Patents by Inventor Marc van de Craen

Marc van de Craen 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: 20190127756
    Abstract: The present invention concerns concatemer and/or stabilized RNA constructs capable of forming dsRNA, optionally comprising a sequence capable of protecting the dsRNA against RNA processing in a host cell. The invention also relates to methods of producing these constructs and to methods for using these constructs. The constructs according to the present invention are particularly useful in plant pest control.
    Type: Application
    Filed: January 17, 2018
    Publication date: May 2, 2019
    Applicant: DEVGEN NV
    Inventors: Marc Van De Craen, Geert Karel Maria Plaetinck, Isabel Vercauteren, Marc Georges Logghe, Thierry Andre Olivier Eddy Bogaert, Richard Zwaal
  • Publication number: 20150133523
    Abstract: The present invention concerns methods for controlling fungus infestation via dsRNA mediated gene silencing, whereby the intact fungus cell(s) are contacted with a double-stranded RNA from outside the fungal cell(s) and whereby the double-stranded RNA is taken up by the intact fungal cell(s). In one particular embodiment, the methods of the invention are used to alleviate plants from fungus pests. Alternatively, the methods are used for treating and/or preventing fungal infestation on a substrate or a subject in need of such treatment and/or prevention. Suitable fungal target genes and fragments thereof, dsRNA constructs, recombinant constructs and compositions are disclosed.
    Type: Application
    Filed: September 17, 2014
    Publication date: May 14, 2015
    Applicant: DEVGEN PTE LTD.
    Inventors: Marc Van De Craen, Phuay-Yee Goh, Marc Georges Logghe, Yee-Ling Khu, Katherine An Hilde Mortier, Thierry Andre Oliver Eddy Bogaert
  • Patent number: 8865968
    Abstract: The present invention concerns methods for controlling fungus infestation via dsRNA mediated gene silencing, whereby the intact fungus cell(s) are contacted with a double-stranded RNA from outside the fungal cell(s) and whereby the double-stranded RNA is taken up by the intact fungal cell(s). In one particular embodiment, the methods of the invention are used to alleviate plants from fungus pests. Alternatively, the methods are used for treating and/or preventing fungal infestation on a substrate or a subject in need of such treatment and/or prevention. Suitable fungal target genes and fragments thereof, dsRNA constructs, recombinant constructs and compositions are disclosed.
    Type: Grant
    Filed: May 12, 2010
    Date of Patent: October 21, 2014
    Assignee: Devgen NV
    Inventors: Marc Van De Craen, Phuay-Yee Goh, Marc Georges Logghe, Yee-Ling Khu, Katherine An Hilde Mortier, Thierry Andre Oliver Eddy Bogaert
  • Publication number: 20140109258
    Abstract: The present invention concerns concatemer and/or stabilized RNA constructs capable of forming dsRNA, optionally comprising a sequence capable of protecting the dsRNA against RNA processing in a host cell. The invention also relates to methods of producing these constructs and to methods for using these constructs. The constructs according to the present invention are particularly useful in plant pest control.
    Type: Application
    Filed: September 10, 2013
    Publication date: April 17, 2014
    Applicant: Devgen NV
    Inventors: Marc Van De Craen, Geert Karel Maria Plaetinck, Isabel Vercauteren, Marc Georges Logghe, Thierry Andre Olivier Eddy Bogaert, Richard Zwaal
  • Publication number: 20140057334
    Abstract: The present invention provides an agent that modulates physiological condition of pests, wherein the agent has an ability to modulate the activity of an insect choline acetyltransferase; a method for assaying pesticidal activity of a test substance, which comprises measuring the activity of a choline acetyltransferase in a reaction system in which the choline acetyltransferase contacts with a test substance, and the like.
