Patents by Inventor Thomas A. Boren

Thomas A. Boren 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: 9357792
    Abstract: The present invention refers to a non-antibiotic therapeutic strategy for inhibiting oro-gastro-intestinal infections and pathogens in general and particularly Heliobacter pylori adherence and colonization in the gastrointestinal channel and preventing or relieving associated oro-gastro-intestinal disease. The invention relates to methods and products based on an active cereal product or ferric quinate. The invention is also applicable to other oro-gastro-intestinal pathogens in both humans and animals.
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: June 7, 2016
    Inventors: Thomas Borén, Göran Hallmans, Per Åman
  • Patent number: 8025880
    Abstract: The present invention relates to materials and methods for prevention, treatment and diagnosing of infections caused by Helicobacter pylori (H. pylori). More specifically the present invention relates to new specific variable antibody regions, derivatives thereof and the fully human immunoglobulin, Abba3, which exhibit specific activity to the BabA antigen, expressed by H. pylori, methods for the production of said immunoglobulins, their isolation and use, for example in detection of disease causing H. pylori. The present invention also relates to immunization therapies, i.e. passive vaccination for the treatment and prevention of pathologic infections caused by H. pylori strains.
    Type: Grant
    Filed: February 26, 2008
    Date of Patent: September 27, 2011
    Assignee: Helicure AB
    Inventors: Thomas Borén, Lennart Hammarström
  • Publication number: 20100119553
    Abstract: An isolated Helicobacter pylori protein binding to sialyl-Lewis x antigen and having an approximate molecular weight of 66 kDa and comprising the amino acid sequences SEQ ID NO:1, SEQ ID NO: 2, SEQ ID NO:3, SEQ ID NO: 4, and sialyl-Lewis x antigen-binding H. pylori alleles of the protein, recombinant forms of the protein, such as a protein having the amino acid sequence SEQ ID NO:5, or the protein alleles, and sialyl-Lewis x antigen binding portions of the proteins, are disclosed. The protein or portion of protein may be used as medicament or diagnostic antigen, and can be used in a method of determining the presence of sialyl-Lewis x antigen-binding H. pylori bacteria in a biological sample. Further, a DNA molecule encoding the protein or portion of protein, a vector comprising the DNA molecule, and a host transformed with the vector are comprised by the disclosure. Additionally, a method of determining the presence of sialyl-Lewis x or related carbohydrate structures in a sample, is described.
    Type: Application
    Filed: November 13, 2007
    Publication date: May 13, 2010
    Inventors: Thomas Boren, Lennart Hammarstrom
  • Publication number: 20090285794
    Abstract: The present invention refers to a non-antibiotic therapeutic strategy for inhibiting oro-gastro-intestinal infections and pathogens in general and particularly Heliobacter pylori adherence and colonization in the gastrointestinal channel and preventing or relieving associated oro-gastro-intestinal disease. The invention relates to methods and products based on an active cereal product or ferric quinate. The invention is also applicable to other oro-gastro-intestinal pathogens in both humans and animals.
    Type: Application
    Filed: February 13, 2008
    Publication date: November 19, 2009
    Inventors: Thomas Boren, Göran Hallmans, Per Aman
  • Publication number: 20080213224
    Abstract: The present invention relates to materials and methods for prevention, treatment and diagnosing of infections caused by Helicobacter pylori (H. pylori). More specifically the present invention relates to new specific variable antibody regions, derivatives thereof and the fully human immunoglobulin, Abba3, which exhibit specific activity to the BabA antigen, expressed by H. pylori, methods for the production of said immunoglobulins, their isolation and use, for example in detection of disease causing H. pylori. The present invention also relates to immunization therapies, i.e. passive vaccination for the treatment and prevention of pathologic infections caused by H. pylori strains.
    Type: Application
    Filed: February 26, 2008
    Publication date: September 4, 2008
    Inventors: Thomas Boren, Lennart Hammarstrom
  • Publication number: 20080187541
    Abstract: A novel Helicobacter pylori blood group antigen binding (BAB) adhesin protein was isolated and purified, whereby said protein or fractions thereof bind specifically to fucosylated blood group antigens. The protein sequence of said adhesin is disclosed in this application. Simultaneously the DNA sequences for two genes, babA and babB, producing highly similar proteins, are disclosed. Said adhesin and/or DNA is useful for diagnose and therapy and/or prophylaxis directed against H. pylori induced infections, e.g. gastritis and acid peptic disease, i.e. active vaccination. A new immunoglobulin composition, which exhibits specific activity to a Lewisb antigen binding Helicobacter pylori adhesin, or preferably, monoclonal and/or polyclonal antibodies to said adhesin offer a new and more efficient method of treatment and/or prevention of gastrointestinal diseases, caused by Helicobacter pylori or other Helicobacter species, i.e. passive vaccination.
