Patents by Inventor Karin Ingeborg Posthuma
Karin Ingeborg Posthuma 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: 12454699Abstract: The present disclosure relates to melon plants that are resistant to the plant disease downy mildew caused by the pathogen Pseudoperonospora cubensis. Specifically, the present disclosure relates to melon plants that are resistant to downy mildew disease including a mutated homoserine kinase gene encoding a mutated homoserine kinase protein. The present disclosure further relates to seeds, tissues, cells, or plant parts of the present melon plants, and to methods for identifying downy mildew resistant melon plants.Type: GrantFiled: May 24, 2019Date of Patent: October 28, 2025Assignee: Enza Zaden Beheer B.V.Inventors: Karin Ingeborg Posthuma, Laura Naranjo Peña, Simon Aigner, Wilhelmina Antonia Cornelia Anna Leijten, Christianus Cornelis Nicolaas Van Schie
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Publication number: 20220228163Abstract: The present disclosure relates to melon plants that are resistant to the plant disease downy mildew caused by the pathogen Pseudoperonospora cubensis. Specifically, the present disclosure relates to melon plants that are resistant to downy mildew disease including a mutated homoserine kinase gene encoding a mutated homoserine kinase protein. The present disclosure further relates to seeds, tissues, cells, or plant parts of the present melon plants, and to methods for identifying downy mildew resistant melon plants.Type: ApplicationFiled: May 24, 2019Publication date: July 21, 2022Applicant: Enza Zaden Beheer B.V.Inventors: Karin Ingeborg POSTHUMA, Laura NARANJO PEÑA, Simon AIGNER, Wilhelmina Antonia Cornelia Anna LEIJTEN, Christianus Cornelis Nicolaas VAN SCHIE
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Patent number: 11299746Abstract: The present invention relates to Phytophthora capsici resistant Capsicum annuum plants wherein said resistance is conferred by a combination of two genes. The present invention further relates to the use of these genes for providing Phytophthora capsici resistant Capsicum annuum plants and proteins encoded by the present genes.Type: GrantFiled: July 6, 2020Date of Patent: April 12, 2022Assignee: Enza Zaden Beheer B.V.Inventors: Christianus Cornelis Nicolaas Van Schie, Karin Ingeborg Posthuma, Tieme Zeilmaker, Geert Johannes De Boer
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Publication number: 20200332313Abstract: The present invention relates to Phytophthora capsici resistant Capsicum annuum plants wherein said resistance is conferred by a combination of two genes. The present invention further relates to the use of these genes for providing Phytophthora capsici resistant Capsicum annuum plants and proteins encoded by the present genes.Type: ApplicationFiled: July 6, 2020Publication date: October 22, 2020Applicant: Enza Zaden Beheer B.V.Inventors: Christianus Cornelis Nicolaas VAN SCHIE, Karin Ingeborg POSTHUMA, Tieme ZEILMAKER, Geert Johannes DE BOER
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Patent number: 10273500Abstract: The present invention relates to powdery mildew resistance providing genes of the Cucumis family, and especially Cucumis sativus, wherein said resistance is provided by impairment of the present genes. Further, the present invention relates plants comprising the present impaired resistance conferring genes and seeds, embryos or other propagation material thereof. Especially, the present invention relates to powdery mildew resistance conferring genes, wherein the amino acid sequence encoded by said resistance conferring gene is selected from the group consisting of SEQ ID NO: 2, SEQ ID NO: 4, SEQ ID NO: 6, SEQ ID NO: 8, SEQ ID NO: 10, SEQ ID NO: 12, SEQ ID NO: 14, SEQ ID NO: 16, SEQ ID NO: 18, SEQ ID NO: 20, and SEQ ID NO: 22, and amino acid sequences with more than 70% identity, preferably more than 80% identity, more preferably more than 90% identity, and most preferably more than 95% identity.Type: GrantFiled: September 29, 2016Date of Patent: April 30, 2019Assignees: Enza Zaden Beheer B.V., Keygene N.V.Inventors: Paul Johan Diergaarde, Leonora Johanna Gertruda van Enckevort, Karin Ingeborg Posthuma, Marinus Willem Prins
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Patent number: 10093944Abstract: The present invention relates to powdery mildew resistance providing genes of the Cucumis family, and especially Cucumis melo, wherein said resistance is provided by impairment of the present genes. Further, the present invention relates plants comprising the present impaired resistance conferring genes and seeds, embryos or other propagation material thereof. Especially, the present invention relates to powdery mildew resistance conferring genes, wherein the amino acid sequence encoded by said resistance conferring gene is selected from the group consisting of SEQ ID No. 2, SEQ ID No. 4, SEQ ID No. 6, SEQ ID. No. 8, SEQ ID No. 10, SEQ ID No. 12 and SEQ ID No. 14, and amino acid sequences with more than 70% identity, preferably more than 80% identity, more preferably more than 90% identity, and most preferably more than 95% identity.Type: GrantFiled: June 1, 2017Date of Patent: October 9, 2018Assignees: Enza Zaden Beheer B.V., Keygene N.V.Inventors: Paul Johan Diergaarde, Leonora Johanna Gertruda van Enckevort, Karin Ingeborg Posthuma, Marinus Willem Prins
