Patents by Inventor Hugo Van Heuverswyn

Hugo Van Heuverswyn 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: 20020048762
    Abstract: The invention relates to a probe consisting of at least about 15 nucleotides from the spacer region between rRNA genes of a non-viral organism, particularly prokaryotic organism and more particularly bacteria, and preferably from about 15 nucleotides to about the maximum number of nucleotides of the spacer region and more preferably from about 15 to about 100 nucleotides to be used for the detection of non-viral microorganisms.
    Type: Application
    Filed: May 22, 2001
    Publication date: April 25, 2002
    Applicant: N. V. Innogenetics S.A.
    Inventors: Rudi Rossau, Hugo Van Heuverswyn
  • Patent number: 6312903
    Abstract: The present invention relates to a method for detection and identification of at least one microorganism, or for the simultaneous detection of several microorganisms in a sample, involving the steps of: (i) if need be releasing, isolating or concentrating the polynucleic acids present in the sample; (ii) if need be amplifying the 16S-235 rRNA spacer region, or a part of it, with at least one suitable primer pair; (iii) hybridizing the polynucleic acids of step (i) or (ii) with at least one and preferably more than one of the spacer probes as mentioned in table la or equivalents of thereof, under the appropriate hybridization and wash conditions, and/or with a taxon-specific probe derived from any of the spacer sequences as represented in FIGS.
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: November 6, 2001
    Assignee: Innogenetics N.V.
    Inventors: Geert Jannes, Rudi Rossau, Hugo Van Heuverswyn
  • Patent number: 6277577
    Abstract: The invention relates to a probe consisting of at least about 15 nucleotides from the spacer region between rRNA genes of a non-viral organism, particularly prokaryotic organism and more particularly bacteria, and preferably from about 15 nucleotides to about the maximum number of nucleotides of the spacer region and more preferably from about 15 to about 100 nucleotides to be used for the detection of non-viral microorganisms.
    Type: Grant
    Filed: May 14, 1999
    Date of Patent: August 21, 2001
    Assignee: N.V. Innogenetics S.A.
    Inventors: Rudi Rossau, Hugo Van Heuverswyn
  • Patent number: 6265200
    Abstract: Described is a new variety of retrovirus designated HIV-3, also known as HIV-1 subtype O, samples of which are deposited in the European Collection of Animal Cell Cultures (ECACC) under V88060301. Further described are variants of the virus.
    Type: Grant
    Filed: August 23, 1999
    Date of Patent: July 24, 2001
    Assignee: Innogenetics N.V.
    Inventors: Robert De Leys, Bart Vanderborght, Eric Saman, Hugo Van Heuverswyn
  • Patent number: 6204359
    Abstract: An isolated and purified polypeptide having heparin binding properties with the amino acid sequence of SQ ID No: 1 and pharmaceutical compositions for treating skin wounds.
    Type: Grant
    Filed: June 10, 1998
    Date of Patent: March 20, 2001
    Assignee: Innogenetics N.V.
    Inventors: Bernard Delaey, Jos Raymackers, Hugo Van Heuverswyn
  • Patent number: 6171784
    Abstract: The invention relates to a process for genotyping any HCV isolate present in a biological sample, previously identified as being HCV positive, and for classifying said isolate according to the percentage of homology with other HCV isolates, comprising the steps of: contacting said sample in which the ribonucleotides or deoxyribonucleotides have been made accessible, if need be, under suitable denaturation, with at least one probe from about 10 to about 40 nucleotides, with said probe being liable to hybridize to a region being in the domain extending from nucleotide at position −291 to nucleotide at position −66 of the 5′ untranslated region of one of the HCV isolates represented by their cDNA sequences, with said numbering of position beginning with the first ATG codon of the open reading frame encoding the HCV polyprotein, or with said probe being complementary to the above-defined probes, detecting the complexes possibly formed between said probe and the nucleotide sequence of the HCV i
    Type: Grant
    Filed: March 10, 1998
    Date of Patent: January 9, 2001
    Assignee: N.V. Innogenetics S.A.
