deVGen NV

Belgium

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IPC Class
C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides 13
C12N 15/82 - Vectors or expression systems specially adapted for eukaryotic hosts for plant cells 13
A01H 5/00 - Angiosperms, i.e. flowering plants, characterised by their plant partsAngiosperms characterised otherwise than by their botanic taxonomy 5
C07K 14/435 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans 5
A01H 5/10 - Seeds 4
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05 - Pharmaceutical, veterinary and sanitary products 2
01 - Chemical and biological materials for industrial, scientific and agricultural use 1
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Pending 4
Registered / In Force 23

1.

CONTROL OF INSECT PESTS USING RNA MOLECULES

      
Application Number 17593594
Status Pending
Filing Date 2021-03-13
First Publication Date 2022-06-02
Owner DEVGEN NV (Belgium)
Inventor
  • De Schrijver, Lien
  • Cappelle, Kaat
  • Degrave, Lies
  • Beghyn, Myriam
  • Naudet, Yann

Abstract

Disclosed are double stranded RNA molecules that are toxic to flea beetles, particularly the flea beetle species Psylliodes chrysocephala, Phyllotreta nemorum, Phyllotreta striolata, Phyllotreta armoraciae, Phyllotreta atra and Phyllotreta cruciferae. In particular, interfering RNA molecules capable of interfering with pest target genes and that are toxic to the target pest are provided. Further, methods of making and using the interfering RNA, for example in transgenic plants or as the active ingredient in a composition, to confer protection from insect damage are disclosed.

IPC Classes  ?

  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
  • A01N 63/60 - Isolated nucleic acids
  • C12N 15/82 - Vectors or expression systems specially adapted for eukaryotic hosts for plant cells
  • A01N 63/50 - Isolated enzymesIsolated proteins

2.

DOWN-REGULATING GENE EXPRESSION IN INSECT PLANTS

      
Application Number 17195247
Status Pending
Filing Date 2021-03-08
First Publication Date 2021-08-19
Owner DEVGEN NV (Belgium)
Inventor
  • Bogaert, Thierry
  • Raemaekers, Romaan
  • Naudet, Yann

Abstract

The present invention relates to the prevention and/or control of infestation by insect pest species. In particular, the invention relates to down-regulation of expression of target genes in insect pests using interfering ribonucleic acid (RNA) molecules. Also described are transgenic plants that (i) express or are capable of expressing interfering RNAs of the invention and (ii) are resistant to infestation by insect pest species. Compositions containing the interfering RNAs of the invention are also provided.

IPC Classes  ?

  • C12N 15/82 - Vectors or expression systems specially adapted for eukaryotic hosts for plant cells
  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides

3.

CONTROL OF INSECT PESTS USING RNA MOLECULES

      
Application Number 17051048
Status Pending
Filing Date 2019-04-17
First Publication Date 2021-04-29
Owner DEVGEN NV (Belgium)
Inventor
  • De Schrijver, Lien
  • Cappelle, Kaat
  • Degrave, Lies
  • Naudet, Yann
  • Denorme, Steffy

Abstract

Disclosed are double stranded RNA molecules that are toxic to flea beetles, particularly the flea beetle species Psylliodes chrysocephala, Phyllotreta nemorum, Phyllotreta striolata, Phyllotreta armoraciae, and Phyllotreta cruciferae. In particular, interfering RNA molecules capable of interfering with pest target genes and that are toxic to the target pest are provided. Further, methods of making and using the interfering RNA, for example in transgenic plants or as the active ingredient in a composition, to confer protection from insect damage are disclosed.

IPC Classes  ?

  • C12N 15/82 - Vectors or expression systems specially adapted for eukaryotic hosts for plant cells
  • A01N 63/60 - Isolated nucleic acids

4.

