Patents by Inventor Willem Broekaert

Willem Broekaert 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).

  • Publication number: 20220380803
    Abstract: The present invention relates to adeno-associated virus (AAV) vectors modified by the covalent coupling of at least one compound comprising a lactam moiety (e.g., ?-lactam) to at least one amino group of an amino acid residue of the capsid of the AAV vectors. The AAV vectors are useful in transducing a cell, especially for gene therapy.
    Type: Application
    Filed: May 11, 2022
    Publication date: December 1, 2022
    Inventors: Willem Broekaert, Melanie Glossop, Karl Gibson, Nicolas Ferry, Gaëlle Lefèvre
  • Publication number: 20220323610
    Abstract: The present invention relates to modified adeno-associated virus (AAV) vectors for use in transducing a cell in the central nervous system (CNS) of a subject, and for use in the prevention or treatment of a CNS disease. In particular, the modified AAV vectors according to the present invention comprise at least one surface-bound saccharide, and are to be administered directly to the CNS but not intracerebroventricularly.
    Type: Application
    Filed: June 24, 2022
    Publication date: October 13, 2022
    Inventors: Philippe Moullier, Willem Broekaert
  • Patent number: 11382988
    Abstract: The present invention relates to modified adeno-associated virus (AAV) vectors for use in transducing a cell in the central nervous system (CNS) of a subject, and for use in the prevention or treatment of a CNS disease. In particular, the modified AAV vectors according to the present invention comprise at least one surface-bound saccharide, and are to be administered directly to the CNS but not intracerebroventricularly.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: July 12, 2022
    Assignee: Coave Therapeutics
    Inventors: Philippe Moullier, Willem Broekaert
  • Publication number: 20210162072
    Abstract: The present invention relates to modified adeno-associated virus (AAV) vectors for use in transducing a cell in the central nervous system (CNS) of a subject, and for use in the prevention or treatment of a CNS disease. In particular, the modified AAV vectors according to the present invention comprise at least one surface-bound saccharide, and are to be administered directly to the CNS but not intracerebroventricularly.
    Type: Application
    Filed: January 29, 2021
    Publication date: June 3, 2021
    Inventors: Philippe Moullier, Willem Broekaert
  • Patent number: 9845365
    Abstract: The present invention provides a method for the extraction and isolation of soluble arabinoxylan products from cereal grain. Preferably, such soluble arabinoxylan product is any one of soluble arabinoxylan, arabinoxylan-oligosaccharides, xylose, arabinose, ferulic acid and mixtures thereof. Said method comprises partial debranning of whole cereal grains to obtain partially debranned cereal grains followed by roller milling of said partially debranned cereal grains to obtain cereal bran. The method further comprises the mashing of at least part of said cereal bran in water optionally involving the treatment of the mash with any one of an enzyme preparation, an acid, a base, a peroxide or combinations thereof, either simultaneously or sequentially, to solubilize and optionally depolymerize a fraction of the arabinoxylan comprised in said cereal bran. Preferably, said treatment is done with an enzyme preparation containing an endoxylanase.
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: December 19, 2017
    Assignee: CARGILL, INCORPORATED
    Inventors: Willem Broekaert, Jan Delcour, Wim Veraverbeke
  • Patent number: 9538124
    Abstract: A method is provided for evaluating plant roots, comprising (i) growing a plant in a substantially transparent container charged with a particulate, non-transparent growing medium; and (ii) evaluating plant roots through the transparent container by digital imaging. An apparatus for evaluating plant roots in a high throughput manner is also provided.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: January 3, 2017
    Assignee: CropDesign N.V.
    Inventors: Pierre Lejeune, Willem Broekaert, Frederik Leyns, Frederik Dhont
  • Patent number: 9480262
    Abstract: A method for increasing in a baked product, after baking, the level of water-soluble arabinoxylan with an average degree of polymerization ranging from 5 to 50, comprising preparing a dough for a baked product with flour having a total arabinoxylan content of at least 2.0%, and adding to the dough an enzyme preparation comprising at least one thermophilic endoxylanase in an amount at least two-fold higher than the amount conferring 90% of the maximal bread volume increase obtained by addition of such enzyme preparation to the recipe of the baked product. Using this method, baked products can be obtained that have a level of arabinoxylan of at least 1.7% The present invention further relates to baked products obtainable by this method, and to an improver and a dough which may be used for the preparation of such products.
    Type: Grant
    Filed: January 16, 2008
    Date of Patent: November 1, 2016
    Assignee: Puratos N.V.