    Inventors: Geert Maertens, Lieven Stuyver, Rudi Rossau, Hugo Van Heuverswyn
  • Patent number: 6172192
    Abstract: The present invention relates to isolated and pure Toxoplasma gondii antigenic fragments, recombinant polypeptides, nucleic acids encoding them, primers and probes derived from the same, as well as the use of these polypeptides, nucleic acids, primers and probes in methods and kits for the diagnosis and prevention of T. gondii infection in mammals (humans and animals).
    Type: Grant
    Filed: June 30, 1998
    Date of Patent: January 9, 2001
    Assignee: Innogenetics N.V.
    Inventors: Dirk Jacobs, Eric Saman, Hugo Van Heuverswyn
  • Patent number: 6051696
    Abstract: The invention relates to a process for genotyping any HCV isolate present in a biological sample, previously identified as being HCV positive, and for classifying said isolate according to the percentage of homology with other HCV isolates, comprising the steps of:contacting said sample in which the ribonucleotides or deoxyribonucleotides have been made accessible, if need be, under suitable denaturation, with at least one probe from about 10 to about 40 nucleotides, with said probe being liable to hybridize to a region being in the domain extending from nucleotide at position -291 to nucleotide at position -66 of the 5' untranslated region of one of the HCV isolates represented by their cDNA sequences, with said numbering of position beginning with the first ATG codon of the open reading frame encoding the HCV polyprotein, br with said probe being complementary to the above-defined probes,detecting the complexes possibly formed between said probe and the nucleotide sequence of the HCV isolate to be identifie
    Type: Grant
    Filed: March 19, 1998
    Date of Patent: April 18, 2000
    Assignee: N.V. Innogenetics S.A.
    Inventors: Geert Maertens, Lieven Stuyver, Rudi Rossau, Hugo Van Heuverswyn
  • Patent number: 6025132
    Abstract: The present invention relates to a method for detection and identification of at least one microorganism, or for the simultaneous detection of several microorganisms in a sample, comprising the steps of: (i) if need be releasing, isolating or concentrating the polynucleic acids present in the sample; (ii) if need be amplifying the 16S-23S rRNA spacer region, or a part of it, with at least one suitable primer pair, (iii) hybridizing the polynucleic acids of step (i) or (ii) with at least one and preferably more than one of the spacer probes as mentioned in table 1a or equivalents of thereof, under the appropriate hybridization arid wash conditions, and/or with a taxon-specific probe derived from any of the spacer sequences as represented in FIGS.
    Type: Grant
    Filed: December 23, 1996
    Date of Patent: February 15, 2000
    Assignee: Innogenetics N.V.
    Inventors: Geert Jannes, Rudi Rossau, Hugo Van Heuverswyn
  • Patent number: 6013484
    Abstract: Described is a new variety of retrovirus designated HIV-3, samples of which are deposited in the European Collection of Animal Cell Cultures (ECACC) under V88060301. Further described are antigens obtained from the virus, particularly proteins p12, p16, p25 and glycoproteins gp41 and gp120 to be used in the diagnosis of ARC or AIDS caused by HIV-3. Immunogenic compositions to be used as vaccines contain an envelope glycoprotein of HIV-3 such as gp41 or gp120.
    Type: Grant
    Filed: July 25, 1997
    Date of Patent: January 11, 2000
    Assignee: Innogenetics N.V.
    Inventors: Robert De Leys, Bart Vanderborght, Eric Saman, Hugo Van Heuverswyn
  • Patent number: 5981277
    Abstract: An isolated and purified nucleic acid comprising:a nucleotide sequence which has at least 50% sequence identity, with any of the nucleotide sequences coding for polypeptides containing in their pepridic chains:the amino acid sequence of 311 amino acids of FIGS. 2 or 3,or a fragment of this sequence being such that it is able to produce antibodies capable of forming a complex with the amino acid sequence of FIG. 2 or 3,or an amino acid sequence having a percentage of homology of at least 50%, with the amino acid sequence of FIG. 2 or 3,or a sequence able to form a complex with antibodies raised against the amino acid sequence of FIG.
    Type: Grant
    Filed: October 13, 1994
    Date of Patent: November 9, 1999
    Assignee: N.V. Innogenetics S.A.