    Type: Application
    Filed: June 13, 2007
    Publication date: August 7, 2008
    Inventors: Thomas Boren, Anna Arnqvist, Lennart Hammarstrom, Staffan Normark, Dag Ilver
  • Patent number: 7271251
    Abstract: A novel Helicobacter pylori blood group antigen binding (BAB) adhesin protein was isolated and purified, whereby said protein or fractions thereof bind specifically to fucosylated blood group antigens. The protein sequence of said adhesin is disclosed in this application. Simultaneously the DNA sequences for two genes, babA and babB, producing highly similar proteins, are disclosed. Said adhesin and/or DNA is useful for diagnose and therapy and/or prophylaxis directed against H. pylori induced infections, e.g. gastritis and acid peptic disease, i.e. active vaccination. A new immunoglobulin composition, which exhibits specific activity to a Lewisb antigen binding Helicobacter pylori adhesin, or preferably, monoclonal and/or polyclonal antibodies to said adhesin offer a new and more efficient method of treatment and/or prevention of gastrointestinal diseases, caused by Helicobacter pylori or other Helicobacter species, i.e. passive vaccination.
    Type: Grant
    Filed: January 22, 2004
    Date of Patent: September 18, 2007
    Inventors: Thomas Boren, Anna Arnqvist, Lennart Hammarstrom, Staffan Normark, Dag Ilver
  • Publication number: 20040265427
    Abstract: The present invention refers to a non-antibiotic therapeutic strategy for inhibiting oro-gastro-intestinal infections and pathogens in general and particularly Heliobacter pylori adherence and colonization in the gastro-intestinal channel and preventing or relieving associated oro-gastro-intestinal disease. The invention relates to methods and products based on an active cereal product or ferric quinate. The invention is also applicable to other oro-gastro-intestinal pathogens in both humans and animals.
    Type: Application
    Filed: May 6, 2004
    Publication date: December 30, 2004
    Inventor: Thomas Boren
  • Publication number: 20040234529
    Abstract: A novel Helicobacter pylori blood group antigen binding (BAB) adhesin protein was isolated and purified, whereby said protein or fractions thereof bind specifically to fucosylated blood group antigens. The protein sequence of said adhesin is disclosed in this application. Simultaneously the DNA sequences for two genes, babA and babB, producing highly similar proteins, are disclosed. Said adhesin and/or DNA is useful for diagnose and therapy and/or prophylaxis directed against H. pylori induced infections, e.g. gastritis and acid peptic disease, i.e. active vaccination.
    Type: Application
    Filed: January 22, 2004
    Publication date: November 25, 2004
    Inventors: Thomas Boren, Anna Arnqvist, Lennart Hammarstrom, Staffan Normark, Dag Ilver
  • Publication number: 20040126811
    Abstract: An isolated Helicobacter pylori protein binding to sialyl-Lewis x antigen and having an approximate molecular weight of 66 kDa and comprising the amino acid sequences SEQ ID NO: 1, SEQ ID NO: 2, SEQ ID NO: 3, SEQ ID NO: 4, and sialyl-Lewis x antigen-binding H. pylori alleles of the protein, recombinant forms of the protein, such as a protein having the amino acid sequence SEQ ID NO: 5, or the protein alleles, and sialyl-Lewis x antigen binding portions of the proteins, are disclosed. The protein or portion of protein maybe used as a medicament or diagnostic antigen, and can be used in a method of determining the presence of sialyl-Lewis x antigen-binding H. pylori bacteria in a biological sample. Further, a DNA molecule encoding the protein or portion of protein, a vector comprising the DNA molecule, and a host transformed with the vector are comprised by the disclosure. Additionally, a method of determining the presence of sialyl-Lewis x or related carbohydrate structures in a sample, is described.
    Type: Application
    Filed: December 24, 2003
    Publication date: July 1, 2004
    Inventors: Thomas Boren, Lennart Hammarstrom
  • Patent number: 6709656
    Abstract: A novel blood group antigen binding (BAB) adhesin protein was isolated and purified, whereby said protein or fractions thereof bind specifically to Helicobacter pylori fucosylated blood group antibodies. Said adhesin has a molecular weight of about 73.5 kDa and the N-terminal sequence for the adhesin and the corresponding DNA show homologies between different strains of H. pylori. Said adhesin and/or DNA is useful for diagnose and therapy and/or profylax directed against H. pylori induced infections, e.g. gastritis and acid peptic disease.
    Type: Grant
    Filed: February 10, 1999
    Date of Patent: March 23, 2004
    Inventors: Thomas Boren, Anna Arnqvist, Lennart Hammarstrom, Staffan Normark, Dag Ilver
  • Patent number: 6410719
    Abstract: A novel bacterial blood group antigen binding (BAB) adhesin protein was isolated and purified, whereby said protein or fractions thereof bind specifically to Helicobacter pylori fucosylated blood group antibodies. The protein sequence of said adhesin is disclosed in this application. Simultaneously the DNA sequences for two genes, babA and babB, producing highly similar proteins, are disclosed. Said adhesin and/or DNA is useful for diagnose and therapy and/or profylax directed against H. pylori induced infections, e.g. gastritis and acid peptic disease.
    Type: Grant
    Filed: February 10, 1998
    Date of Patent: June 25, 2002
    Inventors: Thomas Boren, Anna Arnqvist, Staffan Normark, Dag Ilver
  • Patent number: 5226057
    Abstract: Adaptive IIR digital notch filters useful with RF receivers for reducing interference. One or more notch filters automatically tune, to an interferer frequency, via adapting of coefficients in the z-transform. Each notch tunes independently of any other.
    Type: Grant
    Filed: March 20, 1991
    Date of Patent: July 6, 1993
    Assignee: Rockwell International Corporation
    Inventor: Thomas A. Boren