CONTROL OF INSECT PESTS USING RNA MOLECULES

      
Document Number 03129553
Status Pending
Filing Date 2020-03-13
Open to Public Date 2020-09-24
Owner DEVGEN NV (Belgium)
Inventor
  • De Schrijver, Lien
  • Cappelle, Kaat
  • Degrave, Lies
  • Beghyn, Myriam
  • Naudet, Yann

Abstract

Disclosed are double stranded RNA molecules that are toxic to flea beetles, particularly the flea beetle species Psylliodes chrysocephala, Phyllotreta nemorum, Phyllotreta striolata, Phyllotreta armoraciae, Phyllotreta atra and Phyllotreta cruciferae. In particular, interfering RNA molecules capable of interfering with pest target genes and that are toxic to the target pest are provided. Further, methods of making and using the interfering RNA, for example in transgenic plants or as the active ingredient in a composition, to confer protection from insect damage are disclosed.

IPC Classes  ?

  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides

5.

CONTROL OF INSECT PESTS USING RNA MOLECULES

      
Application Number EP2020056983
Publication Number 2020/187798
Status In Force
Filing Date 2020-03-13
Publication Date 2020-09-24
Owner DEVGEN NV (Belgium)
Inventor
  • De Schrijver, Lien
  • Cappelle, Kaat
  • Degrave, Lies
  • Beghyn, Myriam
  • Naudet, Yann

Abstract

Disclosed are double stranded RNA molecules that are toxic to flea beetles, particularly the flea beetle species Psylliodes chrysocephala, Phyllotreta nemorum, Phyllotreta striolata, Phyllotreta armoraciae, Phyllotreta atra and Phyllotreta cruciferae. In particular, interfering RNA molecules capable of interfering with pest target genes and that are toxic to the target pest are provided. Further, methods of making and using the interfering RNA, for example in transgenic plants or as the active ingredient in a composition, to confer protection from insect damage are disclosed.

IPC Classes  ?

  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
  • C12N 15/82 - Vectors or expression systems specially adapted for eukaryotic hosts for plant cells

6.

Control of plant pests using RNA molecules

      
Application Number 16756298
Grant Number 11198868
Status In Force
Filing Date 2018-11-06
First Publication Date 2020-07-30
Grant Date 2021-12-14
Owner DEVGEN NV (Belgium)
Inventor
  • Naudet, Yann
  • Beghyn, Myriam
  • De Schrijver, Lien
  • Maillet, Isabelle
  • Philips, Annelies

Abstract

Disclosed are double stranded RNA (dsRNA) molecules that are toxic to insect pests. In particular, interfering RNA molecules capable of modulating expression of a pest insect target gene and that are toxic to the insect pest are provided. Further, methods of making and using the interfering RNA, for example as the active ingredient in an insecticidal composition or in a transgenic plant, to confer protection from insect damage are disclosed.

IPC Classes  ?

  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
  • C07H 21/02 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with ribosyl as saccharide radical
  • C12N 15/63 - Introduction of foreign genetic material using vectorsVectorsUse of hosts thereforRegulation of expression

7.

Methods of preserving the biological activity of ribonucleic acids

      
Application Number 16339866
Grant Number 11286476
Status In Force
Filing Date 2017-09-28
First Publication Date 2020-02-13
Grant Date 2022-03-29
Owner
  • SYNGENTA PARTICIPATIONS AG (Switzerland)
  • Devgen NV (Belgium)
Inventor
  • Feldmann, Pascale
  • Fowler, Jeffrey David
  • Jhurry, Nema Devi
  • Maillet, Isabelle
  • Omedes Pujol, Marta

Abstract

Methods of substantially retaining or otherwise preserving the biological activity of a dsRNA, present in a cell, to post-transcriptionally silence the expression of a gene in a target organism, comprising the step of adding to the cell composition a compound having the function of a protein—or amine—cross linking agent and/or an acid, and compositions comprising the cells comprising dsRNA, and protein cross linking agents and/or acids, as well as the use of the cross linking agents and/or acids in the method.

IPC Classes  ?

  • C12N 15/11 - DNA or RNA fragmentsModified forms thereof
  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
  • A01N 63/60 - Isolated nucleic acids

8.