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Publication number: 20170314039Abstract: The present invention relates to a plant belonging to the Solanaceae family wherein said plant comprises a genetic trait providing Phytophthora resistance and wherein said resistance trait is encoded by a combination of at least two genes having a reduced expression, or transcription, of said genes or a reduced activity of proteins encoded by said genes as compared to said plant belonging to Solanaceae family being susceptible to Phytophthora. The present invention especially relates to plants belonging to the Solanaceae family selected from the group consisting of sweet pepper (Capsicum annuum), Capsicum spp., potato (Solanum tuberosum), petunia, tomato (Solanum lycopersicum), Nicotinia benthamiana, and tabacco (Nicotinia tabacum), and the present Phytophthora resistance is especially a resistance to a plant pathogen selected from the group consisting of Phytophthora spp., Phytophthora capsici, Phytophthora infestans, and Phytophthora nicotinae.Type: ApplicationFiled: June 18, 2015Publication date: November 2, 2017Applicant: Enza Zaden Beheer B.V.Inventors: Christianus Cornelis Nicolaas VAN SCHIE, Karin Ingeborg POSTHUMA, Tieme ZEILMAKER, Geert Johannes DE BOER
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Publication number: 20170275646Abstract: The present invention relates to powdery mildew resistance providing genes of the Cucumis family, and especially Cucumis melo, wherein said resistance is provided by impairment of the present genes. Further, the present invention relates plants comprising the present impaired resistance conferring genes and seeds, embryos or other propagation material thereof. Especially, the present invention relates to powdery mildew resistance conferring genes, wherein the amino acid sequence encoded by said resistance conferring gene is selected from the group consisting of SEQ ID No. 2, SEQ ID No. 4, SEQ ID No. 6, SEQ ID. No. 8, SEQ ID No. 10, SEQ ID No. 12 and SEQ ID No. 14, and amino acid sequences with more than 70% identity, preferably more than 80% identity, more preferably more than 90% identity, and most preferably more than 95% identity.Type: ApplicationFiled: June 1, 2017Publication date: September 28, 2017Inventors: Paul Johan Diergaarde, Leonora Johanna Gertruda van Enckevort, Karin Ingeborg Posthuma, Marinus Willem Prins
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Patent number: 9688998Abstract: The present invention relates to powdery mildew resistance providing genes of the Cucumis family, and especially Cucumis melo, wherein said resistance is provided by impairment of the present genes. Further, the present invention relates plants comprising the present impaired resistance conferring genes and seeds, embryos or other propagation material thereof. Especially, the present invention relates to powdery mildew resistance conferring genes, wherein the amino acid sequence encoded by said resistance conferring gene is selected from the group consisting of SEQ ID No. 2, SEQ ID No. 4, SEQ ID No. 6, SEQ ID No. 8, SEQ ID No. 10, SEQ ID No. 12 and SEQ ID No. 14, and amino acid sequences with more than 70% identity, preferably more than 80% identity, more preferably more than 90% identity, and most preferably more than 95% identity.Type: GrantFiled: February 24, 2012Date of Patent: June 27, 2017Assignees: Enza Zaden Beheer B.V., Keygene N.V.Inventors: Paul Johan Diergaarde, Leonora Johanna Gertruda Van Enckevort, Karin Ingeborg Posthuma, Marinus Willem Prins
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Publication number: 20170016020Abstract: The present invention relates to powdery mildew resistance providing genes of the Cucumis family, and especially Cucumis sativus, wherein said resistance is provided by impairment of the present genes. Further, the present invention relates plants comprising the present impaired resistance conferring genes and seeds, embryos or other propagation material thereof. Especially, the present invention relates to powdery mildew resistance conferring genes, wherein the amino acid sequence encoded by said resistance conferring gene is selected from the group consisting of SEQ ID No. 2, SEQ ID No. 4, SEQ ID No. 6, SEQ ID No. 8, SEQ ID No. 10, SEQ ID No. 12, SEQ ID No. 14, SEQ ID No. 16, SEQ ID No. 18, SEQ ID No. 20 and SEQ ID No. 22, and amino acid sequences with more than 70% identity, preferably more than 80% identity, more preferably more than 90% identity, and most preferably more than 95% identity.Type: ApplicationFiled: September 29, 2016Publication date: January 19, 2017Inventors: Paul Johan Diergaarde, Leonora Johanna Gertruda van Enckevort, Karin Ingeborg Posthuma, Marinus Willem Prins
