Patents by Inventor Marcus Florent Oscar Zabeau

Marcus Florent Oscar Zabeau 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: 6300071
    Abstract: The invention relates to a method for analyzing of determining the methylation pattern of a starting DNA and/or for distinguishing between methylated and non-methylated sites in the starting DNA, comprising at least (A) generating a first DNA fingerprint, containing bands corresponding to both the methylated and non-methylated sites of interest; and/or (B) generating a second DNA fingerprint, containing bands corresponding only to the methylated sites of interest; and optionally comprising (C) generating a third DNA fingerprint, containing bands corresponding only to the non-methylated sites of interest; and optionally further comprising (D) analysing the fingerprint(s) thus obtained. The fingerprints are preferably generated using AFLP, by means of a frequent cutter and a methylation sensitive rare cutter. The invention further relates to specific methods for generating the above first and second DNA fingerprint by means of AFLP, and kits for use with said methods.
    Type: Grant
    Filed: July 28, 1999
    Date of Patent: October 9, 2001
    Assignee: Keygene N.V.
    Inventors: Marnik Johan Roger Vuylsteke, Petrus Antonius Josephina Vos, Marcus Florent Oscar Zabeau
  • Patent number: 6107546
    Abstract: Novel transformation vectors containing novel chimeric genes allow the introduction of exogenous DNA fragments coding for truncated Bacillus thuringiensis Bt2 polypeptide toxins and expression of the chimeric gene in plant cells and their progeny after Integration into the plant cell genome. Transformed plant cells and their progeny exhibit stably inherited polypeptide toxin expression useful for protecting said plant cells and their progeny against Lepidopteron insect pests and in controlling said insect pests.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: August 22, 2000
    Assignee: Aventis CropScience N.V.
    Inventors: Henri Marcel Jozef De Greve, Maria Benita Leonor Fernandez Salgado, Marc Charles Ernest Van Montagu, Mark Albert Vaeck, Marcus Florent Oscar Zabeau, Jan Jozef August Leemans, Hermanus Fransiscus Paulus Hofte
  • Patent number: 5843898
    Abstract: Novel transformation vectors containing novel chimeric genes allow the introduction of exogenous DNA fragments coding for polypeptide toxins produced by Bacillus thuringiensis or having substantial sequence homology to a gene coding for a polypeptide toxin as described herein and expression of the chimeric gene in plant cells and their progeny after integration into the plant cell genome. Transformed plant cells and their progeny exhibit stably inherited polypeptide toxin expression useful for protecting said plant cells and their progeny against certain insect pests and in controlling said insect pests.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: December 1, 1998
    Assignee: Plant Genetic Systems, N.V.
    Inventors: Henri Marcel Jozef De Greve, Maria Benita Leonor Fernandez Salgado, Marc Charles Ernest Van Montagu, Mark Albert Vaeck, Marcus Florent Oscar Zabeau, Jan Jozef August Leemans, Hermanus Fransiscus Paulus Hofte
  • Patent number: 5767372
    Abstract: Novel transformation vectors containing novel chimeric genes allow the introduction of exogenous DNA fragments coding for polypeptide toxins produced by Bacillus thuringiensis or having substantial sequence homology to a gene coding for a polypeptide toxin as described herein and expression of the chimeric gene in plant cells and their progeny after integration into the plant cell genome. Transformed plant cells and their progeny exhibit stably inherited polypeptide toxin expression useful for protecting said plant cells and their progeny against certain insect pests and in controlling said insect pests.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: June 16, 1998
    Assignee: Plant Genetic Systems, N.V.
    Inventors: Henri Marcel Jozef De Greve, Maria Benita Leonor Fernandez Salgado, Marc Charles Ernest Van Montagu, Mark Albert Vaeck, Marcus Florent Oscar Zabeau, Jan Jozef August Leemans, Hermanus Fransiscus Paulus Hofte
  • Patent number: 5760181
    Abstract: Novel transformation vectors containing novel chimeric genes allow the introduction of exogenous DNA fragments coding for polypeptide toxins produced by Bacillus thuringiensis or having substantial sequence homology to a gene coding for a polypeptide toxin as described herein and expression of the chimeric gene in plant cells and their progeny after integration into the plant cell genome. Transformed plant cells and their progeny exhibit stably inherited polypeptide toxin expression useful for protecting said plant cells and their progeny against certain insect pests and in controlling said insect pests.
    Type: Grant
    Filed: November 6, 1996
    Date of Patent: June 2, 1998
    Assignee: Plant Genetic Systems, N.V.
    Inventors: Henri Marcel Jozef De Greve, Maria Benita Leonor Fernandez Salgado, Marc Charles Ernest Van Montagu, Mark Albert Vaeck, Marcus Florent Oscar Zabeau, Jan Jozef August Leemans, Hermanus Fransiscus Paulus Hofte