CONTROL OF INSECT PESTS USING RNA MOLECULES

      
Application Number EP2019060009
Publication Number 2019/206780
Status In Force
Filing Date 2019-04-17
Publication Date 2019-10-31
Owner DEVGEN NV (Belgium)
Inventor
  • De Schrijver, Lien
  • Cappelle, Kaat
  • Degrave, Lies
  • Naudet, Yann
  • Denorme, Steffy

Abstract

Psylliodes chrysocephala, Phyllotreta nemorum, Phyllotreta striolata, Phyllotreta armoraciae, and Phyllotreta cruciferaePsylliodes chrysocephala, Phyllotreta nemorum, Phyllotreta striolata, Phyllotreta armoraciae, and Phyllotreta cruciferae. In particular, interfering RNA molecules capable of interfering with pest target genes and that are toxic to the target pest are provided. Further, methods of making and using the interfering RNA, for example in transgenic plants or as the active ingredient in a composition, to confer protection from insect damage are disclosed.

IPC Classes  ?

  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
  • C12N 15/82 - Vectors or expression systems specially adapted for eukaryotic hosts for plant cells

9.

CONTROL OF INSECT PESTS USING RNA MOLECULES

      
Application Number EP2019053552
Publication Number 2019/162163
Status In Force
Filing Date 2019-02-13
Publication Date 2019-08-29
Owner DEVGEN NV (Belgium)
Inventor
  • Naudet, Yann
  • De Schrijver, Lien
  • Cappelle, Kaat
  • Denorme, Steffy

Abstract

Meligethes aeneusMeligethes aeneus. In particular, interfering RNA molecules capable of interfering with pest target genes and that are toxic to the target pest are provided. Further, methods of making and using the interfering RNA, for example in transgenic plants or as the active ingredient in a composition, to confer protection from insect damage are disclosed.

IPC Classes  ?

  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
  • C12N 15/82 - Vectors or expression systems specially adapted for eukaryotic hosts for plant cells

10.

Down-regulating gene expression in insect plants

      
Application Number 15869336
Grant Number 10941415
Status In Force
Filing Date 2018-01-12
First Publication Date 2018-05-31
Grant Date 2021-03-09
Owner DEVGEN NV (Belgium)
Inventor
  • Bogaert, Thierry
  • Raemaekers, Romaan
  • Naudet, Yann

Abstract

The present invention relates to the prevention and/or control of infestation by insect pest species. In particular, the invention relates to down-regulation of expression of target genes in insect pests using interfering ribonucleic acid (RNA) molecules. Also described are transgenic plants that (i) express or are capable of expressing interfering RNAs of the invention and (ii) are resistant to infestation by insect pest species. Compositions containing the interfering RNAs of the invention are also provided.

IPC Classes  ?

  • C12N 15/82 - Vectors or expression systems specially adapted for eukaryotic hosts for plant cells
  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides

11.

NUCLEIC ACIDS COMPRISING IMPERFECT HAIRPINS

      
Application Number EP2016075087
Publication Number 2018/072821
Status In Force
Filing Date 2016-10-19
Publication Date 2018-04-26
Owner DEVGEN NV (Belgium)
Inventor
  • Maddelein, Wendy
  • Maillet, Isabelle

Abstract

The present invention provides an RNA comprising in the 5' to 3' direction a first sequence and a second sequence, the first sequence being spaced apart from the second sequence by a spacer sequence, the first and second sequences being substantially complementary and forming a duplex via Watson and Crick base pairing, the second sequence being able to hybridise with the mRNA of a target gene in an organism, the RNA being substantially in the form of a hairpin, the second sequence being fully complementary to the said mRNA along the region at which it hybridises, the first sequence comprising nucleotide bases which do not Watson and Crick base pair with the corresponding bases in the second sequence of the duplex wherein the duplex does not comprise regions of 3 or more consecutive mismatched bases or an RNA comprising in the 5' to 3' direction a first sequence and a second sequence, the first sequence being spaced apart from the second sequence by a spacer sequence, the first and second sequences being substantially complementary and forming a duplex via Watson and Crick base pairing, the first sequence being able to hybridise with the mRNA of a target gene in an organism, the RNA being substantially in the form of a hairpin, the first sequence being fully complementary to the said mRNA along the region at which it hybridises, the second sequence comprising nucleotide bases which do not Watson and Crick base pair with the corresponding nucleotide bases in the first sequence of the duplex, wherein the duplex does not comprise regions of 3 or more consecutive mismatched bases.

