Patents by Inventor Cornelis Maria Petrus Van Dun
Cornelis Maria Petrus Van Dun 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).
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Patent number: 9518257Abstract: A method for efficiently producing homozygous organisms from a heterozygous non-human starting organism, comprising providing of a heterozygous starting organism; allowing the starting organism to produce haploid cells; creating homozygous organisms from the haploid cells thus obtained; and selecting the organisms having the desired set of chromosomes; wherein during production of the haploid cells no recombination occurs in order to obtain a limited number of genetically different haploid cells. Recombination can also be prevented or suppressed.Type: GrantFiled: February 11, 2014Date of Patent: December 13, 2016Assignee: RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.Inventors: Robert Helene Ghislain Dirks, Cornelis Maria Petrus Van Dun, Kornelius Reinink, Jacobus Petrus Cornelis De Wit
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Patent number: 9518270Abstract: The present invention relates to plants of the Compositae family exhibiting a reversible genic male sterility trait, characterized in that the genic male sterility may be caused by a reduction or complete absence of endogenous jasmonic acid production, resulting from interference with one or more target genes involved in endogenous jasmonic acid production, selected from the group consisting of lipoxygenase, allene oxide synthase, allene oxide cyclase and 12-oxo-phytodienoic acid-10,11-reductase, or their functional homologs.Type: GrantFiled: March 5, 2013Date of Patent: December 13, 2016Assignee: RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.Inventors: Cornelis Maria Petrus Van Dun, Beatrice Ingrid Lindhout, Johannes Wilhelmus Schut
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Patent number: 9332697Abstract: Provided is a method for producing a homozygous non-human organism from a heterozygous non-human organism, which homozygous organism can be crossed to obtain a hybrid, comprising providing a heterozygous starting organism; allowing the organism to produce SDR-0 cells through meiosis, which cells originate from second division restitution; regenerating SDR-0 organisms from the SDR-0 cells; and producing the homozygous organism from the SDR-0 organisms thus obtained. Further provided is a method for producing a hybrid, comprising crossing a first homozygous organism that is produced according to the above method with a second homozygous organism. Also provided is a homozygous non-human organism and hybrid non-human organisms obtainable by these methods. In a preferred embodiment, the organisms are plants.Type: GrantFiled: August 31, 2007Date of Patent: May 10, 2016Assignee: RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.Inventors: Cornelis Maria Petrus Van Dun, Robert Helene Ghislain Dirks
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Patent number: 9326463Abstract: Provided is a method for producing a homozygous non-human organism from a heterozygous non-human organism, which homozygous organism can be crossed to obtain a hybrid, comprising providing a heterozygous starting organism; allowing the organism to produce SDR-0 cells through meiosis, which cells originate from second division restitution; regenerating SDR-0 organisms from the SDR-0 cells; and producing the homozygous organism from the SDR-0 organisms thus obtained. Further provided is a method for producing a hybrid, comprising crossing a first homozygous organism that is produced according to the above method with a second homozygous organism. Also provided is a homozygous non-human organism and hybrid non-human organisms obtainable by these methods. In a preferred embodiment, the organisms are plants.Type: GrantFiled: March 14, 2013Date of Patent: May 3, 2016Assignee: RIJK ZW AAN ZAADTEELT EN ZAADHANDEL B.V.Inventors: Cornelis Maria Petrus Van Dun, Robert Helene Ghislain Dirks
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Publication number: 20160057960Abstract: The present invention relates to a pepper plant showing the trait fruit formation in the absence of fertilisation wherein said trait is obtainable by introgression from a plant grown from seed that was deposited with the NCIMB under accession number NCIMB 41678, NCIMB 41680, or NCIMB 41684. The invention further relates to progeny of the plant, propagation material for producing the plant, to fruits of the plant and to a food product comprising the fruit or parts thereof.Type: ApplicationFiled: November 12, 2015Publication date: March 3, 2016Inventors: Pieter Martijn EGGINK, Cornelis Maria Petrus VAN DUN, Jacob Pieter Willem HAANSTRA
