Patents Assigned to Plant Bioscience Limited
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Patent number: 12391963Abstract: The invention relates generally to materials and methods for biosynthesising quillaic acid in a host by expressing heterologous nucleotide sequences in the host each of which encodes a polypeptide which in combination have said QA biosynthesis activity. Example polypeptides include (i) a Beta-amyrin synthase; (ii) an enzyme capable of oxidising Beta-amyrin or an oxidised derivative thereof at the C-28 position to a carboxylic acid; (iii) an enzyme capable of oxidising Beta-amyrin or an oxidised derivative thereof at the C-16? position to an alcohol; and (iv) an enzyme capable of oxidising Beta-amyrin or an oxidised derivative thereof at the C-23 position to an aldehyde. Preferred nucleotide sequences are obtained from, or derived from, Q. saponaria.Type: GrantFiled: December 20, 2018Date of Patent: August 19, 2025Assignee: PLANT BIOSCIENCE LIMITEDInventors: Anne Osbourn, James Reed
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Patent number: 12371704Abstract: The invention provides compositions and methods relating to the elevation of glucoraphanin compared to standard Brassica oleracea varieties. The invention also relates to the production of hybrid varieties having desired glucosinolate contents. The invention further provides plants, plant parts, and seeds comprising such traits and comprising a Myb28 allele from Brassica villosa that is not genetically linked to an ELONG allele from Brassica villosa.Type: GrantFiled: January 5, 2024Date of Patent: July 29, 2025Assignees: Seminis Vegetable Seeds, Inc., PLANT BIOSCIENCE LIMITEDInventors: Franciscus G. van den Bosch, Gerard N. Koorevaar, Richard F. Mithen
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Patent number: 12247210Abstract: This invention relates to the expression a DA1 protein with a mutation that disrupts or inactivates the LIM domain or the LIM-like domain within cells of a plant. This may increase the yield or enhance a yield-related trait of the plant. Methods, plants and plant cells are provide.Type: GrantFiled: July 19, 2021Date of Patent: March 11, 2025Assignee: Plant Bioscience LimitedInventors: Michael Bevan, Jack Dumenil
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Patent number: 12247209Abstract: The present invention relates generally to genes and polypeptides which have utility in glycosylating quillaic acid in host cells, including enzymes capable of successive glycosylation at the C-3 position of quillaic acid. The invention further relates to systems, methods and products employing the same.Type: GrantFiled: June 25, 2020Date of Patent: March 11, 2025Assignee: PLANT BIOSCIENCE LIMITEDInventors: Anne Osbourn, James Reed, Anastasia Orme, Thomas Louveau
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Patent number: 12209248Abstract: The invention relates to methods for altering the size distribution of starch granules in starch storage organs. Also described are genetically altered plants characterised by the above phenotype as well as methods of producing such plants.Type: GrantFiled: September 26, 2019Date of Patent: January 28, 2025Assignee: PLANT BIOSCIENCE LIMITEDInventors: David Seung, Jiawen Chen
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Publication number: 20240352498Abstract: The present invention relates inter alia to methods of biosynthetic production of QS-21, precursors and variants thereof, and to related aspects.Type: ApplicationFiled: June 24, 2024Publication date: October 24, 2024Applicants: The Regents of the University of California, Plant Bioscience LimitedInventors: Yuzhong Liu, Samantha Aiko Crowe, Jay D. Keasling, Xiaoyue Chen, Graham Arthur Hudson, Fei Gan, Henrik V. Scheller, James Reed, Laetitia Martin
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Patent number: 11519001Abstract: This invention relates to a plant E3 ubiquitin ligase (termed DA2) which acts synergistically with DA1 to control seed and organ size. Methods of increasing plant yield are provided that comprise reducing the expression or activity of DA2 in a plant that is deficient in DA1 expression or activity. Plants with increased yield and methods of producing such plants are also provided.Type: GrantFiled: April 17, 2019Date of Patent: December 6, 2022Assignees: INSTITUTE OF GENETICS AND DEVELOPMENTAL BIOLOGY CHINESE ACADEMY OF SCIENCES, PLANT BIOSCIENCE LIMITEDInventors: Yunhai Li, Tian Xia, Na Li, Jack Dumenil, Michael Bevan
