Patents by Inventor Torben Halkier

Torben Halkier 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: 20120107852
    Abstract: Methods for producing polypeptide with altered immunogenicity or improved stability properties are disclosed. The methods involve a) expressing a diversified population of nucleotide sequences encoding a polypeptide of interest, b) screening the polypeptides expressed in step a) for function, immunogenicity and/or stability, c) selecting functional polypeptides having altered immunogenicity and/or increased stability, e.g. functional in vivo half-life as compared to the polypeptide of interest, and d) optionally subjecting the nucleotide sequence encoding the polypeptide selected in step c) to one or more repeated cycles of steps a)-c). In a further step the expressed polypeptides of step a) or c) can be conjugated to at least one non-polypeptide moiety.
    Type: Application
    Filed: October 13, 2011
    Publication date: May 3, 2012
    Inventors: Torben Halkier, Anders Hjelholt Pedersen, Jens Sigurd Okkels, Kim Vilbour Andersen
  • Publication number: 20090088559
    Abstract: Methods for producing polypeptide with altered immunogenicity or improved stability properties are disclosed. The methods involve a) expressing a diversified population of nucleotide sequences encoding a polypeptide of interest, b) screening the polypeptides expressed in step a) for function, immunogenicity and/or stability, c) selecting functional polypeptides having altered immunogenicity and/or increased stability, e.g. functional in vivo half-life as compared to the polypeptide of interest, and d) optionally subjecting the nucleotide sequence encoding the polypeptide selected in step c) to one or more repeated cycles of steps a)-c). In a further step the expressed polypeptides of step a) or c) can be conjugated to at least one non-polypeptide moiety.
    Type: Application
    Filed: January 30, 2008
    Publication date: April 2, 2009
    Inventors: Torben Halkier, Anders Hjelholt Pedersen, Jens Sigurd Okkels, Kim Vilbour Andersen
  • Publication number: 20090017499
    Abstract: The present invention relates to a polypeptide having an amino acid sequence that differs from and is at least 70% identical to the amino acid sequence of hRANK, and which has a binding affinity to RANKL that is at least as high as the binding affinity of hRANK to RANKL, as determined by the functional competition assay described herein.
    Type: Application
    Filed: November 19, 2007
    Publication date: January 15, 2009
    Inventors: Jesper Mortensen Haaning, Torben Halkier
  • Patent number: 7157262
    Abstract: The present invention relates to a modified enzyme with lipolytic activity, a lipolytic enzyme capable of removing a substantial amount of fatty matter during a one cycle wash, a DNA sequence encoding said enzymes, a vector comprising said DNA sequence, a host cell harbouring said DNA sequence or said vector, and a process for producing said enzymes with lipolytic activity.
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: January 2, 2007
    Assignee: Novozymes A/S
    Inventors: Claus Crone Fuglsang, Jens Sigurd Okkels, Dorte Aaby Petersen, Shamkant Anant Patkar, Marianne Thellersen, Allan Svendsen, Kim Borch, John C. Royer, Titus Kretzschmar, Torben Halkier, Jesper Vind, Steen Troels Jorgensen
  • Patent number: 7098017
    Abstract: The present invention relates to enzymes produced by mutating the genes for a number of subtilases and expressing the mutated genes in suitable hosts are presented. The enzymes exhibit improved autoproteolytic stability in comparison to their wild type parent enzymes.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: August 29, 2006
    Assignee: Novozymes A/S
    Inventors: Claus von der Osten, Torben Halkier, Carsten Andersen, Peter Bauditz, Peter Kamp Hansen
  • Patent number: 7094586
    Abstract: The present invention relates to transglutaminases and transglutaminase preparations obtained from lower fungi belonging to the class Oomycetes and unprecedented high-level expression is achievable by growing these coenocytium forming organisms, especially the strains Pythium sp., Pythium irregulare, Pythium dissotocum, Pythium periilum (or P. periplocum), Pythium torulosum, Pythium ultimum, Pythium aphanidermatum, Phytophthora cactorum, Phytophthora palmivora, Phytophthora porri, Phytophthora infestans, Phytophthora megasperma, Phytophthora cinnamomi and Phytophthora cryptogea; and a recombinant transglutaminase has been cloned and expressed, the enzyme and enzyme preparations being useful for cross-linking proteins, e.g. in flour, baked products, meat products, fish products, cosmetics, cheese, milk products, gelled food products and leather finishing, or as a glutaminase, e.g. in bread and other baked glutein-containing food products.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: August 22, 2006