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Patent number: 9271456Abstract: The invention relates to a method for testing a plant or plant part for exhibiting a reduced or absent wound-induced surface discoloration as compared to a control plant or plant part, which method comprises providing a plant or plant part that is obtained from a plant population that shows genetic variation, in particular a gene bank; optionally creating a wound surface on the plant or plant part; incubating the plant or plant part or the wound surfaces created thereon to allow for discoloration to occur therein or thereon; observing the discoloration in or on the plants or plant parts; comparing the observed discoloration with the discoloration that is observed in the control plant or plant part to assess whether the plant or plant part shows no discoloration or a discoloration that is reduced as compared to the control plant or plant part; and identifying a plant or plant part that shows no discoloration or a discoloration that is reduced as compared to the control plant or plant part as a plant that harboType: GrantFiled: March 10, 2013Date of Patent: March 1, 2016Assignee: RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.Inventors: Willem Van Vliet, Cornelis Maria Petrus Van Dun, Johannes Wilhelmus Schut
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Patent number: 9253953Abstract: The present invention relates to a pepper plant showing the trait fruit formation in the absence of fertilization wherein said trait is obtainable by introgression from a plant grown from seed that was deposited with the NCIMB under accession number NCIMB 41678, NCIMB 41680, or NCIMB 41684. The invention further relates to progeny of the plant, propagation material for producing the plant, to fruits of the plant and to a food product comprising the fruit or parts thereof.Type: GrantFiled: February 22, 2013Date of Patent: February 9, 2016Assignee: RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.VInventors: Pieter Martijn Eggink, Cornelis Maria Petrus Van Dun, Jacob Pieter Willem Haanstra
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Publication number: 20160002665Abstract: The present invention relates to plants of the Compositae family exhibiting a reversible genic male sterility trait, characterized in that the genic male sterility is caused by a reduction or complete absence of endogenous jasmonic acid production, resulting from interference with one or more target genes involved in endogenous jasmonic acid production, selected from the group consisting of lipoxygenase, allene oxide synthase, allene oxide cyclase and 12-oxo-phytodienoic acid-10,11-reductase, or their functional homologues.Type: ApplicationFiled: July 1, 2015Publication date: January 7, 2016Inventors: Cornelis Maria Petrus VAN DUN, Johannes Wilhelmus SCHUT, Beatrice Ingrid LINDHOUT
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Patent number: 9089098Abstract: The invention relates to a method for testing a plant or plant part for exhibiting a reduced or absent wound-induced surface discoloration as compared to a control plant or plant part, which method comprises providing a plant or plant part that is obtained from a plant population that shows genetic variation, in particular a gene bank; optionally creating a wound surface on the plant or plant part; incubating the plant or plant part or the wound surfaces created thereon to allow for discoloration to occur therein or thereon; observing the discoloration in or on the plants or plant parts; comparing the observed discoloration with the discoloration that is observed in the control plant or plant part to assess whether the plant or plant part shows no discoloration or a discoloration that is reduced as compared to the control plant or plant part; and identifying a plant or plant part that shows no discoloration or a discoloration that is reduced as compared to the control plant or plant part as a plant that harboType: GrantFiled: December 4, 2009Date of Patent: July 28, 2015Assignee: RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.Inventors: Willem Van Vliet, Cornelis Maria Petrus Van Dun, Johannes Wilhelmus Schut
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Publication number: 20150126380Abstract: The present invention relates to a non-destructive method for analyzing maternal DNA of a seed. In this method the DNA may be dislodged from the seed coat surface and may be used to collect information on the genome of the maternal parent of the seed. Also, the present invention provides a high throughput DNA analysis system for large plant populations.Type: ApplicationFiled: December 5, 2014Publication date: May 7, 2015Applicant: Rijk Zwaan Zaadteelt en Zaadhandel B.V.Inventor: Cornelis Maria Petrus VAN DUN