IPC Classes  ?

  • C12N 15/11 - DNA or RNA fragmentsModified forms thereof

12.

METHODS OF PRESERVING THE BIOLOGICAL ACTIVITY OF RIBONUCLEIC ACIDS

      
Application Number EP2017074697
Publication Number 2018/065303
Status In Force
Filing Date 2017-09-28
Publication Date 2018-04-12
Owner
  • SYNGENTA PARTICIPATIONS AG (Switzerland)
  • SYNGENTA CROP PROTECTION LLC (USA)
  • DEVGEN NV (Belgium)
Inventor
  • Feldmann, Pascale
  • Fowler, Jeffrey, David
  • Jhurry, Nema, Devi
  • Maillet, Isabelle
  • Omedes Pujol, Marta

Abstract

The present invention provides a method of substantially retaining or otherwise preserving the biological activity of a dsRNA, present in a cell, to post-transcriptionally silence the expression of a gene in a target organism, comprising the step of adding to the cell composition a compound having the function of a protein – or amine - cross linking agent and/or an acid. The invention also comprises compositions comprising the cells comprising dsRNA, and protein cross linking agents and/or acids, as well as the use of said cross linking agents and/or acids in the method.

IPC Classes  ?

  • A01N 63/02 - Substances produced by, or obtained from, microorganisms or animals
  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides

13.

IMPROVEMENTS IN OR RELATING TO GENE SILENCING

      
Application Number EP2017071388
Publication Number 2018/046312
Status In Force
Filing Date 2017-08-24
Publication Date 2018-03-15
Owner
  • SYNGENTA PARTICIPATIONS AG (Switzerland)
  • DEVGEN NV (Belgium)
Inventor
  • Beghyn, Myriam
  • Naudet, Yann
  • Degrave, Lies
  • De Schrijver, Lien
  • Donohue, Kevin, V

Abstract

The present invention provides a pesticidal composition comprising a double-stranded ribonucleic acid (dsRNA) and a carbohydrate, wherein said dsRNA is capable of RNAi gene silencing and comprises a strand that is complementary to at least part of a nucleotide sequence of a gene from a plant pest organism.

IPC Classes  ?

  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
  • A01N 57/16 - Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds containing heterocyclic radicals

14.

METHODS OF PRESERVING THE BIOLOGICAL ACTIVITY OF RIBONUCLEIC ACIDS

      
Application Number EP2016072927
Publication Number 2017/060122
Status In Force
Filing Date 2016-09-27
Publication Date 2017-04-13
Owner
  • SYNGENTA PARTICIPATIONS AG (Switzerland)
  • DEVGEN NV (Belgium)
Inventor
  • Feldmann, Pascale
  • Fowler, Jeffrey, David
  • Maddelein, Wendy
  • Maillet, Isabelle
  • Cromheecke, Nina

Abstract

The present invention provides a method of substantially retaining or otherwise preserving the biological activity of a dsRNA, present in a cell lysate, to post-transcriptionally silence the expression of a gene in a target organism, comprising the step of adding to the lysate a compound having the function of a protein – or amine - cross linking agent. The invention also comprises compositions comprising the lysate comprising dsRNA, and protein cross linking agents, as well as the use of said agents in the method.

IPC Classes  ?

  • A01N 63/02 - Substances produced by, or obtained from, microorganisms or animals
  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA

15.

DEVGUARD

      
Application Number 015948136
Status Registered
Filing Date 2016-10-18
Registration Date 2017-05-19
Owner Devgen, naamloze vennootschap (Belgium)
NICE Classes  ? 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Preparations for destroying vermin, fungicides, herbicides, insecticides; none of the aforesaid goods for animal use.

