Patents by Inventor Frederick Cassels

Frederick Cassels 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: 20080038319
    Abstract: Disclosed herein are antigens that stimulate protective antibodies against enterotoxigenic Escherichia coli. Also disclosed herein are proteins encoded by cssA and cssB genes as well as constructs containing the genes and methods of using thereof.
    Type: Application
    Filed: March 6, 2007
    Publication date: February 14, 2008
    Inventors: Marcia Wolf, Frederick Cassels, Edgar Boedeker
  • Patent number: 7094883
    Abstract: A monoclonal antibody to a consensus peptide of the formula: VEKKNITVTASVDPTIDLLQADGSALPSAVALTYSPA (SEQ ID NO. 1) is described. The monoclonal antibody of the invention binds exclusively to the sequence SAVALTYS (SEQ ID NO. 2) and has use as a diagnostic and for prophylaxis against illness arising from E. coli which produce the CS4-CFA/I family of proteins and for treatment of disease arising therefrom.
    Type: Grant
    Filed: August 1, 1997
    Date of Patent: August 22, 2006
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Frederick Cassels, Andrew Lees, Richard Schuman
  • Publication number: 20050158284
    Abstract: Disclosed herein are red blood cell (RBC) preparations and methods of making and using thereof for treating, preventing or inhibiting enterotoxigenic Escherichia coli (ETEC) infections. In particular, bovine RBC preparations are shown to reduce ETEC adhesion when administered orally. Also disclosed are kits comprising RBC preparations for the treatment of ETEC infections.
    Type: Application
    Filed: December 9, 2004
    Publication date: July 21, 2005
    Inventors: Hyoik Ryu, Frederick Cassels
  • Publication number: 20050075486
    Abstract: A monoclonal antibody to a consensus peptide of the formula: VEKNITVTASVDPTIDLLQADGSALPSAVALTYSPA. The monoclonal antibody of the invention binds exclusively to the sequence SAVALTYS and has use as a diagnostic and for prophylaxis against illness arising from E. coli which produce the CS4-CFA/I family of proteins and for treatment of disease arising therefrom.
    Type: Application
    Filed: June 10, 2004
    Publication date: April 7, 2005
    Inventors: Frederick Cassels, Andrew Lees, Richard Schuman
  • Publication number: 20050025787
    Abstract: Disclosed herein are antigens that stimulate protective antibodies against enterotoxigenic Escherichia coli. Also disclosed herein are proteins encoded by cssA and cssB genes as well as constructs containing the genes and methods of using thereof.
    Type: Application
    Filed: January 12, 2004
    Publication date: February 3, 2005
    Inventors: Marcia Wolf, Frederick Cassels, Edgar Boedeker
  • Patent number: 6844010
    Abstract: Novel burst-free, sustained release biocompatible and biodegrable microcapsules which can be programmed to release their active core for variable durations ranging from 1-100 days in an aqueous physiological environment. The microcapsules are comprised of a core of polypeptide or other biologically active agent encapsulated in a matrix of poly(lactide/glycolide) copolymer, which may contain a pharmaceutically-acceptable adjuvant, as a blend of upcapped free carboxyl end group, and end-capped forms ranging in ratios from 100/0 to 1/99.
    Type: Grant
    Filed: July 18, 2000
    Date of Patent: January 18, 2005
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Jean A. Setterstrom, John E. Van Hamont, Robert H. Reid, Elliot Jacob, Ramasubbu Jeyanthi, Edgar C. Boedeker, Charles E. McQueen, Daniel L. Jarboe, Frederick Cassels, William Brown, Curt Thies, Thomas R. Tice, F. Donald Roberts, Phil Friden
  • Publication number: 20030161889
    Abstract: This invention relates to an immunostimulating composition comprising encapsulating microspheres, which may contain a pharmaceutically-acceptable adjuvant, wherein said microspheres having a diameter between 1 nanometer (nm) to 10 microns (um) are comprised of (a) a biodegradable-biocompatible poly(DL-lactide-co-glycolide) as the bulk matrix, wherein the relative ratio between the amount of lactide and glycolide components are within the range of 40:60 to 0:100 and wherein said poly (DL-lactide-co-glycolide) is present in an uncapped form and an end-capped form wherin a ratio of uncapped to end-capped forms is 99/1 to 1/99, and (b) an immunogenic substance comprising Colony Factor Antigen (CFA/II), hepatitis B surface antigen (HbsAg), or a physiologically similar antigen that serves to elicit the producton of antibodies in animal subjects. The preparation of its composition and its use as a vaccine is also disclosed.
    Type: Application
    Filed: August 20, 2002
    Publication date: August 28, 2003
    Inventors: Robert H. Reid, Jean A. Setterstrom, Edgar Boedeker, John VanHamont, Charles McQueen, Frederick Cassels
  • Patent number: 6309669
    Abstract: Novel burst-free, sustained release biocompatible and biodegrable microcapsules which can be programmed to release their active core for variable durations ranging from 1-100 days in an aqueous physiological environment. The microcapsules are comprised of a core of polypeptide or other biologically active agent encapsulated in a matrix of poly(lactide/glycolide) copolymer, which may contain a pharmaceutically-acceptable adjuvant, as a blend of upcapped free carboxyl end group and end-capped forms ranging in ratios from 100/0 to 1/99.
    Type: Grant
    Filed: January 27, 1997
    Date of Patent: October 30, 2001
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Jean A. Setterstrom, John E. Van Hamont, Robert H. Reid, Elliot Jacob, Ramasubbu Jeyanthi, Edgar C. Boedeker, Charles E. McQueen, Daniel L. Jarboe, Frederick Cassels, William Brown, Curt Thies, Thomas R. Tice, F. Donald Roberts, Phil Friden