Patents by Inventor Lawrence J. Thomas

Lawrence J. Thomas 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: 6846808
    Abstract: A plasmid-based vaccine is provided herein based on the combination of DNA segments coding for one or more B cell epitopes of CETP and one or more broad range helper T cell epitopes. Administration of the plasmids as a vaccine to a vertebrate subject provides an immune response to the subject's endogenous CETP and modulation of CETP activity, leading to prevention or reversal of various manifestations of heart disease. The vaccines provide an advantageous strategy for the prevention or treatment of atherosclerosis.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: January 25, 2005
    Assignee: Avant Immunotherapeutics, Inc.
    Inventor: Lawrence J. Thomas
  • Publication number: 20040166120
    Abstract: Methods are disclosed for immunizing a mammal against B. anthracis using a composition of pure recombinant Protective Antigen (rPA), optionally in combination with truncated Lethal Factor polypeptide (LFn). Formulations of the pure rPA immunogen have little or no reactogenicity and therefore may be administered to a mammalian subject in very high doses of 50 &mgr;g to 1000 &mgr;g or more rPA, which is at least four times the amount of PA included per dose in conventional anthrax vaccines. Preferred immunogenic compositions are free of adjuvant and other undesired components, further enhancing the effectiveness and safety of the compositions. Methods for preparing the immunogenic compositions and for purifying rPA and LFn polypeptides also are disclosed.
    Type: Application
    Filed: December 5, 2003
    Publication date: August 26, 2004
    Inventors: Lawrence J. Thomas, Angelo Scorpio, David T. Beattie
  • Publication number: 20040087481
    Abstract: This invention relates to peptides comprising a helper T cell epitope portion and a B cell epitope portion for eliciting an immune response against endogenous cholesteryl ester transfer protein (CETP) activity, to prevent or treat cardiovascular disease, such as atherosclerosis.
    Type: Application
    Filed: August 30, 2001
    Publication date: May 6, 2004
    Inventors: Charles W. Rittershaus, Lawrence J. Thomas
  • Publication number: 20030108559
    Abstract: This invention relates to peptides comprising a helper T cell epitope portion and a B cell epitope portion for eliciting an immune response against endogenous cholesteryl ester transfer protein (CETP) activity, to prevent or treat cardiovascular disease, such as atherosclerosis.
    Type: Application
    Filed: January 8, 2003
    Publication date: June 12, 2003
    Inventors: Charles W. Rittershaus, Lawrence J. Thomas
  • Patent number: 6555113
    Abstract: Conjugates are disclosed comprising a broad range helper T cell epitope portion and a B cell epitope portion from a cholesteryl ester transfer protein (CETP), which conjugates are capable of eliciting an immune response in an individual against the individual's endogenous CETP activity. The conjugates are useful in methods to inhibit CETP activity, to raise serum levels of high density lipoproteins, and to prevent or treat cardiovascular disease, such as atherosclerosis.
    Type: Grant
    Filed: October 17, 1997
    Date of Patent: April 29, 2003
    Assignee: AVANT Immunotherapeutics, Inc.
    Inventors: Charles W. Rittershaus, Lawrence J. Thomas
  • Publication number: 20020042364
    Abstract: This invention relates to peptides comprising a helper T cell epitope portion and a B cell epitope portion for eliciting an immune response against endogenous cholesteryl ester transfer protein (CETP) activity, to prevent or treat cardiovascular disease, such as atherosclerosis.
    Type: Application
    Filed: August 30, 2001
    Publication date: April 11, 2002
    Inventors: Charles W. Rittershaus, Lawrence J. Thomas
  • Patent number: 6284533
    Abstract: A plasmid-based vaccine is provided herein based on the combination of DNA segments coding for one or more B cell epitopes of cholesteryl ester transfer protein (CETP) and one or more broad range helper T cell epitopes. Administration of the plasmids as a vaccine to a vertebrate subject provides an immune response to the subject's endogenous CETP and modulation of CETP activity, leading to prevention or reversal of various manifestations of heart disease. The vaccines provide an advantageous strategy for the prevention or treatment of atherosclerosis.
    Type: Grant
    Filed: October 2, 1998
    Date of Patent: September 4, 2001
    Assignee: AVANT Immunotherapeutics, Inc.
    Inventor: Lawrence J. Thomas