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Patent number: 8872003Abstract: The invention relates to a cucumber (Cucumis sativus) plant, which has the improved shelf life as found in plants and fruits grown from seeds of cucumber EX5001 representative seeds of which were deposited under NCIMB accession number 41670. The plant may be obtainable by crossing a cucumber plant with a plant grown from seeds of cucumber EX5001 representative seeds of which were deposited under NCIMB accession number 41670 and selecting in the F2 progeny of the cross that may be obtained after selfing the F1 for plants showing an improved shelf life.Type: GrantFiled: May 16, 2011Date of Patent: October 28, 2014Assignee: Rijk Zwaan Zaadteelt en Zaadhandel B.V.Inventors: Johannes Willem Kloet, Robert Hélène Ghislain Dirks, Joyce Sylvia Velterop, Cornelis Maria Petrus Van Dun
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Patent number: 8859863Abstract: The invention relates to tomato plants which may comprise the trait fertilization independent fruit formation, which may be obtainable by introgression from a plant, representative seed of which was deposited with the NCIMB under accession number NCIMB 41626, NCIMB 41627, NCIMB 41628, NCIMB 41629, NCIMB 41630 or NCIMB 41631. Such tomato plant may be obtainable by crossing plants, representative seed of which was deposited with the NCIMB under accession number NCIMB 41626, NCIMB 41627, NCIMB 41628, NCIMB 41629, NCIMB 41630 or NCIMB 41631, with a plant not showing the trait to obtain an F1 population; selfing plants from the F1 population to obtain an F2 population; preventing pollination of the F2 plants and allowing fruit formation to occur; and selecting plants producing fruits as plants showing fertilization independent fruit formation. The invention further relates to parthenocarpic fruits, seeds of the plants and propagation material of the plant.Type: GrantFiled: December 2, 2011Date of Patent: October 14, 2014Assignee: Rijk Zwaan Zaadteelt en Zaadhandel B.V.Inventors: Cornelis Maria Petrus Van Dun, Pieter Martijn Eggink, Dörthe Bettina Dräger
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Patent number: 8847020Abstract: Provided is a method for screening a population of plants for the presence therein of individuals that show a reduced susceptibility to ethylene and physiological disorders, in particular Russet Spotting and Yellowing, as compared to a control plant, wherein a population of seeds is germinated in darkness and in the presence of ethylene to obtain seedlings that, when having a longer hypocotyl as compared to the original ethylene-sensitive control under ethylene, are selected as plants showing a reduced susceptibility to ethylene and physiological disorders, in particular Russet Spotting or Yellowing. Also provided are plants thus selected.Type: GrantFiled: July 2, 2012Date of Patent: September 30, 2014Assignee: Rijk Zwaan Zaadteelt en Zaadhandel B.V.Inventors: Cornelis Maria Petrus van Dun, Joyce Sylvia Velterop, Johannes Wilhelmus Schut, Robert Helene Ghislain Dirks
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Publication number: 20140259208Abstract: A method for efficiently producing homozygous organisms from a heterozygous non-human starting organism, comprising providing of a heterozygous starting organism; allowing the starting organism to produce haploid cells; creating homozygous organisms from the haploid cells thus obtained; and selecting the organisms having the desired set of chromosomes; wherein during production of the haploid cells no recombination occurs in order to obtain a limited number of genetically different haploid cells. Recombination can also be prevented or suppressed.Type: ApplicationFiled: February 11, 2014Publication date: September 11, 2014Applicant: RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.Inventors: Robert Helene Ghislain Dirks, Cornelis Maria Petrus Van Dun, Kornelius Reinink, Jacobus Petrus Cornelis De Wit
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Patent number: 8809631Abstract: Provided is a method for screening a population of plants or plant parts for the presence therein of individuals that show a reduced wound-induced surface discolouration as compared to a control plant or plant part, which method comprises providing a population of plants or parts of the plants from the population; creating a wound surface on the plants or plant parts to be screened and on the control plants or plant parts; incubating the wound surfaces to allow for discolouration to occur therein or thereon; observing the wound surface discolouration in or on the plants or plant parts; comparing the observed wound surface discolouration in or on the plants or plant parts to be screened with the discolouration that is observed on or in the control plant or plant parts. The plants thus selected are also provided.Type: GrantFiled: January 8, 2007Date of Patent: August 19, 2014Assignee: Rijk Zwaan Zaadteelt en Zaadhandel B.V.Inventor: Cornelis Maria Petrus van Dun