16.

dsRNA as insect control agent

      
Application Number 14470868
Grant Number 09528123
Status In Force
Filing Date 2014-08-27
First Publication Date 2014-12-18
Grant Date 2016-12-27
Owner Devgen NV (Belgium)
Inventor
  • Raemaekers, Romaan
  • Kubler, Laurent
  • Vanbleu, Els
  • Bogaert, Thierry Andre Olivier Eddy

Abstract

The present invention relates to methods for controlling pest infestation using double stranded RNA molecules. The invention provides methods for making transgenic plants that express the double stranded RNA molecules, as well as pesticidal agents and commodity products produced by the inventive plants.

IPC Classes  ?

  • C12N 15/82 - Vectors or expression systems specially adapted for eukaryotic hosts for plant cells
  • A01N 57/16 - Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds containing heterocyclic radicals
  • A01N 61/00 - Biocides, pest repellants or attractants, or plant growth regulators containing substances of unknown or undetermined composition, e.g. substances characterised only by the mode of action
  • C07K 14/435 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans
  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides

17.

PLANTS RESISTANT TO INSECT PESTS

      
Application Number EP2012058043
Publication Number 2013/010691
Status In Force
Filing Date 2012-05-02
Publication Date 2013-01-24
Owner DEVGEN NV (Belgium)
Inventor
  • Beghyn, Myriam
  • Bogaert, Thierry
  • Feldmann, Pascale
  • Raemaekers, Romaan

Abstract

The present invention relates to genetic control of infestation by insect pest species, particularly prevention and/or control of pest infestation of plants, using interfering ribonucleic acid (RNA) molecules. The invention provides transgenic plants that (i) express or are capable of expressing interfering RNAs of the invention and (ii) are resistant to infestation by insect pest species.

IPC Classes  ?

  • C12N 15/82 - Vectors or expression systems specially adapted for eukaryotic hosts for plant cells
  • C07K 14/435 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans
  • A01H 5/00 - Angiosperms, i.e. flowering plants, characterised by their plant partsAngiosperms characterised otherwise than by their botanic taxonomy
  • A01H 5/10 - Seeds

18.

DOWN REGULATING GENE EXPRESSION IN INSECT PESTS

      
Application Number EP2012058037
Publication Number 2013/010690
Status In Force
Filing Date 2012-05-02
Publication Date 2013-01-24
Owner DEVGEN NV (Belgium)
Inventor
  • Beghyn, Myriam
  • Bogaert, Thierry
  • Feldman, Pascale
  • Raemaekers, Romaan

Abstract

The present invention relates to genetic control of infestation by insect pest species, particularly prevention and/or control of pest infestation of plants, using interfering ribonucleic acid (RNA) molecules. Compositions and combinations containing the interfering RNA molecules of the invention for use in topical applications, for example in the form of insecticides.

IPC Classes  ?

  • C12N 15/82 - Vectors or expression systems specially adapted for eukaryotic hosts for plant cells
  • C07K 14/435 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans
  • A01H 5/00 - Angiosperms, i.e. flowering plants, characterised by their plant partsAngiosperms characterised otherwise than by their botanic taxonomy
  • A01H 5/10 - Seeds

19.

DOWN-REGULATING GENE EXPRESSION IN INSECT PESTS

      
Application Number EP2012057332
Publication Number 2012/143542
Status In Force
Filing Date 2012-04-20
Publication Date 2012-10-26
Owner DEVGEN NV (Belgium)
Inventor
  • Beghyn, Myriam
  • Bogaert, Thierry
  • Feldmann, Pascale
  • Raemaekers, Romaan

Abstract

The present invention relates to genetic control of infestation by insect pest species, particularly prevention and/or control of pest infestation of plants, using interfering ribonucleic acid (RNA) molecules. Compositions and combinations containing the interfering RNA molecules of the invention for use in topical applications, for example in the form of insecticides.

IPC Classes  ?