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Publication number: 20160333370Abstract: Provided herein is a plant belonging to the Solanaceae family wherein said plant includes a genetic trait providing Phytophthora resistance and wherein said resistance trait is encoded by a combination of at least two genes having a reduced expression, or transcription, of said genes or a reduced activity of proteins encoded by said genes as compared to said plant belonging to Solanaceae family being susceptible to Phytophthora.Type: ApplicationFiled: January 14, 2014Publication date: November 17, 2016Inventors: Christianus Cornelis Nicolaas Van Schie, Karin Ingeborg Posthuma, Tieme Zeilmaker, Maria Theresia Kroon, Geert Johannes De Boer
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Patent number: 9493787Abstract: The present invention relates to powdery mildew resistance providing genes of the Cucumis family, and especially Cucumis sativus, wherein said resistance is provided by impairment of the present genes. Further, the present invention relates plants comprising the present impaired resistance conferring genes and seeds, embryos or other propagation material thereof. Especially, the present invention relates to powdery mildew resistance conferring genes, wherein the amino acid sequence encoded by said resistance conferring gene is selected from the group consisting of SEQ ID No. 2, SEQ ID No. 4, SEQ ID No. 6, SEQ ID No. 8, SEQ ID No. 10, SEQ ID No. 12, SEQ ID No. 14, SEQ ID No. 16, SEQ ID No. 18, SEQ ID No. 20 and SEQ ID No. 22, and amino acid sequences with more than 70% identity, preferably more than 80% identity, more preferably more than 90% identity, and most preferably more than 95% identity.Type: GrantFiled: February 20, 2012Date of Patent: November 15, 2016Assignees: Enza Zaden Beheer B.V., Keygene N.V.Inventors: Paul Johan Diergaarde, Leonora Johanna Gertruda Van Enckevort, Karin Ingeborg Posthuma, Marinus Willem Prins
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Publication number: 20140189908Abstract: The present invention relates to powdery mildew resistance providing genes of the Cucumis family, and especially Cucumis melo, wherein said resistance is provided by impairment of the present genes. Further, the present invention relates plants comprising the present impaired resistance conferring genes and seeds, embryos or other propagation material thereof. Especially, the present invention relates to powdery mildew resistance conferring genes, wherein the amino acid sequence encoded by said resistance conferring gene is selected from the group consisting of SEQ ID No. 2, SEQ ID No. 4, SEQ ID No. 6, SEQ ID No. 8, SEQ ID No. 10, SEQ ID No. 12 and SEQ ID No. 14, and amino acid sequences with more than 70% identity, preferably more than 80% identity, more preferably more than 90% identity, and most preferably more than 95% identity.Type: ApplicationFiled: February 24, 2012Publication date: July 3, 2014Applicants: KEYGENE N.V., ENZA ZADEN BEHEER B.V.Inventors: Paul Johan Diergaarde, Leonora Johanna Gertruda Van Enckevort, Karin Ingeborg Posthuma, Marinus Willem Prins
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Publication number: 20140157454Abstract: The present invention relates to powdery mildew resistance providing genes of the Cucumis family, and especially Cucumis sativus, wherein said resistance is provided by impairment of the present genes. Further, the present invention relates plants comprising the present impaired resistance conferring genes and seeds, embryos or other propagation material thereof. Especially, the present invention relates to powdery mildew resistance conferring genes, wherein the amino acid sequence encoded by said resistance conferring gene is selected from the group consisting of SEQ ID No. 2, SEQ ID No. 4, SEQ ID No. 6, SEQ ID No. 8, SEQ ID No. 10, SEQ ID No. 12, SEQ ID No. 14, SEQ ID No. 16, SEQ ID No. 18, SEQ ID No. 20 and SEQ ID No. 22, and amino acid sequences with more than 70% identity, preferably more than 80% identity, more preferably more than 90% identity, and most preferably more than 95% identity.Type: ApplicationFiled: February 20, 2012Publication date: June 5, 2014Applicants: KEYGENE N.V., ENZA ZADEN BEHEER B.V.Inventors: Paul Johan Diergaarde, Leonora Johanna Gertruda Van Enckevort, Karin Ingeborg Posthuma, Marinus Willem Prins