    Type: Application
    Filed: June 6, 2013
    Publication date: February 27, 2014
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Junko OTSUKI, Marc Van De Craen, Annelies Roobrouck, Guy Nys, Bert Demey
  • Patent number: 8476035
    Abstract: The present invention provides an agent that modulates physiological condition of pests, wherein the agent has an ability to modulate the activity of an insect choline acetyltransferase; a method for assaying pesticidal activity of a test substance, which comprises measuring the activity of a choline acetyltransferase in a reaction system in which the choline acetyltransferase contacts with a test substance, and the like.
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: July 2, 2013
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Junko Otsuki, Marc Van De Craen, Annelies Roobrouck, Guy Nys, Bert Demey
  • Publication number: 20120258929
    Abstract: The present invention provides an agent that modulates physiological condition of pests, wherein the agent has an ability to modulate the activity of an insect peptidyl-dipeptidase A; a method for assaying pesticidal activity of a test substance, which comprises a step of measuring the activity of a peptidyl-dipeptidase A in a reaction system in which the peptidyl-dipeptidase A contacts with a test substance, and the like.
    Type: Application
    Filed: June 23, 2006
    Publication date: October 11, 2012
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yasutaka Shimokawatoko, Marc Van De Craen, Irene Nooren, Sandra Turconi, Yann Naudet, Guy Nys, Jurgen Debaveye
  • Publication number: 20110207775
    Abstract: The present invention provides an agent that modulates physiological condition of pests, wherein the agent has an ability to modulate the activity of an insect vesicle-fusing ATPase; a method for assaying pesticidal activity of a test substance, which comprises measuring the activity of a vesicle-fusing ATPase in a reaction system in which the vesicle-fusing ATPase contacts with a test substance, and the like.
    Type: Application
    Filed: November 19, 2007
    Publication date: August 25, 2011
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yasutaka Shimokawatoko, Marc Van De Craen, Irene Nooren, Bert Oosthuyse, Bert Demey, Wendy Maddelein, Geraldine Drevon
  • Publication number: 20110028423
    Abstract: The present invention provides an agent that modulates physiological condition of pests, wherein the agent has an ability to modulate the activity of an insect choline acetyltransferase; a method for assaying pesticidal activity of a test substance, which comprises measuring the activity of a choline acetyltransferase in a reaction system in which the choline acetyltransferase contacts with a test substance, and the like.
    Type: Application
    Filed: November 21, 2008
    Publication date: February 3, 2011
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Junko Otsuki, Marc Van De Craen, Annelies Roobrouck, Guy Nys, Bert Demey
  • Publication number: 20100311819
    Abstract: The present invention concerns methods for controlling fungus infestation via dsRNA mediated gene silencing, whereby the intact fungus cell(s) are contacted with a double-stranded RNA from outside the fungal cell(s) and whereby the double-stranded RNA is taken up by the intact fungal cell(s). In one particular embodiment, the methods of the invention are used to alleviate plants from fungus pests. Alternatively, the methods are used for treating and/or preventing fungal infestation on a substrate or a subject in need of such treatment and/or prevention. Suitable fungal target genes and fragments thereof, dsRNA constructs, recombinant constructs and compositions are disclosed.
    Type: Application
    Filed: May 12, 2010
    Publication date: December 9, 2010
    Applicant: Devgen Pte Ltd.
    Inventors: Marc Van De Craen, Phuay-Yee Goh, Marc Georges Logghe, Yee-Ling Khu, Katherine Mortier, Thierry Andre Olivier Eddy Bogaert
  • Publication number: 20100170000
    Abstract: The present invention concerns concatemer and/or stabilized RNA constructs capable of forming dsRNA, optionally comprising a sequence capable of protecting the dsRNA against RNA processing in a host cell. The invention also relates to methods of producing these constructs and to methods for using these constructs. The constructs according to the present invention are particularly useful in plant pest control.
