Patents by Inventor Peter Westhoff
Peter Westhoff 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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Publication number: 20260215383Abstract: Described herein are methods of identifying maize plants with an improved early plant vigor and early plant height. Further, described herein is a specific set of markers diagnostic for a chromosomal region of about or less than 0.68 Mb on chromosome 2 of Zea mays, the region defining a quantitative trait locus (QTL) locus that affects sensitivity to cold stress, early vigor and early plant height at stages V4 and V6 and maximum potential quantum efficiency of photosystem II. Also described herein are methods and means for detecting the desired phenotype. Finally, described herein are methods of using the QTL-bearing chromosomal region for the manufacture and/or identification of a plant of the genus Zea having early plant vigor.Type: ApplicationFiled: January 29, 2024Publication date: July 30, 2026Inventors: Daniela SCHEUERMANN, Claude URBANY, Milena OUZUNOVA, Thomas PRESTERL, Manfred MAYER, Chris-Carolin SCHÖN, Sebastian URZINGER, Peter WESTHOFF, Karin ERNST
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Publication number: 20220251592Abstract: The present invention relates to the identification and molecular characterization as well as to the use of genes and markers from a chromosomal interval which has a locus for cold tolerance in maize. The invention further relates to the development of molecular markers for assisting in growth, in particular for preventing a fixing of a “selective sweep” in a region with a low recombination rate, and to the provision of transgenic and non-transgenic plants, in particular maize plants, which show a newly mediated or increased cold tolerance.Type: ApplicationFiled: April 22, 2022Publication date: August 11, 2022Applicant: KWS SAAT SE & CO. KGAAInventors: Milena OUZUNOVA, Thomas PRESTERL, Carsten KNAAK, Daniela SCHEUERMANN, Claude URBANY, Peter WESTHOFF, Elena PESTSOVA, Karin ERNST
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Patent number: 11345923Abstract: The present invention relates to the identification and molecular characterization as well as to the use of genes and markers from a chromosomal interval which has a locus for cold tolerance in maize. The invention further relates to the development of molecular markers for assisting in growth, in particular for preventing a fixing of a “selective sweep” in a region with a low recombination rate, and to the provision of transgenic and non-transgenic plants, in particular maize plants, which show a newly mediated or increased cold tolerance.Type: GrantFiled: November 26, 2016Date of Patent: May 31, 2022Assignee: KWS SAAT SE & Co. KGaAInventors: Milena Ouzunova, Thomas Presterl, Carsten Knaak, Daniela Scheuermann, Claude Urbany, Peter Westhoff, Elena Pestsova, Karin Ernst
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Patent number: 10188107Abstract: The present invention relates to the use of a compound, a salt or solvate thereof as C4 plant selective herbicide wherein said compound has a structure according to formula (I) wherein A is a cyclic alkyl, aryl, heterocycloalkyl, or heteroaryl group, and B is a cyclic alkyl, aryl, heterocycloalkyl, or heteroaryl group, and wherein R1, R2, R3, R4 and R5 are, independently of each other H or an alkyl group, and wherein integer i is 0 or 1, preferably 1, and the bond (a) is a single or double bond, and wherein in case (a) is a double bond, n is 0 and X is O or S, and wherein in case (a) is a single bond n is 1, and X is H or an alkyl group, and wherein the bond (b) is a single or double bond, and wherein in case (b) is a double bond, m and p are 0, and wherein in case (b) is a single bond m and p are both 1, and/or according to formula (II) including tautomeric structures thereof, wherein R01 and R02 are independently of each other selected from the group consisting of H, OH, carboxylic acid, ester, alkyl, alkoxType: GrantFiled: January 16, 2014Date of Patent: January 29, 2019Assignee: HEINRICH HEINE UNIVERSITAT DUSSELDORFInventors: Georg Groth, Judith Katharina Paulus, Daniel Schlieper, Peter Westhoff
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Publication number: 20180371486Abstract: The present invention relates to the identification and molecular characterization as well as to the use of genes and markers from a chromosomal interval which has a locus for cold tolerance in maize. The invention further relates to the development of molecular markers for assisting in growth, in particular for preventing a fixing of a “selective sweep” in a region with a low recombination rate, and to the provision of transgenic and non-transgenic plants, in particular maize plants, which show a newly mediated or increased cold tolerance.Type: ApplicationFiled: November 26, 2016Publication date: December 27, 2018Applicant: KWS SAAT SEInventors: Milena OUZUNOVA, Thomas PRESTERL, Carsten KNAAK, Daniela SCHEUERMANN, Claude URBANY, Peter WESTHOFF, Elena PESTSOVA, Karin ERNST
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Publication number: 20150366206Abstract: The present invention relates to the use of a compound, a salt or solvate thereof as C4 plant selective herbicide wherein said compound has a structure according to formula (I) wherein A is a cyclic alkyl, aryl, heterocycloalkyl, or heteroaryl group, and B is a cyclic alkyl, aryl, heterocycloalkyl, or heteroaryl group, and wherein R1, R2, R3, R4 and R5 are, independently of each other H or an alkyl group, and wherein integer i is 0 or 1, preferably 1, and the bond (a) is a single or double bond, and wherein in case (a) is a double bond, n is 0 and X is O or S, and wherein in case (a) is a single bond n is 1, and X is H or an alkyl group, and wherein the bond (b) is a single or double bond, and wherein in case (b) is a double bond, m and p are 0, and wherein in case (b) is a single bond m and p are both 1, and/or according to formula (II) including tautomeric structures thereof, wherein R01 and R02 are independently of each other selected from the group consisting of H, OH, carboxylic acid, ester, alkyl, alkoxType: ApplicationFiled: January 16, 2014Publication date: December 24, 2015Applicant: Heinrich Heine Universität DüsseldorfInventors: Georg GROTH, Judith PAULUS, Daniel SCHLIEPER, Peter WESTHOFF
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Publication number: 20150216167Abstract: The present invention relates to the use of a compound, a salt or solvate thereof as C4 plant selective herbicide wherein said compound comprises a cyclic alkyl, aryl, heterocycloalkyl or heteroaryl group, and wherein said compound further comprises a) at least a functional group Z being —C(?Yz)R1, wherein Yz is selected from the group consisting of O, NH and S, preferably wherein Yz is O, and wherein R1 is selected from the group consisting of H, OH and N(R2R3), —O(R2) and —S(R2), wherein R2 and R3, are independently of each other, selected from the group consisting of H, alkyl, cycolalkyl, aryl and heteroaryl and a functional group Q which is —C(?YQ)R4, wherein YQ is selected from the group consisting of O, NH and S, preferably wherein YQ is O, and wherein R4 is selected from the group consisting of H, OH and NR4#R5#, OR4#, SR4# wherein R4# and R5#, are independently of each other, selected from the group consisting of H, alkyl, cycloalkyl, aryl and heteroaryl, or b) at least one electron donating group selType: ApplicationFiled: December 21, 2012Publication date: August 6, 2015Inventors: Georg Groth, Judith Katharina Paulus, Daniel Schlieper, Peter Westhoff