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).
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Publication number: 20190127756Abstract: 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: ApplicationFiled: January 17, 2018Publication date: May 2, 2019Applicant: DEVGEN NVInventors: Marc Van De Craen, Geert Karel Maria Plaetinck, Isabel Vercauteren, Marc Georges Logghe, Thierry Andre Olivier Eddy Bogaert, Richard Zwaal
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Publication number: 20150133523Abstract: 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: ApplicationFiled: September 17, 2014Publication date: May 14, 2015Applicant: 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
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Patent number: 8865968Abstract: 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: GrantFiled: May 12, 2010Date of Patent: October 21, 2014Assignee: Devgen NVInventors: Marc Van De Craen, Phuay-Yee Goh, Marc Georges Logghe, Yee-Ling Khu, Katherine An Hilde Mortier, Thierry Andre Oliver Eddy Bogaert
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Publication number: 20140109258Abstract: 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: ApplicationFiled: September 10, 2013Publication date: April 17, 2014Applicant: Devgen NVInventors: Marc Van De Craen, Geert Karel Maria Plaetinck, Isabel Vercauteren, Marc Georges Logghe, Thierry Andre Olivier Eddy Bogaert, Richard Zwaal
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Publication number: 20140057334Abstract: 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: ApplicationFiled: June 6, 2013Publication date: February 27, 2014Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Junko OTSUKI, Marc Van De Craen, Annelies Roobrouck, Guy Nys, Bert Demey
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Patent number: 8476035Abstract: 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: GrantFiled: November 21, 2008Date of Patent: July 2, 2013Assignee: Sumitomo Chemical Company, LimitedInventors: Junko Otsuki, Marc Van De Craen, Annelies Roobrouck, Guy Nys, Bert Demey
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Publication number: 20120258929Abstract: 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: ApplicationFiled: June 23, 2006Publication date: October 11, 2012Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yasutaka Shimokawatoko, Marc Van De Craen, Irene Nooren, Sandra Turconi, Yann Naudet, Guy Nys, Jurgen Debaveye
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Publication number: 20110207775Abstract: 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: ApplicationFiled: November 19, 2007Publication date: August 25, 2011Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yasutaka Shimokawatoko, Marc Van De Craen, Irene Nooren, Bert Oosthuyse, Bert Demey, Wendy Maddelein, Geraldine Drevon
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Publication number: 20110028423Abstract: 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: ApplicationFiled: November 21, 2008Publication date: February 3, 2011Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Junko Otsuki, Marc Van De Craen, Annelies Roobrouck, Guy Nys, Bert Demey
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Publication number: 20100311819Abstract: 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: ApplicationFiled: May 12, 2010Publication date: December 9, 2010Applicant: Devgen Pte Ltd.Inventors: Marc Van De Craen, Phuay-Yee Goh, Marc Georges Logghe, Yee-Ling Khu, Katherine Mortier, Thierry Andre Olivier Eddy Bogaert
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Publication number: 20100170000Abstract: 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: ApplicationFiled: October 25, 2005Publication date: July 1, 2010Applicant: DEVGEN NVInventors: Marc Van De Craen, Geert Karel Maria Plaetinck, Isabelle Vercauteren, Marc Georges Logghe, Thierry Andre Olivier Eddy Bogaert, Richard Zwaal
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Publication number: 20100068172Abstract: 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: ApplicationFiled: March 16, 2007Publication date: March 18, 2010Applicant: Devgen N.V.Inventor: Marc Van De Craen
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Publication number: 20090126038Abstract: 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: ApplicationFiled: October 25, 2005Publication date: May 14, 2009Applicant: DEVGEN NVInventors: Marc Van De Craen, Geert Karel Maria Plaetinck, Isabelle Vercauteren, Marc Georges Logghe, Thierry Andre Olivier Eddy Bogaert, Richard Zwaal
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Publication number: 20060247197Abstract: 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: ApplicationFiled: April 3, 2006Publication date: November 2, 2006Inventors: Marc Van De Craen, Phuay-Yee Goh, Marc Logghe, Yee-Ling Khu, Katherine Mortier, Thierry Bogaert
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Patent number: 6759227Abstract: 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: GrantFiled: January 17, 2001Date of Patent: July 6, 2004Assignee: Vlaams Interuniversitair Instituut Voor Biotechnologie VZWInventors: Marc van de Craen, Wim Declercq, Peter Vandenabeele, Walter Fiers
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Publication number: 20020034812Abstract: 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: ApplicationFiled: January 17, 2001Publication date: March 21, 2002Inventors: Marc van de Craen, Wim Declercq, Peter Vandenabeele, Walter Fiers