    Type: Application
    Filed: August 30, 2012
    Publication date: November 20, 2014
    Applicant: Loyola University Chicago
    Inventors: I. Caroline Le Poole, Jose Alejandro Guevara-Patino, Andrew Zloza
  • Publication number: 20040126421
    Abstract: Liposomal system formed from a peptide having a ubiquitinatable region and an antigenic region, a pH-sensitive liposomal carrier; and a bilayer-associated adjuvant, such as MPL are useful as vaccine compositions. These compositions are surprisingly effective in inducing an in vivo immune response to the antigen corresponding to the antigenic region.
    Type: Application
    Filed: October 6, 2003
    Publication date: July 1, 2004
    Inventors: Mary Jo Turk, Jose Alejandro Guevara, Alan Houghton
  • Publication number: 20030157534
    Abstract: Therapeutic libraries of minigenes encoding at least one characteristic epitope of a target antigen and degenerate variants of major histocompatability class I restricted epitopes are prepared by constructing a population of minigenes of comparable structure (that is having parallel components at each location in the minigene), each species in the population encoding at least one characteristic epitope of the target antigen and one of a plurality a degenerate variants of an MHC Class I-restricted epitope; screening the population of minigenes in an in vitro or in vivo system to confirm the induction of immunological response against the target antigen; and optionally repeating a screening step on one or more subpopulations of the minigenes to select for immunologically-effective subpopulations, which may comprise as few as a single species of the minigene construct.
    Type: Application
    Filed: December 26, 2002
    Publication date: August 21, 2003
    Inventors: Manuel Engelhorn, Alan N. Houghton, Jose Alejandro Guevara
  • Patent number: 5263235
    Abstract: A tentering machine having a compliant drive link allows for a considerable rate of stretch in a tentered fabric, web or film without the distortion or bowing frequently observed with the tentering machines of the prior art. The tentering machine includes two conveyor tracks adjacent to and facing one another, each conveyor track having a number of fabric edge holders slidingly directable thereabout. A fabric, web or film, grasped on opposite edges by the fabric edge holders, is conveyed thereby through the tentering machine in the space between the two conveyor tracks. Widthwise stretching occurs where the conveyor tracks of the tentering machine have sections on each side of the fabric which diverge from one another, while the two conveyor tracks may be parallel to each other on the two sides of the fabric in applications where prevention of shrinkage is of interest. The fabric edge holders on each conveyor track are run at a substantially common speed by drive chains.
    Type: Grant
    Filed: April 21, 1993
    Date of Patent: November 23, 1993
    Assignee: Albany International Corp.
    Inventors: Jeffrey B. Duncan, Alejandro Guevara