  • C12N 15/82 - Vectors or expression systems specially adapted for eukaryotic hosts for plant cells
  • C07K 14/435 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans
  • A01H 5/00 - Angiosperms, i.e. flowering plants, characterised by their plant partsAngiosperms characterised otherwise than by their botanic taxonomy
  • A01H 5/10 - Seeds

20.

PLANTS RESISTANT TO INSECT PESTS

      
Application Number EP2012057333
Publication Number 2012/143543
Status In Force
Filing Date 2012-04-20
Publication Date 2012-10-26
Owner DEVGEN NV (Belgium)
Inventor
  • Beghyn, Myriam
  • Bogaert, Thierry
  • Feldmann, Pascale
  • Raemaekers, Romaan

Abstract

The present invention relates to genetic control of infestation by insect pest species, particularly prevention and/or control of pest infestation of plants, using interfering ribonucleic acid (RNA) molecules. The invention provides transgenic plants that (i) express or are capable of expressing interfering RNAs of the invention and (ii) are resistant to infestation by insect pest species.

IPC Classes  ?

  • C12N 15/82 - Vectors or expression systems specially adapted for eukaryotic hosts for plant cells
  • C07K 14/435 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans
  • A01H 5/00 - Angiosperms, i.e. flowering plants, characterised by their plant partsAngiosperms characterised otherwise than by their botanic taxonomy
  • A01H 5/10 - Seeds

21.

DOWN-REGULATING GENE EXPRESSION IN INSECT PESTS

      
Application Number EP2011068910
Publication Number 2012/055982
Status In Force
Filing Date 2011-10-27
Publication Date 2012-05-03
Owner DEVGEN NV (Belgium)
Inventor
  • Bogaert, Thierry
  • Raemaekers, Romaan
  • Naudet, Yann

Abstract

The present invention relates to the prevention and/or control of infestation by insect pest species. In particular, the invention relates to down-regulation of expression of target genes in insect pests using interfering ribonucleic acid (RNA) molecules. Also described are transgenic plants that (i) express or are capable of expressing interfering RNAs of the invention and (ii) are resistant to infestation by insect pest species. Compositions containing the interfering RNAs of the invention are also provided.

IPC Classes  ?

  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides

22.

Method and constructs for delivering double stranded RNA to pest organisms

      
Application Number 11666017
Grant Number 08772254
Status In Force
Filing Date 2005-10-25
First Publication Date 2009-10-22
Grant Date 2014-07-08
Owner Devgen N.V. (Belgium)
Inventor
  • Bogaert, Thierry Andréolivier Eddy
  • Zwaal, Richard
  • Plaetinck, Geert Karel Maria
  • De Kerpel, Jan Octaaf
  • Kaletta, Titus Jan

Abstract

The present invention relates in generally to RNAi and its use in gene silencing. In particular, the present invention relates to methods and constructs for delivering double stranded RNA (dsRNA) to pest organisms.

IPC Classes  ?

  • C12N 15/11 - DNA or RNA fragmentsModified forms thereof
  • C07H 21/04 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with deoxyribosyl as saccharide radical

23.

Methods and compositions for increasing RNA interference

      
Application Number 12389635
Grant Number 08865668
Status In Force
Filing Date 2009-02-20
First Publication Date 2009-09-24
Grant Date 2014-10-21
Owner Devgen N.V. (Belgium)
Inventor
  • Raemaekers, Romaan
  • Philips, Annelies

Abstract

The present invention relates to compositions containing a combination of a first active component comprising one or more sulfated polysaccharides and/or glycosaminoglycans and a second active component comprising one or more RNAi-inducing molecules, and methods for using these compositions to enhance double-stranded RNA (dsRNA)-mediated gene silencing in pest or pathogen species. The invention further relates to methods for controlling pests or pathogens, methods for preventing pest infestations or pathogen infections and methods for knocking down gene expression in pests or pathogens using the compositions and methods of the invention.

IPC Classes  ?

  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
  • C07H 21/02 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with ribosyl as saccharide radical
  • C07H 21/04 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with deoxyribosyl as saccharide radical

24.

