Patents Assigned to Devgen NV
  • Publication number: 20120297501
    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.
    Type: Application
    Filed: May 2, 2012
    Publication date: November 22, 2012
    Applicant: Devgen NV
    Inventors: Myriam Beghyn, Thierry Andre Olivier Eddy Bogaert, Pascale Feldmann, Romaan Raemaekers
  • Publication number: 20120137387
    Abstract: The present invention relates to control of pest infestation by inhibiting one or more biological functions. The invention provides methods and compositions for such control, By feeding one or more recombinant double stranded RNA molecules provided by the invention to the pest, a reduction in pest infestation is obtained through suppression of gene expression. The invention is also directed to methods for making transgenic plants that express the double stranded RNA molecules, and to particular combinations of transgenic pesticidal agents for use in protecting plants from pest infestation.
    Type: Application
    Filed: December 20, 2010
    Publication date: May 31, 2012
    Applicants: DevGen NV, Monsanto Technology LLC
    Inventors: James A. Baum, Claire A. Cajacob, Pascale Feldmann, Gregory R. Heck, Irene Nooren, Geert Plaetinck, Wendy Maddelein, Ty T. Vaughn
  • Patent number: 8114980
    Abstract: There is provided a method of identifying DNA responsible for conferring a particular phenotype in a cell which method comprises a) constructing a cDNA or genomic library of the DNA of the cell in a suitable vector in an orientation relative to a promoter(s) capable of initiating transcription of the cDNA or DNA to double stranded (ds) RNA upon binding of an appropriate transcription factor to the promoter(s), b) introducing the library into one or more of the cells comprising the transcription factor, and c) identifying and isolating a particular phenotype of the cell comprising the library and identifying the DNA or cDNA fragment from the library responsible for conferring the phenotype.
    Type: Grant
    Filed: April 16, 2004
    Date of Patent: February 14, 2012
    Assignee: Devgen NV
    Inventors: Geert Plaetinck, Christ Platteeuw, Katharine Mortier, Thierry Bogaert
  • Patent number: 7932062
    Abstract: Improved vector constructs useful in the expression of double-stranded RNA are provided. The constructs are particularly useful for expression of double-stranded RNA in vitro and in vivo.
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: April 26, 2011
    Assignee: Devgen NV
    Inventors: Geert Karel Maria Plaetinck, Jean-Pierre Renard, Thierry Andre Oliver 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: 20100168102
    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 Ar1, Ar2, R1, R3, p and n have the meaning defined in the claims In particular, the present invention relates to more specifically AGC kinases inhibitors, compositions, in particular pharmaceuticals, comprising such inhibitors, and to uses of such inhibitors in the treatment and prophylaxis of disease.
    Type: Application
    Filed: July 11, 2006
    Publication date: July 1, 2010
    Applicant: Devgen NV
    Inventors: Olivier Raynald Defert, Gert De Wilde, Petra Blom, Dirk Casimir Maria Leysen, Thomas Brown, Nadzeya Kaval
  • Publication number: 20090285784
    Abstract: The present invention concerns methods for controlling insect infestation via RNAi-mediated gene silencing, whereby the intact insect cell(s) are contacted with a double-stranded RNA from outside the insect cell(s) and whereby the double-stranded RNA is taken up by the intact insect cell(s). In one particular embodiment, the methods of the invention are used to alleviate plants from insect pests. Alternatively, the methods are used for treating and/or preventing insect infestation on a substrate or a subject in need of such treatment and/or prevention. Suitable insect target genes and fragments thereof, dsRNA constructs, recombinant constructs and compositions are disclosed.
    Type: Application
    Filed: January 12, 2007
    Publication date: November 19, 2009
    Applicant: Devgen NV
    Inventors: Romaan Raemaekers, Laurent Kubler, Geert Karel Maria Plaetinck, Els Vanbleu
  • Publication number: 20090263364
    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.
