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: 7524931Abstract: 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: GrantFiled: June 23, 2003Date of Patent: April 28, 2009Assignee: Maxygen Holdings Ltd.Inventors: Bart Van Den Hazel, Anne Dam Jensen, Frank Bechnygaard, Kim Vilbour Andersen
-
Patent number: 7504237Abstract: 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: GrantFiled: March 16, 2006Date of Patent: March 17, 2009Assignee: Maxygen Holdings Ltd.Inventors: Anne Dam Jensen, Kim Vilbour Andersen, Christian Karsten Hansen
-
Patent number: 7419805Abstract: 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: GrantFiled: June 22, 2005Date of Patent: September 2, 2008Assignee: Maxygen Holdings, Ltd.Inventor: Anne Dam Jensen
-
Patent number: 7390638Abstract: 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: GrantFiled: April 27, 2005Date of Patent: June 24, 2008Assignee: Maxygen Holdings, Ltd.Inventors: Bart Van Den Hazel, Anne Dam Jensen, Frank Bech Nygaard, Kim Vilbour Andersen
-
Patent number: 7232562Abstract: 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: GrantFiled: February 19, 2003Date of Patent: June 19, 2007Assignee: Maxygen Holdings Ltd.Inventors: Anne Dam Jensen, Kim Vilbour Andersen, Christian Karsten Hansen
-
Patent number: 7230081Abstract: 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: GrantFiled: November 13, 2000Date of Patent: June 12, 2007Assignee: Maxygen Holdings, Ltd.Inventors: Anne Dam Jensen, Kim Vilbour Andersen, Christian Karsten Hansen
-
Patent number: 7038015Abstract: 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: GrantFiled: April 4, 2002Date of Patent: May 2, 2006Assignee: Maxygen Holdings, Ltd.Inventor: Anne Dam Jensen
-
Patent number: 6958388Abstract: 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: GrantFiled: July 15, 2002Date of Patent: October 25, 2005Assignee: Maxygen, ApSInventors: Bart Van Den Hazel, Anne Dam Jensen, Frank Bech. Nygaard, Kim Vilbour Andersen
-
Publication number: 20040009165Abstract: 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: ApplicationFiled: December 27, 2002Publication date: January 15, 2004Applicant: Maxygen ApSInventors: Jens Sigurd Okkels, Anne Dam Jensen, Torben Halkier, Rikke Bolding Jensen, Hans Thalsgard Schambye
-
Publication number: 20030153046Abstract: 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: ApplicationFiled: February 19, 2003Publication date: August 14, 2003Applicant: MaXygen Holdings, Ltd.Inventors: Anne Dam Jensen, Kim Vilbour Andersen, Christian Karsten Hansen
-
Publication number: 20030133907Abstract: 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: ApplicationFiled: July 15, 2002Publication date: July 17, 2003Applicant: MaXygen Holdings, LtdInventors: Bart Van Den Hazel, Anne Dam Jensen, Frank Bech Nygaard, Kim Vilbour Andersen
-
Publication number: 20030036181Abstract: 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: ApplicationFiled: June 29, 2001Publication date: February 20, 2003Inventors: Jens Sigurd Okkels, Anne Dam Jensen, Bart van den Hazel
-
Publication number: 20020192183Abstract: 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: ApplicationFiled: April 4, 2002Publication date: December 19, 2002Inventor: Anne Dam Jensen
-
Publication number: 20020142964Abstract: 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: ApplicationFiled: November 1, 2001Publication date: October 3, 2002Inventors: Torben Lauesgaard Nissen, Anne Dam Jensen
-
Publication number: 20020127219Abstract: 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: ApplicationFiled: December 29, 2000Publication date: September 12, 2002Inventors: Jens Sigurd Okkels, Anne Dam Jensen, Torben Halkier, Rikke Bolding Jensen, Hans Thalsgard Schambye