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Publication number: 20140201859Abstract: The present invention relates to plants of the Compositae family exhibiting a reversible genic male sterility trait, characterised in that the genic male sterility may be caused by a reduction or complete absence of endogenous jasmonic acid production, resulting from interference with one or more target genes involved in endogenous jasmonic acid production, selected from the group consisting of lipoxygenase, allene oxide synthase, allene oxide cyclase and 12-oxo-phytodienoic acid-10,11-reductase, or their functional homologues.Type: ApplicationFiled: March 5, 2013Publication date: July 17, 2014Applicant: RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.Inventors: Cornelis Maria Petrus VAN DUN, Beatrice Ingrid LINDHOUT, Johannes Wilhelmus SCHUT
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Patent number: 8692067Abstract: A method for efficiently producing homozygous organisms from a heterozygous non-human starting organism, comprising providing of a heterozygous starting organism; allowing the starting organism to produce haploid cells; creating homozygous organisms from the haploid cells thus obtained; and selecting the organisms having the desired set of chromosomes, wherein during production of the haploid cells no recombination occurs in order to obtain a limited number of genetically different haploid cells. Recombination can also be prevented or suppressed.Type: GrantFiled: October 5, 2011Date of Patent: April 8, 2014Assignee: Rijk Zwaan Zaadteelt en Zaadhandel B.V.Inventors: Robert Helene Ghislain Dirks, Cornelis Maria Petrus Van Dun, Kornelius Reinink, Jacobus Petrus Cornelis De Wit
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Publication number: 20140033372Abstract: Provided is a method for screening a population of plants or plant parts for the presence therein of individuals that show a reduced wound-induced surface discolouration as compared to a control plant or plant part, which method comprises providing a population of plants or parts of the plants from the population; creating a wound surface on the plants or plant parts to be screened and on the control plants or plant parts; incubating the wound surfaces to allow for discolouration to occur therein or thereon; observing the wound surface discolouration in or on the plants or plant parts; comparing the observed wound surface discolouration in or on the plants or plant parts to be screened with the discolouration that is observed on or in the control plant or plant part. The plants thus selected are also provided.Type: ApplicationFiled: March 10, 2013Publication date: January 30, 2014Inventor: Cornelis Maria Petrus van Dun
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Publication number: 20130298286Abstract: The present invention relates to a method for efficiently producing homozygous organisms from a heterozygous non-human starting organism, comprising providing of a heterozygous starting organism; allowing the starting organism to produce haploid cells; creating homozygous organisms from the haploid cells thus obtained; and selecting the organisms having the desired set of chromosomes; wherein during production of the haploid cells no recombination occurs in order to obtain a limited number of genetically different haploid cells. Recombination can also be prevented or suppressed.Type: ApplicationFiled: March 10, 2013Publication date: November 7, 2013Applicant: RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.Inventors: Robert Helene Ghislaine Dirks, Cornelis Maria Petrus Van Dun, Kornelius Reinink, Jacobus Petrus Cornelis De Wit
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Patent number: RE44698Abstract: The present invention relates to a for obtaining a plant showing a reduced susceptibility towards infection with a pathogen, in particular an oomycete, comprising treating MO seeds of a plant species to be modified with a mutagenic agent to obtain M1 seeds and growing plants therefrom the thus obtained M1 seeds to obtain M1 plants, inoculation of the thus obtained M1+n plants with the pathogen and selecting plants that show a reduction or absence of sporulation of the pathogen as plants having a reduced susceptibility phenotype. The invention further relates to plants, seeds, pollen, cells and tissues that have the reduced susceptibility towards oomycetes.Type: GrantFiled: January 6, 2012Date of Patent: January 7, 2014Assignee: Rijk Zwaan Zaadteelt en Zaadhandel B.V.Inventors: Jacobus Petrus Cornelis De Wit, Cornelis Maria Petrus Van Dun, Joannes Wilhelmus Schut, Petrus Lambertus Josephus Egelmeers, Robert Helene Ghislain Dirks