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Patent number: 11147825Abstract: A composition comprising glucoraphanin for use in: reducing fasting serum glucose levels in a subject administered with said composition when compared to a subject not administered said composition; and/or preventing diabetes mellitus and/or a condition associated therewith, treating diabetes mellitus and/or a condition associated therewith, or a combination thereof in a subject; wherein the composition is intermittently administered to the subject between about 1 to about 5 times per week such that said subject is administered with a weekly dose of between about 300 to about 2500 ?moles of glucoraphanin, as well as uses of a composition prepared from a high glucosinolate broccoli and/or methods of: reducing fasting serum glucose levels in a subject having elevated fasting serum glucose levels; preventing diabetes mellitus and/or a condition associated therewith in a subject; treating a subject having diabetes mellitus and/or a condition associated therewith; or combinations thereof.Type: GrantFiled: June 24, 2016Date of Patent: October 19, 2021Assignee: Plant Bioscience LimitedInventor: Richard Mithen
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Patent number: 11118188Abstract: This invention relates to the expression a DA1 protein with a mutation that disrupts or inactivates the LIM domain or the LIM-like domain within cells of a plant. This may increase the yield or enhance a yield-related trait of the plant. Methods, plants and plant cells are provide.Type: GrantFiled: May 7, 2019Date of Patent: September 14, 2021Assignee: Plant Bioscience LimitedInventors: Michael Bevan, Jack Dumenil
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Patent number: 10947549Abstract: The invention is based on an expression enhancer sequence derived from the RNA-2 genome segment of a bipartite RNA virus, in which a target initiation site in the RNA-2 genome segment has been mutated. Deletion of appropriate start codons upstream of the main RNA2 translation initiation can greatly increase in foreign protein accumulation without the need for viral replication. Also provided are methods, vectors and systems, including the ‘hyper-translatable’ Cowpea Mosaic Virus (“CPMV-HT”) based protein expression system.Type: GrantFiled: August 31, 2020Date of Patent: March 16, 2021Assignee: PLANT BIOSCIENCE LIMITEDInventors: Frank Sainsbury, George Peter Lomonossoff
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Patent number: 10822613Abstract: The invention is based on an expression enhancer sequence derived from the RNA-2 genome segment of a bipartite RNA virus, in which a target initiation site in the RNA-2 genome segment has been mutated. Deletion of appropriate start codons upstream of the main RNA2 translation initiation can greatly increase in foreign protein accumulation without the need for viral replication. Also provided are methods, vectors and systems, including the ‘hyper-translatable’ Cowpea Mosaic Virus (“CPMV-HT”) based protein expression system.Type: GrantFiled: August 11, 2017Date of Patent: November 3, 2020Assignee: PLANT BIOSCIENCE LIMITEDInventors: Frank Sainsbury, George Peter Lomonossoff
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Patent number: 10472685Abstract: The present invention relates to a method for determining the genotype of a Cruciferous vegetable plant for a plant with an increased glucosinolate level, comprising obtaining a sample of nucleic acids from said plant or a portion thereof and detecting in said nucleic acids a polymorphism at the Myb28 locus that is genetically linked to an increased glucosinolate level.Type: GrantFiled: November 22, 2016Date of Patent: November 12, 2019Assignees: SEMINIS VEGETABLE SEEDS, INC., PLANT BIOSCIENCE LIMITEDInventors: Richard F. Mithen, Maria Traka, Bart W. Brugmans
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Patent number: 10337021Abstract: This invention relates to the expression a DA1 protein with a mutation that disrupts or inactivates the LIM domain or the LIM-like domain within cells of a plant. This may increase the yield or enhance a yield-related trait of the plant. Methods, plants and plant cells are provided.Type: GrantFiled: November 5, 2014Date of Patent: July 2, 2019Assignee: Plant Bioscience LimitedInventors: Michael Bevan, Jack Dumenil
