Patents by Inventor Anne Dam Jensen

Anne Dam Jensen 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).

  • Patent number: 7524931
    Abstract: The present invention relates to novel full-length interferon gamma (IFNG) polypeptide variants having interferon gamma activity. The full-length interferon gamma polypeptide variants of the invention are obtained by performing selected modifications in the C-terminal part of the molecule. The full-length interferon gamma polypeptide variants of the invention are useful in therapy, in particular for the treatment of interstitial pulmonary diseases, such as idiopathic pulmonary fibrosis.
    Type: Grant
    Filed: June 23, 2003
    Date of Patent: April 28, 2009
    Assignee: Maxygen Holdings Ltd.
    Inventors: Bart Van Den Hazel, Anne Dam Jensen, Frank Bechnygaard, Kim Vilbour Andersen
  • Patent number: 7504237
    Abstract: A conjugate exhibiting interferon gamma activity and comprising at least one first non-polypeptide moiety covalently linked to an IFG polypeptide, the polypeptide comprising an amino acid sequence that differs from that of a parent IFNG polypeptide in at least one introduced and/or at least one removed amino acid residue comprising an attachment group for the non-polypeptide moiety. The conjugate may be used for treatment of various diseases.
    Type: Grant
    Filed: March 16, 2006
    Date of Patent: March 17, 2009
    Assignee: Maxygen Holdings Ltd.
    Inventors: Anne Dam Jensen, Kim Vilbour Andersen, Christian Karsten Hansen
  • Patent number: 7419805
    Abstract: The present invention relates to novel interferon gamma polypeptide variants having interferon gamma (IFNG) activity, methods for their preparation, pharmaceutical compositions comprising the polypeptide variants and their use in the treatment of diseases, in particular for the treatment of interstitial pulmonary diseases, such as idiopathic pulmonary fibrosis. These novel polypeptide variants all comprise the substitution S99T as compared to the amino acid sequence of huIFNG or fragments thereof. By performing this mutation the naturally occurring N-glycosylation site present at position 97 is significantly better utilized. Preferably, the variants comprise further modifications, e.g. in order to increase the AUC of such variants when administered subcutaneously.
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: September 2, 2008
    Assignee: Maxygen Holdings, Ltd.
    Inventor: Anne Dam Jensen
  • Patent number: 7390638
    Abstract: When interferon gamma (IFNG) is produced in mammalian cell lines a heterogenous population of IFNG polypeptides is obtained due to C-terminal processing of the IFNG polypeptide. Clearly, this constitutes a severe problem in that valuable polypeptide material is lost and, further, it is necessary to carry out time-consuming and cumbersome purification in order to obtain a homogenous population of active IFNG polypeptides having the desired length. It has now been found that an IFNG fragment containing 132 amino acid residues (truncated at the nucleotide level by introducing a stop-codon after the codon encoding amino acid residue no. 132) does not undergo C-terminal truncation or, at least, is not significantly C-terminally truncated. Furthermore, as the IFNG fragment containing 132 amino acid residues is active, this opens up the possibility of producing a homogenous active IFNG polypeptide in eukaryotic host cells, such as CHO cells.
    Type: Grant
    Filed: April 27, 2005
    Date of Patent: June 24, 2008
    Assignee: Maxygen Holdings, Ltd.
    Inventors: Bart Van Den Hazel, Anne Dam Jensen, Frank Bech Nygaard, Kim Vilbour Andersen
  • Patent number: 7232562
    Abstract: A conjugate exhibiting interferon gamma activity and comprising at least one first non-polypeptide moiety covalently linked to an IFG polypeptide, the polypeptide comprising an amino acid sequence that differs from that of a parent IFNG polypeptide in at least one introduced and/or at least one removed amino acid residue comprising an attachment group for the non-polypeptide moiety. The conjugate may be used for treatment of various diseases.
    Type: Grant
    Filed: February 19, 2003
    Date of Patent: June 19, 2007
    Assignee: Maxygen Holdings Ltd.
    Inventors: Anne Dam Jensen, Kim Vilbour Andersen, Christian Karsten Hansen
  • Patent number: 7230081
    Abstract: A conjugate exhibiting interferon gamma activity and comprising at least one first non-polypeptide moiety covalently linked to an IFG polypeptide, the polypeptide comprising an amino acid sequence that differs from that of a parent IFNG polypeptide in at least one introduced and/or at least one removed amino acid residue comprising an attachment group for the non-polypeptide moiety. The conjugate may be used for treatment of various diseases.
    Type: Grant
    Filed: November 13, 2000
    Date of Patent: June 12, 2007
    Assignee: Maxygen Holdings, Ltd.
    Inventors: Anne Dam Jensen, Kim Vilbour Andersen, Christian Karsten Hansen
  • Patent number: 7038015
    Abstract: The present invention relates to novel interferon gamma polypeptide variants having interferon gamma (IFNG) activity, methods for their preparation, pharmaceutical compositions comprising the polypeptide variants and their use in the treatment of diseases, in particular for the treatment of interstitial pulmonary diseases, such as idiopathic pulmonary fibrosis. These novel polypeptide variants all comprise the substitution S99T as compared to the amino acid sequence of huIFNG or fragments thereof. By performing this mutation the naturally occurring N-glycosylation site present at position 97 is significantly better utilized. Preferably, the variants comprise further modifications, e.g. in order to increase the AUC of such variants when administered subcutaneously.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: May 2, 2006
    Assignee: Maxygen Holdings, Ltd.