    Assignee: Novozymes A/S
    Inventors: Lisbeth Bech, Grethe Rasmussen, Torben Halkier, Mariko Okada, Lene Nonboe Andersen, Markus Sakari Kauppinen, Thomas Sandal
  • Patent number: 7070784
    Abstract: Disclosed are novel methods for increasing muscle mass by means of immunization against Growth Differentiation Factor 8 (GDF-8, myostatin). Immunization is preferably effected by administration of analogues of GDF-8 which are capable of inducing antibody production against homologous GDF-8. Especially preferred as an immunogen is homologous GDF-8 which has been modified by introduction of one single or a few foreign, immunodominant and promiscuous T-cell epitopes while substantially preserving the tertiary structure of the homologous GDF-8. Also disclosed are nucleic acid vaccination against GDF-8 and vaccination using live vaccines as well as methods and means useful for the vaccination. Such methods and means include methods for identification of useful immunogenic GDF-8 analogues, methods for the preparation of analogues and pharmaceutical formulations, as well as nucleic acid fragments, vectors, transformed cells, polypeptides and pharmaceutical formulations.
    Type: Grant
    Filed: July 20, 2000
    Date of Patent: July 4, 2006
    Assignee: Pharmexa A/S
    Inventors: Torben Halkier, Søren Mouritsen, Steen Klysner
  • Patent number: 7056512
    Abstract: Disclosed are novel methods for increasing muscle mass by means of immunization against Growth Differentiation Factor 8 (GDF-8, myostatin). Immunization is preferably effected by administration of analogues of GDF-8 which are capable of inducing antibody production against homologous GDF-8. Especially preferred as an immunogen is homologous GDF-8 which has been modified by introduction of one single or a few foreign, immunodominant and promiscuous T-cell epitopes while substantially preserving the tertiary structure of the homologous GDF-8. Also disclosed are nucleic acid vaccination against GDF-8 and vaccination using live vaccines as well as methods and means useful for the vaccination. Such methods and means include methods for identification of useful immunogenic GDF-8 analogues, methods for the preparation of analogues and pharmaceutical formulations, as well as nucleic acid fragments, vectors, transformed cells, polypeptides and pharmaceutical formulations.
    Type: Grant
    Filed: July 20, 2000
    Date of Patent: June 6, 2006
    Assignee: Pharmexa A/S
    Inventors: Steen Klysner, Soren Mouritsen, Torben Halkier
  • Publication number: 20060052292
    Abstract: The invention relates to a conjugate comprising an adiponectin polypeptide, and a first non-polypeptide moiety covalently attached to the adiponectin polypeptide, wherein the adiponectin polypeptide comprises an amino acid residue having an attachment group for said first non-polypeptide moiety, wherein said amino acid residue has been introduced in a position that in the parent adiponectin is occupied by a surface exposed amino acid residue.
    Type: Application
    Filed: December 20, 2002
    Publication date: March 9, 2006
    Inventors: Poul Rasmussen, Kim Andersen, Anders Pedersen, Hans Schambye, Torben Halkier, Are Bogsnes
  • Publication number: 20050222389
    Abstract: Methods for producing polypeptide with altered immunogenicity or improved stability properties are disclosed. The methods involve a) expressing a diversified population of nucleotide sequences encoding a polypeptide of interest, b) screening the polypeptides expressed in step a) for function, immunogenicity and/or stability, c) selecting functional polypeptides having altered immunogenicity and/or increased stability, e.g. functional in vivo half-life as compared to the polypeptide of interest, and d) optionally subjecting the nucleotide sequence encoding the polypeptide selected in step c) to one or more repeated cycles of steps a)-c). In a further step the expressed polypeptides of step a) or c) can be conjugated to at least one non-polypeptide moiety.