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Patent number: 10329577Abstract: This invention relates to a plant E3 ubiquitin ligase (termed DA2) which acts synergistically with DA1 to control seed and organ size. Methods of increasing plant yield are provided that comprise reducing the expression or activity of DA2 in a plant that is deficient in DA1 expression or activity. Plants with increased yield and methods of producing such plants are also provided.Type: GrantFiled: July 30, 2014Date of Patent: June 25, 2019Assignees: Institute of Genetics and Developmental Biology Chinese Academy of Sciences, Plant Bioscience LimitedInventors: Yunhai Li, Tian Xia, Na Li, Jack Dumenil, Michael Bevan
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Patent number: 9796958Abstract: We describe the production and use of an extract obtained from Musa spp., preferably from bananas, in the promotion of growth of Gram-positive bacteria such as lactic acid bacteria. The extract is also useful for growth enhancement of environmentally-stressed Gram negative bacteria. Fermented foods containing such extracts are also described.Type: GrantFiled: November 7, 2006Date of Patent: October 24, 2017Assignee: Plant Bioscience LimitedInventors: Primrose Pamela Elaine Freestone, Richard David Haigh, Mark Lyte
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Patent number: 9752136Abstract: The present invention relates to novel polypeptides derived from endolysins from a bacteriophage of Clostridium perfringens and to nucleic acid molecules encoding the same, as well as compositions thereof. The invention also provides uses of such polypeptides and nucleic acid molecules in the diagnosis and treatment of conditions and diseases associated with microbial cells such as Clostridium perfringens. In particular, the invention provides a polypeptide having endolysin activity derived from bacteriophage ?CP51 of Clostridium perfringens and uses thereof.Type: GrantFiled: August 5, 2015Date of Patent: September 5, 2017Assignee: PLANT BIOSCIENCE LIMITEDInventors: Melinda Mayer, Arjan Narbad
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Patent number: 9738900Abstract: The invention relates to transgenic plants with improved growth and nitrogen use efficiency expressing nitrate transporter gene, methods of making such plants and methods for improving growth and nitrogen use efficiency.Type: GrantFiled: October 4, 2016Date of Patent: August 22, 2017Assignees: Plant Bioscience Limited, Nanjing Agricultural UniversityInventors: Guohua Xu, Xiaorong Fan, Qirong Shen, Anthony Miller
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Patent number: 9733206Abstract: We describe a soil chemistry sensor for in-situ soil chemistry sensing, the sensor comprising a probe incorporating a first, ion-selective electrode and a second, reference electrode, wherein said ion-selective electrode comprises a first-electrode housing defining a first lumen having an ion-selective plug towards a distal end, said first-electrode including a first conductor in a first electrolyte, wherein said reference electrode comprises a second electrode housing defining a second lumen having a porous reference electrode plug towards a distal end, said second electrode including a second conductor in a second electrolyte, wherein said ion-selective plug and said porous reference electrode plug are within 10 mm of one another, and wherein said porous reference electrode plug and said ion-selective plug each comprise a polymer.Type: GrantFiled: December 20, 2013Date of Patent: August 15, 2017Assignee: Plant Bioscience LimitedInventors: Tony Miller, Pierre-Henri Le Besnerais, Hugo Malaurie
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Patent number: 9624502Abstract: This invention relates to the identification of a regulator protein (termed DA) which controls the size of plant seeds and organs in Arabidopsis and other plants. Manipulation of DA protein expression may useful, for example, in improving crop yield and increasing plant biomass.Type: GrantFiled: October 10, 2008Date of Patent: April 18, 2017Assignee: PLANT BIOSCIENCE LIMITEDInventors: Michael Bevan, Yunhai Li
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Patent number: 9567650Abstract: The present invention relates to a method for determining the genotype of a Cruciferous vegetable plant for a plant with an increased glucosinolate level, comprising obtaining a sample of nucleic acids from said plant or a portion thereof and detecting in said nucleic acids a polymorphism at the Myb28 locus that is genetically linked to an increased glucosinolate level.Type: GrantFiled: September 12, 2013Date of Patent: February 14, 2017Assignees: Seminis Vegetable Seeds, Inc., Plant Bioscience LimitedInventors: Richard F. Mithen, Maria Traka, Bart W. Brugmans