    Inventors: Ingrid Van Haesendonck, Willem Broekaert, Jacques Georis, Jan Delcour, Christophe Courtin, Filip Arnaut
  • Patent number: 9428761
    Abstract: The present invention relates generally to the field of molecular biology and concerns a method for enhancing various economically important yield-related traits in plants. More specifically, the present invention concerns a method for enhancing yield-related traits in plants by modulating expression in a plant of a nucleic acid encoding a Yield Enhancing Protein (YEP). The YEP is selected from a Vacuolar Processing Enzyme (VPE) or a CCA1-like polypeptide or a SAP-like polypeptide or a Seed Yield Promoting Factor 1 (SYPF1) polypeptide or a Ribulose-1,5-bisphosphate carboxylase/oxygenase (RuBisCO) activase (RCA) polypeptide. The present invention also concerns plants having modulated expression of a nucleic acid encoding such a YEP, which plants have enhanced yield-related traits relative to control plants. The invention also provides hitherto unknown YEP-encoding nucleic acids, and constructs comprising the same, useful in performing the methods of the invention.
    Type: Grant
    Filed: August 20, 2013
    Date of Patent: August 30, 2016
    Assignee: BASF Plant Science GmbH
    Inventors: Willem Broekaert, Christophe Reuzeau, Ana Isabel Sanz Molinero, Valerie Frankard
  • Publication number: 20150225489
    Abstract: The present invention provides a method for the extraction and isolation of soluble arabinoxylan products from cereal grain. Preferably, such soluble arabinoxylan product is any one of soluble arabinoxylan, arabinoxylan-oligosaccharides, xylose, arabinose, ferulic acid and mixtures thereof. Said method comprises partial debranning of whole cereal grains to obtain partially debranned cereal grains followed by roller milling of said partially debranned cereal grains to obtain cereal bran. The method further comprises the mashing of at least part of said cereal bran in water optionally involving the treatment of the mash with any one of an enzyme preparation, an acid, a base, a peroxide or combinations thereof, either simultaneously or sequentially, to solubilize and optionally depolymerize a fraction of the arabinoxylan comprised in said cereal bran. Preferably, said treatment is done with an enzyme preparation containing an endoxylanase.
    Type: Application
    Filed: September 19, 2013
    Publication date: August 13, 2015
    Applicant: Cargill, Incorporated
    Inventors: Willem Broekaert, Jan Delcour, Wim Veraverbeke
  • Publication number: 20150191737
    Abstract: The present invention provides several promoters isolated from Oryza sativa, which promoters are capable of driving and/or regulating the expression of an operably linked nucleic acid in a plant. The expression patterns of the promoters according to the present invention have been studied in Oryza sativa and some of the promoters displayed specific activity in particular cells, tissues or organs of the plant, while others displayed constitutive expression throughout substantially the whole plant. Some promoters showed weak expression, while others were strongly active.
    Type: Application
    Filed: May 12, 2014
    Publication date: July 9, 2015
    Applicant: CROP DESIGN N.V.
    Inventors: Yves Hatzfeld, Willem Broekaert
  • Patent number: 9061046
    Abstract: The present invention relates to the use of oligosaccharides derived from arabinoxylan for use in the prevention and treatment of gastrointestinal infection. More particularly the invention provides a method for preventing or reducing the gastrointestinal infection of a animal or human being with bacteria associated with gastroenteritis through the supplementation of their diets with the said oligosaccharides.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: June 23, 2015
    Assignee: Cargill, Incorporated
    Inventors: Willem Broekaert, Jan Delcour
  • Patent number: 8927038
    Abstract: The present invention relates to preparations comprising (arabino)xylan oligosaccharides with average degree of polymerisation between 4 and 10 and average degree of arabinose substitution between 0.15 and 0.35, which beneficially modulate the intestinal flora, such preparation comprising both xylo- and arabinoxylo-oligosaccharides. Preferably, the arabinoxylooligosaccharides are substituted in part by hydroxycinnamic acids and exert antioxidant effects. Furthermore, it is preferred that the preparations according to the present invention have a nitrogen content below 0.16% (w/w) in order to ensure good organoleptic and color properties, particularly upon heating said preparations. In addition, food, beverage and nutritional supplement products comprising the preparations are provided as well as methods to prepare the said preparations.
    Type: Grant
    Filed: March 25, 2009
    Date of Patent: January 6, 2015
    Assignee: Cargill, Incorporated
    Inventors: Willem Broekaert, Christophe Courtin, Jan Delcour
  • Patent number: 8847016
    Abstract: The invention provides several promoters isolated from Oryza sativa, which promoters are capable of driving and/or regulating the expression of an operably linked nucleic acid in a plant. The expression patterns of the promoters according to the invention have been studied in Oryza sativa and some of the promoters displayed specific activity in particular cells, tissues or organs of the plant, while others displayed constitutive expression throughout substantially the whole plant. Some promoters showed weak expression, while others were strongly active.