    Inventor: Anne Dam Jensen
  • Patent number: 6958388
    Abstract: When interferon gamma (IFNG) is produced in mammalian cell lines a heterogenous population of IFNG polypeptides is obtained due to C-terminal processing of the IFNG polypeptide. Clearly, this constitutes a severe problem in that valuable polypeptide material is lost and, further, it is necessary to carry out time-consuming and cumbersome purification in order to obtain a homogenous population of active IFNG polypeptides having the desired length. It has now been found that an IFNG fragment containing 132 amino acid residues (truncated at the nucleotide level by introducing a stop-codon after the codon encoding amino acid residue no. 132) does not undergo C-terminal truncation or, at least, is not significantly C-terminally truncated. Furthermore, as the IFNG fragment containing 132 amino acid residues is active, this opens up the possibility of producing a homogenous active IFNG polypeptide in eukaryotic host cells, such as CHO cells.
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: October 25, 2005
    Assignee: Maxygen, ApS
    Inventors: Bart Van Den Hazel, Anne Dam Jensen, Frank Bech. Nygaard, Kim Vilbour Andersen
  • 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
  • Publication number: 20030153046
    Abstract: A conjugate exhibiting interferon gamma activity and comprising at least one first non-polypeptide moiety covalently linked to an IFG polypeptide, the polypeptide comprising an amino acid sequence that differs from that of a parent IFNG polypeptide in at least one introduced and/or at least one removed amino acid residue comprising an attachment group for the non-polypeptide moiety. The conjugate may be used for treatment of various diseases.
    Type: Application
    Filed: February 19, 2003
    Publication date: August 14, 2003
    Applicant: MaXygen Holdings, Ltd.
    Inventors: Anne Dam Jensen, Kim Vilbour Andersen, Christian Karsten Hansen
  • Publication number: 20030133907
    Abstract: When interferon gamma (IFNG) is produced in mammalian cell lines a heterogenous population of IFNG polypeptides is obtained due to C-terminal processing of the IFNG polypeptide. Clearly, this constitutes a severe problem in that valuable polypeptide material is lost and, further, it is necessary to carry out time-consuming and cumbersome purification in order to obtain a homogenous population of active IFNG polypeptides having the desired length. It has now been found that an IFNG fragment containing 132 amino acid residues (truncated at the nucleotide level by introducing a stop-codon after the codon encoding amino acid residue no. 132) does not undergo C-terminal truncation or, at least, is not significantly C-terminally truncated. Furthermore, as the IFNG fragment containing 132 amino acid residues is active, this opens up the possibility of producing a homogenous active IFNG polypeptide in eukaryotic host cells, such as CHO cells.
    Type: Application
    Filed: July 15, 2002
    Publication date: July 17, 2003
    Applicant: MaXygen Holdings, Ltd
    Inventors: Bart Van Den Hazel, Anne Dam Jensen, Frank Bech Nygaard, Kim Vilbour Andersen
  • Publication number: 20030036181
    Abstract: Glycosylated polypeptides comprising the primary structure NH2—X—Pp—COOH, wherein X is a peptide addition comprising or contributing to a glycosylation site, and Pp is a polypeptide of interest or comprising the primary structure NH2-Px—X—Py-COOH, wherein Px is an N-terminal part of a polypeptide Pp of interest, Py is a C-terminal part of said polypeptide Pp, and X is a peptide addition comprising or contributing to a glycosylation site are provided. The glycosylated polypeptides possess improved properties as compared to the polypeptide of interest.
    Type: Application
    Filed: June 29, 2001
    Publication date: February 20, 2003
    Inventors: Jens Sigurd Okkels, Anne Dam Jensen, Bart van den Hazel
  • Publication number: 20020192183
    Abstract: The present invention relates to novel interferon gamma polypeptide variants having interferon gamma (IFNG) activity, methods for their preparation, pharmaceutical compositions comprising the polypeptide variants and their use in the treatment of diseases, in particular for the treatment of interstitial pulmonary diseases, such as idiopathic pulmonary fibrosis.
    Type: Application
    Filed: April 4, 2002
    Publication date: December 19, 2002
    Inventor: Anne Dam Jensen
  • Publication number: 20020142964
    Abstract: The invention relates to single-chain multimeric polypeptides comprising at least two units of a monomeric polypeptide linked via a peptide bond or a peptide linker, wherein the monomeric polypeptide is of a type that is biologically active in monomeric form, and to polypeptide conjugates having at least one non-polypeptide moiety covalently bound to an attachment group of the polypeptide. The polypeptide is preferably a G-CSF dimer bound to a polymer molecule, preferably to one or more polyethylene glycol molecules.
    Type: Application
    Filed: November 1, 2001
    Publication date: October 3, 2002
    Inventors: Torben Lauesgaard Nissen, Anne Dam Jensen
  • Publication number: 20020127219
    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 29, 2000
    Publication date: September 12, 2002
    Inventors: Jens Sigurd Okkels, Anne Dam Jensen, Torben Halkier, Rikke Bolding Jensen, Hans Thalsgard Schambye