    Type: Application
    Filed: January 12, 2004
    Publication date: October 6, 2005
    Inventors: Torben Halkier, Anders Pedersen, Jens Okkels, Kim Anderson
  • Publication number: 20040132971
    Abstract: The present invention relates to a polypeptide having an amino acid sequence that differs from and is at least 70% identical to the amino acid sequence of hRANK, and which has a binding affinity to RANKL that is at least as high as the binding affinity of hRANK to RANKL, as determined by the functional competition assay described herein.
    Type: Application
    Filed: January 12, 2004
    Publication date: July 8, 2004
    Inventors: Jesper Mortensen Haaning, Torben Halkier
  • Publication number: 20040115199
    Abstract: The invention provides a novel method for down-regulating the biological activity of osteoprotegerin ligand (OPGL, TRANCE) thereby rendering possible the treatment/amelioration of diseases characterized by excessive loss of bone mass, e.g. osteoporosis. Down-regulation is effected by inducing an immune response against OPGL in an individual in need thereof. Immune responses can be raised by classical immunization with immunogenic variants of OPGL or by nucleic acid immunization where the nucleic acids encode the OPGL variant. The invention also pertains to compositions, polypeptides and nucleic acids useful in the invention, as well as to vectors and transformed host cells useful in the preparation thereof.
    Type: Application
    Filed: September 17, 2003
    Publication date: June 17, 2004
    Applicant: M&E Biotech A/S
    Inventors: Torben Halkier, Jesper Haaning
  • Publication number: 20040014948
    Abstract: The invention relates to a single-chain oilgomeric polypeptide antagonist which binds to an extracellular ligand-binding domain of a cellular receptor of a type requiring binding of an oligomeric ligand to two or more receptor subunits to be activated, the polypeptide comprising at least two, typically structurally homologous, receptor-binding sites of which at least one is capable of binding to a ligand-binding domain of the cellular receptor and at least one is incapable of effectively binding to a ligand-binding domain of the cellular receptor, whereby the single-chain oligomeric polypeptide is capable of binding to the receptor, but incapable of activating the receptor; as well as to nucleotide sequences encoding such single-chain oligomeric polypeptides, expression vectors comprising such a nucleotide sequence, recombinant host cells comprising such a nucleotide sequence or expression vector, methods for producing the nucleotide sequences and polypeptides, pharmaceutical compositions comprising the singl
    Type: Application
    Filed: May 23, 2003
    Publication date: January 22, 2004
    Applicant: Maxygen ApS
    Inventors: Torben Halkier, Hans Thalsgard Schambye, Jens Sigurd Okkels, Kim Vilbour Andersen, Torben Lauesgaard Nissen, Bobby Soni, Claus Bekker Jeppesen, Bart van den Hazel
  • Publication number: 20040009165
    Abstract: A polypeptide selected from the group of lysosomal enzymes and lysosomal enzyme activators, comprising at least one introduced glycosylation site as compared to a corresponding parent enzyme or activator. By introducing additional glycosylation sites the resulting glycosylated lysosomal enzyme or activator obtains improved in vivo activity and thereby provides for improved treatment of lysosomal storage diseases.
    Type: Application
    Filed: December 27, 2002
    Publication date: January 15, 2004
    Applicant: Maxygen ApS
    Inventors: Jens Sigurd Okkels, Anne Dam Jensen, Torben Halkier, Rikke Bolding Jensen, Hans Thalsgard Schambye
  • Patent number: 6645500
    Abstract: The invention provides a novel method for down-regulating the biological activity of osteoprotegerin ligand (OPGL, TRANCE) thereby rendering possible the treatment/amelioration of diseases characterized by excessive loss of bone mass, e.g. osteoporosis. Down-regulation is effected by inducing an immune response against OPGL in an individual in need thereof. Immune responses can be raised by classical immunization with immunogenic variants of OPGL or by nucleic acid immunization where the nucleic acids encode the OPGL variant. The invention also pertains to compositions, polypeptides and nucleic acids useful in the invention, as well as to vectors and transformed host cells useful in the preparation thereof.