    Inventors: Lucia Fransen, Kathleen Devos, Andre Van De Voorde, Hugo Van Heuverswyn
  • Patent number: 5945282
    Abstract: The invention relates to a probe consisting of at least about 15 nucleotides from the spacer region between rRNA genes of a non-viral organism, particularly prokaryotic organism and more particularly bacteria, and preferably from about 15 nucleotides to about the maximum number of nucleotides of the spacer region and more preferably from about 15 to about 100 nucleotides to be used for the detection of non-viral microorganisms.
    Type: Grant
    Filed: April 22, 1996
    Date of Patent: August 31, 1999
    Assignee: N.V. Innogenetics S.A.
    Inventors: Rudi Rossau, Hugo Van Heuverswyn
  • Patent number: 5858647
    Abstract: Described is a new variety of retrovirus designated HIV-3, samples of which are deposited in the European Collection of Animal Cell Cultures (ECACC) under V88060301. Further described are antigens obtained from the virus, particularly proteins p12, p16, p25 and glycoproteins gp41 and gp120 to be used in the diagnosis of ARC or AIDS caused by HIV-3. The methods to detect antibodies against HIV-3 retrovirus in a biological fluid involve contacting the suspect body fluid with a composition containing one or more of the proteins or glycoproteins of HIV-3 or with a lysate of the virus, or with an antigen possessing epitopes common to HIV-3, and detecting the immunological conjugate formed between the anti-HIV-3 antibodies and the antigen(s) used.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: January 12, 1999
    Assignee: Innogenetics N.V.
    Inventors: Robert De Leys, Bart Vanderborght, Eric Saman, Hugo Van Heuverswyn
  • Patent number: 5846704
    Abstract: A method of genotyping of HCV isolates using probes targeting sequences from the 5- untranslated region of HCV.
    Type: Grant
    Filed: July 18, 1994
    Date of Patent: December 8, 1998
    Assignee: N.V. Innogenetics S.A.
    Inventors: Geert Maertens, Lieven Stuyver, Rudi Rossau, Hugo Van Heuverswyn
  • Patent number: 5795743
    Abstract: Described is a new variety of retrovirus designated HIV-3 samples of which are deposited in the European Collection of Animal Cell Cultures (ECACC) under V88060301. Further described are antigens obtained from the virus, particularly proteins p12, p16, p25 and glycoproteins gp41 and gp120 to be used in the diagnosis of ARC or AIDS caused by HIV-3. Immunogenic compositions to be used as vaccines contain an envelope glycoprotein of HIV-3 such as gp41 or gp120.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: August 18, 1998
    Assignee: Innogenetics N.V.
    Inventors: Robert De Leys, Bart Vanderborght, Eric Saman, Hugo Van Heuverswyn
  • Patent number: 5721097
    Abstract: Methods of detection of the Gram-negative bacterium, Branhamella catarrhalis are disclosed. These methods use nucleic acid hybridization probes derived from the bacterium's ribosomal RNA genes.
    Type: Grant
    Filed: September 1, 1994
    Date of Patent: February 24, 1998
    Assignee: N. V. Innogenetics S.A.
    Inventors: Rudi Rossau, Hugo Van Heuverswyn
  • Patent number: 5567603
    Abstract: Described is a new retrovirus designated HIV-3, samples of which have been deposited in the European Collection of Animal Cell Cultures (ECACC) under V88060301.
    Type: Grant
    Filed: April 15, 1994
    Date of Patent: October 22, 1996
    Assignee: Innogenetics N.V.
    Inventors: Robert De Leys, Bart Vanderborght, Eric Saman, Hugo Van Heuverswyn
  • Patent number: 5536638
    Abstract: The invention relates to a probe consisting of at least about 15 nucleotides from the spacer region between rRNA genes of a non-viral organism, particularly prokaryotic organism and more particularly bacteria, and preferably from about 15 nucleotides to about the maximum number of nucleotides of the spacer region and more preferably from about 15 to about 100 nucleotides to be used for the detection of non-viral microorganisms.
    Type: Grant
    Filed: March 29, 1995
    Date of Patent: July 16, 1996
    Assignee: N.V. Innogenetics S.A.
    Inventors: Rudi Rossau, Hugo Van Heuverswyn