    Type: Application
    Filed: October 25, 2005
    Publication date: October 22, 2009
    Applicant: Devgen NV
    Inventors: Thierry Andre Olivier Eddy Bogaert, Richard Zwaal, Geert Plaetinck, Jan Octaaf De Kerpel, Titus Jan Kaletta
  • Publication number: 20090233960
    Abstract: The present invention relates to new AGC kinase inhibitors, in particular to compounds of Formula I, II, or III or a stereoisomer, tautomer, racemic, metabolite, pro- or predrug, salt, hydrate, or solvate thereof, I II III wherein X, R1, R2, R3, R31, n, and m have the meaning defined in the claims. In particular, the present invention relates more specifically to ROCK inhibitors, compositions, in particular pharmaceuticals, comprising such inhibitors, and to uses of such inhibitors in the treatment and prophylaxis of disease.
    Type: Application
    Filed: October 13, 2006
    Publication date: September 17, 2009
    Applicant: Devgen NV
    Inventors: Philippe Van Rompaey, Philippe Arzel, Olivier Raynald Defert, Dirk Casimir Maria Leysen
  • 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: 20090118283
    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 Ar1, Ar2, R1, R3, p and n have the meaning defined in the claims In particular, the present invention relates to more specifically AGC kinases inhibitors, compositions, in particular pharmaceuticals, comprising such inhibitors, and to uses of such inhibitors in the treatment and prophylaxis of disease.
    Type: Application
    Filed: July 11, 2006
    Publication date: May 7, 2009
    Applicant: Devgen NV
    Inventors: Olivier Raynald Defert, Gert De Wilde, Petra Blom, Dirk Casimir Maria Leysen, Thomas Brown, Nadzeya Kaval
  • Publication number: 20080146445
    Abstract: The present invention concerns nematicidal compounds, their formulation as nematicidal composition and their use for controlling nematodes, preferably plant parasitic nematodes.
    Type: Application
    Filed: December 16, 2005
    Publication date: June 19, 2008
    Applicant: Devgen NV
    Inventors: Jan Octaaf De Kerpel, Dirk Leysen
  • Publication number: 20080125432
    Abstract: The present invention relates to compounds that interact with ion channels. In particular, the invention relates to compounds having the structural Formula having the structural Formula I, II, III or IV, stereoisomers, tautomers, racemics, prodrugs, metabolites thereof, or a pharmaceutically acceptable salt and/or solvate thereof, wherein X, Y1, Y2, R1, n, R3, R8, R9, R10, L1, L2, Ar1 and Ar2 are defined in claim 1. The invention also relates to methods for preparing said compounds, to pharmaceutical compositions comprising said compounds, and to the use of said compounds in methods for treatment of the human and animal body.
    Type: Application
    Filed: December 1, 2005
    Publication date: May 29, 2008
    Applicant: Devgen NV
    Inventors: Petra Blom, Jan Octaaf De Kerpel, Eric Pierre Paul Rene Fourmaintraux, Titus Jan Kaletta, Dirk Leysen
  • Publication number: 20080039442
    Abstract: The present invention relates to compounds that interact with ion channels. In particular, the invention relates to compounds having the structural Formula (I), (II), (III) or (IV), stereoisomers, tautomers, racemics, prodrugs, metabolites thereof, or a pharmaceutically acceptable salt and/or solvate thereof, Formula (I), (II), (III), (IV), wherein X1, X2, Y, Z, W, R1, R8, R9, R10, L, A, z, and n have the meaning defined in claim 1. The invention also relates to methods for preparing said compounds, to pharmaceutical compositions comprising said compounds, and to the use of said compounds in methods for treatment of the human and animal body.