    Type: Grant
    Filed: September 15, 1999
    Date of Patent: November 11, 2003
    Assignee: M & E Biotech A/S
    Inventors: Torben Halkier, Jesper Haaning
  • Publication number: 20030199069
    Abstract: The present invention relates to a modified enzyme with lipolytic activity, a lipolytic enzyme capable of removing a substantial amount of fatty matter during a one cycle wash, a DNA sequence encoding said enzymes, a vector comprising said DNA sequence, a host cell harbouring said DNA sequence or said vector, and a process for producing said enzymes with lipolytic activity.
    Type: Application
    Filed: August 30, 2002
    Publication date: October 23, 2003
    Applicant: Novozymes A/S
    Inventors: Claus Crone Fuglsang, Jens Sigurd Okkels, Dorte Aaby Petersen, Shamkant Anant Patkar, Marianne Thellersen, Allan Svendsen, Kim Borch, John C. Royer, Titus Kretzschmar, Torben Halkier, Jesper Vind, Steen Troels Jorgensen
  • Publication number: 20030176328
    Abstract: The invention relates to a conjugate comprising an adiponectin polypeptide, and a first non-polypeptide moiety covalently attached to the adiponectin polypeptide, wherein the adiponectin polypeptide comprises an amino acid residue having an attachment group for said first non-polypeptide moiety, wherein said amino acid residue has been introduced in a position that in the parent adiponectin is occupied by a surface exposed amino acid residue.
    Type: Application
    Filed: December 20, 2002
    Publication date: September 18, 2003
    Applicant: Maxygen ApS
    Inventors: Poul Baad Rasmussen, Kim Vilbour Andersen, Anders Hjelholt Pedersen, Hans Thalsgaard Schambye, Torben Halkier, Are Bogsnes
  • Publication number: 20030165996
    Abstract: Methods for producing polypeptide with altered immunogenicity or improved stability properties are disclosed.
    Type: Application
    Filed: July 3, 2002
    Publication date: September 4, 2003
    Inventors: Torben Halkier, Anders Hjelholt Pedersen, Jens Sigurd Okkels, Kim Vilbour Andersen
  • Publication number: 20030059914
    Abstract: The present invention relates to transglutaminases and transglutaminase preparations obtained from lower fungi belonging to the class Oomycetes and unprecedented high-level expression is achievable by growing these coenocytium forming organisms, especially the strains Pythium sp., Pythium irregulare, Pythium dissotocum, Pythium periilum (or P. periplocum), Pythium torulosum, Pythium ultimum, Pythium aphanidermatum, Phytophthora cactorum, Phytophthora palmivora, Phytophthora porri, Phytophthora infestans, Phytophthora megaspenna, Phytophthora cinnamomi and Phytophthora cryptogea; and a recombinant transglutaminase has been cloned and expressed, the enzyme and enzyme preparations being useful for cross-linking proteins, e.g. in flour, baked products, meat products, fish products, cosmetics, cheese, milk products, gelled food products and leather finishing, or as a glutaminase, e.g. in bread and other baked glutein-containing food products.
    Type: Application
    Filed: June 7, 2002
    Publication date: March 27, 2003
    Applicant: Novozymes A/S
    Inventors: Lisbeth Bech, Grethe Rasmussen, Torben Halkier, Mariko Okada, Lene Nonboe Andersen, Markus Sakari Kauppinen, Thomas Sandal
  • Patent number: 6495357
    Abstract: The present invention relates to a modified enzyme with lipolytic activity, a lipolytic enzime capable of removing a substantial amount of fatty matter a one cycle wash, a DNA sequence encoding said enzymes, a vector comprising said DNA sequence, a host cell harbouring said DNA sequence or said vector, and a process for producing said enzymes with lipolytic activity.
    Type: Grant
    Filed: January 14, 1998
    Date of Patent: December 17, 2002
    Assignee: Novozyme A/S
    Inventors: Claus Crone Fuglsang, Jens Sigurd Okkels, Dorte Aaby Petersen, Shamkant Anant Patkar, Marianne Thellersen, Allan Svendsen, Kim Borch, John C. Royer, Titus Kretzschmar, Torben Halkier, Jesper Vind, Steen Troels Jorgensen