    Type: Application
    Filed: October 25, 2005
    Publication date: July 1, 2010
    Applicant: DEVGEN NV
    Inventors: Marc Van De Craen, Geert Karel Maria Plaetinck, Isabelle Vercauteren, Marc Georges Logghe, Thierry Andre Olivier Eddy Bogaert, Richard Zwaal
  • Publication number: 20100068172
    Abstract: The present invention concerns methods for controlling nematode infestation via dsRNA mediated gene silencing, whereby the intact nematodes are contacted with a double-stranded RNA and whereby the double-stranded RNA is taken up by the intact nematodes. In one particular embodiment, the methods of the invention are used to alleviate plants from nematode pests. Alternatively, the methods are used for treating and/or preventing nematode infestation on a substrate or a subject in need of such treatment and/or prevention. Suitable nematode target genes and fragments thereof, dsRNA constructs, recombinant constructs and compositions are disclosed.
    Type: Application
    Filed: March 16, 2007
    Publication date: March 18, 2010
    Applicant: Devgen N.V.
    Inventor: Marc Van De Craen
  • Publication number: 20090126038
    Abstract: The present invention concerns concatemer and/or stabilized RNA constructs capable of forming dsRNA, optionally comprising a sequence capable of protecting the dsRNA against RNA processing in a host cell. The invention also relates to methods of producing these constructs and to methods for using these constructs. The constructs according to the present invention are particularly useful in plant pest control.
    Type: Application
    Filed: October 25, 2005
    Publication date: May 14, 2009
    Applicant: DEVGEN NV
    Inventors: Marc Van De Craen, Geert Karel Maria Plaetinck, Isabelle Vercauteren, Marc Georges Logghe, Thierry Andre Olivier Eddy Bogaert, Richard Zwaal
  • Publication number: 20060247197
    Abstract: The present invention concerns methods for controlling fungus infestation via dsRNA mediated gene silencing, whereby the intact fungus cell(s) are contacted with a double-stranded RNA from outside the fungal cell(s) and whereby the double-stranded RNA is taken up by the intact fungal cell(s). In one particular embodiment, the methods of the invention are used to alleviate plants from fungus pests. Alternatively, the methods are used for treating and/or preventing fungal infestation on a substrate or a subject in need of such treatment and/or prevention. Suitable fungal target genes and fragments thereof, dsRNA constructs, recombinant constructs and compositions are disclosed.
    Type: Application
    Filed: April 3, 2006
    Publication date: November 2, 2006
    Inventors: Marc Van De Craen, Phuay-Yee Goh, Marc Logghe, Yee-Ling Khu, Katherine Mortier, Thierry Bogaert
  • Patent number: 6759227
    Abstract: Caspases are cysteinyl aspartate-specific proteinases, many of which play a central role in apoptosis. This invention relates to the identification of a new murine caspase and its human homologue. The new molecules are most related to human/murine caspase-2 and human caspase-9 and possesses all the typical amino acid residues of the caspases involved in catalysis, including the QACRG box, and contains no or only a very short prodomain. Northern blot analysis revealed that mRNA expression of the new caspase is predominant in skin.
    Type: Grant
    Filed: January 17, 2001
    Date of Patent: July 6, 2004
    Assignee: Vlaams Interuniversitair Instituut Voor Biotechnologie VZW
    Inventors: Marc van de Craen, Wim Declercq, Peter Vandenabeele, Walter Fiers
  • Publication number: 20020034812
    Abstract: Caspases are cysteinyl aspartate-specific proteinases, many of which play a central role in apoptosis. This invention relates to the identification of a new murine caspase and its human homologue. The new molecules are most related to human/murine caspase-2 and human caspase-9 and possesses all the typical amino acid residues of the caspases involved in catalysis, including the QACRG box, and contains no or only a very short prodomain. Northern blot analysis revealed that mRNA expression of the new caspase is predominant in skin.
    Type: Application
    Filed: January 17, 2001
    Publication date: March 21, 2002
    Inventors: Marc van de Craen, Wim Declercq, Peter Vandenabeele, Walter Fiers