    Type: Application
    Filed: December 20, 2005
    Publication date: February 14, 2008
    Applicant: Devgen NV
    Inventors: Petra Blom, Jan de Kerpel, Eric Fourmaintraux, Titus Kaletta, Dirk Leysen
  • Publication number: 20070092910
    Abstract: The present invention relates to nucleotide sequences, particularly those of SEQ ID NO's 2, 7 and 9 that encode and may be used to express amino acid sequences that are useful in the identification and development of compounds for the prevention and treatment of metabolic diseases such as diabetes and obesity. The invention also relates to the amino acid sequences—such as proteins and/or polypeptides—that are encoded by, and that may be obtained by suitable expression of, the nucleotide sequences of the invention, particularly those set out in SEQ ID NO's 1, 6 and 8. The invention further relates to genetic constructs, host cells and organisms that have been transformed with the nucleotide sequences of the invention and that can express the amino acid sequences of the invention and methods and compositions which utilize the nucleotide and amino acid sequences of the invention.
    Type: Application
    Filed: June 17, 2004
    Publication date: April 26, 2007
    Applicant: Devgen NV
    Inventors: Gert De Wilde, Michael Saunders, Marc Logghe
  • Publication number: 20060275767
    Abstract: The present invention relates to nucleotide sequences that encode and may be used to express amino acid sequences that are useful in the identification and development of compounds with activity as pharmaceuticals, in particular of compounds for the prevention and treatment of metabolic diseases such as diabetes and obesity. The invention also relates to the amino acid sequences—such as proteins and polypeptides—that are encoded by, and that may be obtained by suitable expression of, the nucleotide sequences of the invention, particularly the amino acid sequences of JIK, PSK, TAO1 and Q9P2I6. The invention also relates to various uses and modulators of, and methods incorporating, the nucleotide and amino acid sequences of the invention.
    Type: Application
    Filed: December 19, 2003
    Publication date: December 7, 2006
    Applicant: Devgen NV
    Inventor: Gert Jules De Wilde
  • Patent number: 7083947
    Abstract: Improved techniques for performing assays using nematode worms, such as nematode worms from the genus Caenorhabditis. The assays generally comprise exposing nematodes to at least one compound which paralyzes or kills the nematodes.
    Type: Grant
    Filed: May 21, 2001
    Date of Patent: August 1, 2006
    Assignee: Devgen NV
    Inventors: Philippe Verwaerde, Gwladys Cuvillier
  • Patent number: 7030290
    Abstract: The invention provides methods of screening compounds for potential pharmacological activity using nematode worms, principally but not exclusively the nematode C. elegans. Specifically, the invention relates to the use of nematodes modified to have certain characteristics which provide advantages for compound screening, such as constitutive pharyngeal pumping, increased gut permeability or altered gut molecular transport. Methods for selecting suitably modified nematodes from a population of nematodes are also provided.
    Type: Grant
    Filed: August 11, 2003
    Date of Patent: April 18, 2006
    Assignee: Devgen NV
    Inventors: Philippe Verwaerde, Richard Feichtinger, Myriam Behgyn, Thierry Bogaert
  • Patent number: 7005423
    Abstract: There is provided a method of identifying DNA responsible for conferring a particular phenotype in a cell which method comprises a) constructing a cDNA or genomic library of the DNA of the cell in a suitable vector in an orientation relative to a promoter(s) capable of initiating transcription of the cDNA or DNA to double stranded (ds) RNA upon binding of an appropriate transcription factor to the promoter(s), b) introducing said library into one or more of the cells comprising the transcription factor, and c) identifying and isolating a particular phenotype of the cell comprising the library and identifying the DNA or cDNA fragment from the library responsible for conferring the phenotype.
    Type: Grant
    Filed: July 2, 1999
    Date of Patent: February 28, 2006
    Assignee: Devgen NV
    Inventors: Geert Plaetinck, Christ Platteeuw, Katherine Mortier, Thierry Bogart
  • Publication number: 20050229260
    Abstract: The invention is concerned with use of the model organism C. elegans as a research tool to screen for compounds active in insulin signalling. In particular, the invention relates to improved screening methods based on release of C. elegans from the dauer larval state.
    Type: Application
    Filed: June 8, 2001
    Publication date: October 13, 2005
    Applicant: DevGen NV
    Inventors: Richard Feichtinger, Thierry Bogaert