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: September 30, 2014
    Assignee: Crop Design N.V.
    Inventors: Yves Hatzfeld, Willem Broekaert
  • Patent number: 8847015
    Abstract: The invention provides several promoters isolated from Oryza sativa, which promoters are capable of driving and/or regulating the expression of an operably linked nucleic acid in a plant. The expression patterns of the promoters according to the invention have been studied in Oryza sativa and some of the promoters displayed specific activity in particular cells, tissues or organs of the plant, while others displayed constitutive expression throughout substantially the whole plant. Some promoters showed weak expression, while others were strongly active.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: September 30, 2014
    Assignee: Cropdesign N.V.
    Inventors: Yves Hatzfeld, Willem Broekaert
  • Publication number: 20140182015
    Abstract: The present invention relates generally to the field of molecular biology and concerns a method for enhancing various economically important yield-related traits in plants. More specifically, the present invention concerns a method for enhancing yield-related traits in plants by modulating expression in a plant of a nucleic acid encoding a Yield Enhancing Protein (YEP). The YEP is selected from a Vacuolar Processing Enzyme (VPE) or a CCA1-like polypeptide or a SAP-like polypeptide or a Seed Yield Promoting Factor 1 (SYPF1) polypeptide or a Ribulose-1,5-bisphosphate carboxylase/oxygenase (RuBisCO) activase (RCA) polypeptide. The present invention also concerns plants having modulated expression of a nucleic acid encoding such a YEP, which plants have enhanced yield-related traits relative to control plants. The invention also provides hitherto unknown YEP-encoding nucleic acids, and constructs comprising the same, useful in performing the methods of the invention.
    Type: Application
    Filed: August 20, 2013
    Publication date: June 26, 2014
    Applicant: BASF Plant Science GmbH
    Inventors: Willem Broekaert, Christophe Reuzeau, Ana Isabel Sanz Molinero, Valerie Frankard
  • Patent number: 8741376
    Abstract: The present invention provides nutritional compositions, more particularly food supplements and processed food products, enriched with arabinoxylan-oligosaccharides and further comprising either or both water-unextractable arabinoxylans or water-soluble arabinoxylans. Preferably said nutritional compositions comprises both arabinoxylan-oligosaccharides and water-unextractable arabinoxylans.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: June 3, 2014
    Assignees: Cargill, Incorporated, Katholieke Universiteit Leuven
    Inventors: Willem Broekaert, Christophe Courtin, Bram Damen, Jan Delcour
  • Publication number: 20140097106
    Abstract: The present invention provides a container suitable for the packaging and storage in separate compartments of at least two products, which need to be combined to prepare a ready-to-use product, such as a ready-to-eat food product. When the preparation of the ready-to-use product is desired, the container of the present invention allows to easily combine the contents of said compartments and to evacuate the combined products from the container through a closable opening without dislodging any one of the compartments from one another. In case the container is used to package and store components of a ready-to-eat food product, it is preferred that the design of the container allows for the practical consumption of the prepared ready-to-eat food directly from the container.
    Type: Application
    Filed: May 23, 2012
    Publication date: April 10, 2014
    Applicant: B-TEK BVBA
    Inventors: Willem Broekaert, Isabelle Francois, Wim Veraverbeke, Geo Hagen, Olivier Lescroart
  • Publication number: 20130070081
    Abstract: A method is provided for evaluating plant roots, comprising (i) growing a plant in a substantially transparent container charged with a particulate, non-transparent growing medium; and (ii) evaluating plant roots through said transparent container by digital imaging. An apparatus for evaluating plant roots in a high throughput manner is also provided.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 21, 2013
    Applicant: Corp Design N.V.
    Inventors: Pierre Lejeune, Willem Broekaert, Frederik Leyns, Frederik Dhont
  • Publication number: 20130007914
    Abstract: The invention provides several promoters isolated from Oryza sativa, which promoters are capable of driving and/or regulating the expression of an operably linked nucleic acid in a plant. The expression patterns of the promoters according to the invention have been studied in Oryza sativa and some of the promoters displayed specific activity in particular cells, tissues or organs of the plant, while others displayed constitutive expression throughout substantially the whole plant. Some promoters showed weak expression, while others were strongly active.
    Type: Application
    Filed: May 15, 2012
    Publication date: January 3, 2013
    Inventors: Yves Hatzfeld, Willem Broekaert
  • Patent number: D698513
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: January 28, 2014
    Assignee: Cropdesign N. V.
    Inventors: Willy Dillen, Pierre Lejeune, Willem Broekaert, Frederik Leyns