METHODS AND COMPOSITIONS FOR INCREASING RNA INTERFERENCE

      
Application Number EP2009052077
Publication Number 2009/103808
Status In Force
Filing Date 2009-02-20
Publication Date 2009-08-27
Owner deVGen N.V. (Belgium)
Inventor
  • Philips, Annelies
  • Raemaekers, Romaan

Abstract

The present invention relates to compositions containing a combination of a first active component comprising one or more sulfated polysaccharides and/or glycosaminoglycans and a second active component comprising one or more RNAi-inducing molecules, and methods for using these compositions to enhance double-stranded RNA (dsRNA)-mediated gene silencing in pest or pathogen species. The invention further relates to methods for controlling pests or pathogens, methods for preventing pest infestations or pathogen infections and methods for knocking down gene expression in pests or pathogens using the compositions and methods of the invention.

IPC Classes  ?

  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
  • A61K 31/721 - Dextrans
  • A61K 31/726 - Glycosaminoglycans, i.e. mucopolysaccharides
  • A61K 31/727 - HeparinHeparan

25.

A METHOD FOR SUSTAINABLE TRANSGENE TRANSCRIPTION

      
Application Number EP2008055763
Publication Number 2008/138896
Status In Force
Filing Date 2008-05-09
Publication Date 2008-11-20
Owner DEVGEN N.V. (Belgium)
Inventor Oosthuyse, Bert, Wim

Abstract

The present invention relates to constructs and methods for improving expression of transgenes in plants, animals and humans by including introns in the transcript to limit the exon sizes to less than about 60 bp. In the occurrence of dsRNA formation, methylation of the nuclear transgene construct DNA sequences and transcriptional silencing is not induced.

IPC Classes  ?

  • C12N 15/82 - Vectors or expression systems specially adapted for eukaryotic hosts for plant cells
  • C12N 15/11 - DNA or RNA fragmentsModified forms thereof
  • C12N 15/12 - Genes encoding animal proteins
  • C12N 5/10 - Cells modified by introduction of foreign genetic material, e.g. virus-transformed cells
  • A01N 25/00 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of applicationSubstances for reducing the noxious effect of the active ingredients to organisms other than pests
  • A01H 5/00 - Angiosperms, i.e. flowering plants, characterised by their plant partsAngiosperms characterised otherwise than by their botanic taxonomy

26.

RHO KINASE INHIBITORS

      
Application Number EP2007061542
Publication Number 2008/049919
Status In Force
Filing Date 2007-10-26
Publication Date 2008-05-02
Owner DEVGEN N.V. (Belgium)
Inventor
  • Defert, Olivier
  • Leysen, Dirk
  • Van Rompaey, Philippe

Abstract

The present invention relates to new AGC kinase inhibitors, in particular to compounds of Formula (I) or (II) or a stereoisomer, tautomer, racemic, metabolite, pro- or predrug, salt, hydrate, or solvate thereof, wherein R1, R2, R4, R5, R7, R8, q s, L, and Y have the meaning defined in the claims. In particular, the present invention relates to ROCK inhibitors, compositions, in particular pharmaceuticals, comprising such inhibitors, and to uses of such inhibitors in the treatment and prophylaxis of disease.

IPC Classes  ?

  • C07D 217/02 - Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with only hydrogen atoms or radicals containing only carbon and hydrogen atoms, directly attached to carbon atoms of the nitrogen-containing ringAlkylene-bis-isoquinolines
  • C07D 401/06 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 487/08 - Bridged systems
  • A61K 31/472 - Non-condensed isoquinolines, e.g. papaverine
  • A61P 27/02 - Ophthalmic agents

27.

DEVGUARD

      
Application Number 955707
Status Registered
Filing Date 2008-01-28
Registration Date 2008-01-28
Owner Devgen, naamloze vennootschap (Belgium)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Chemicals used in agriculture, horticulture and forestry. Pharmaceutical and veterinary preparations; preparations for destroying vermin, including nematicides.