Blood Coagulation Factor Ii Or Factor Ii + Vii + Ix + X, I.e., Prothrombin Complex Or Factor Patents (Class 530/384)
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Patent number: 8431535Abstract: The present invention provides methods for the local treatment of tracheal, bronchial or alveolar bleeding or hemoptysis and/or reducing unwanted effects associated with systemic administration of thrombotic agents to a subject via intratracheal, intrabronchial or intraalveolar administration of a blood coagulation factor to the subject.Type: GrantFiled: September 9, 2005Date of Patent: April 30, 2013Assignee: Hoiberg A/SInventors: Lars Heslet, Lars Otto Uttenthal
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Patent number: 8415458Abstract: The invention provides vitamin K-dependent polypeptides with enhanced membrane binding affinity. These polypeptides can be used to modulate clot formation in mammals. Methods of modulating clot formation in mammals are also described.Type: GrantFiled: April 29, 2010Date of Patent: April 9, 2013Assignee: Regents of the University of MinnesotaInventor: Gary L Nelsestuen
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Publication number: 20130071383Abstract: A method of selectively introducing a substituent into a protein proximal to a binding site on the protein for a homing peptide, comprising: (a) contacting the protein with a compound comprising a homing peptide having the ability to bind to the binding site of the protein; and (b) allowing a moiety on the protein proximal to the binding site to react with the compound comprising the homing peptide, thereby to transfer the substituent G onto the protein.Type: ApplicationFiled: April 12, 2011Publication date: March 21, 2013Applicant: NOVO NORDISK A/SInventors: Mikael Kofod-Hansen, Henning Ralf Stennicke, Soeren Oestergaard, Henrik Oestergaard
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Patent number: 8399632Abstract: The present invention relates to a method for the purification of rFIX using anion exchange chromatography in the pseudo-affinity mode, wherein said method comprises a wash step with a wash buffer having a salt concentration of more than 200 mM. The purification according to the invention provides a method to enrich rFIX molecules which have been posttranslationally modified by sulfation and/or phosphorylation. The present invention further relates to purified rFIX compositions enriched in monosulfated and/or monophosphorylated rFIX molecules.Type: GrantFiled: February 26, 2008Date of Patent: March 19, 2013Assignees: Baxter International Inc., Baxter Healthcare S.A.Inventors: Artur Mitterer, Meinhard Hasslacher, Christian Fiedler
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Publication number: 20130012684Abstract: The present invention provides a method for purification of a protein that is conjugated to an albumin binding moiety from a mixture comprising (i) said protein in said conjugated form and (ii) said protein in a form that is not conjugated to said albumin-binding moiety, the method comprising: (a) providing a solid support comprising a substance capable of specifically binding to the albumin binding moiety; (b) contacting said solid support of (a) with said mixture comprising protein and conjugated protein under suitable conditions for binding of the albumin binding moiety to the substance as defined in (a); and (c) eluting components bound to the solid support.Type: ApplicationFiled: February 3, 2011Publication date: January 10, 2013Applicant: Novo Nordisk A/SInventor: Jens Buchardt
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Patent number: 8318904Abstract: The present invention is directed to liquid, aqueous pharmaceutical compositions stabilized against chemical and/or physical degradation containing Factor VII polypeptides, and methods for preparing and using such compositions, as well as vials containing such compositions, and the use of such compositions in the treatment of a Factor VII-responsive syndrome. The main embodiment is represented by a liquid, aqueous pharmaceutical composition comprising at least 0.01 mg/mL of a Factor VII polypeptide (i); a buffering agent (ii) suitable for keeping pH in the range of from about 4.0 to about 9.0; and at least one stabilizing agent (iii) comprising a —C(?N—Z1—R1)—NH—Z2—R2 motif, e.g. benzamidine compounds and guanidine compounds such as arginine.Type: GrantFiled: September 16, 2011Date of Patent: November 27, 2012Assignee: Novo Nordisk Health Care AGInventors: Michael Bech Jensen, Anders Klarskov Petersen, Andrew Neil Bowler
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Publication number: 20120276135Abstract: There exist in the art methods of detecting simple peptides. However, methods to determine the effective plasma concentration of mixtures of peptides as a group, rather than for individual peptides with a defined amino acid sequence, are complicated by the heterogeneity of the peptides to be detected. This application provides improved methods of detecting and assessing random sequence polymer (RSP) compositions, methods for the detection and quantitation of RSP compositions, means to determine and enrich a subset of peptides in an RSP composition based on the subset's interactions with certain capture polypeptides, and methods for administering RSP compositions to a subject in need thereof, wherein the dosage regimen and quantity may be determined or evaluated based on the above-mentioned methods for detection and quantitation.Type: ApplicationFiled: November 17, 2010Publication date: November 1, 2012Applicant: Ares Trading SAInventors: Eric H. Zanelli, Jeff Krieger, Joe Connolly, Kathryn H. Collins
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Publication number: 20120271039Abstract: A method for purifying biologically active GLA-domain coagulation proteins, includes the following steps: a) bringing a sample that contains one or more GLA-domain coagulation proteins and may contain biologically inactive molecules of GLA-domain protein(s), into contact with an affinity substrate on which nucleic aptamers that bind specifically to at least one biologically active GLA-domain coagulation protein are immobilized, in order to form complexes between (i) the nucleic aptamers and (ii) the GLA-domain coagulation protein(s), b) releasing the GLA-domain coagulation protein(s) from the complexes formed in step a), and c) recovering the biologically active GLA-domain coagulation protein(s) in a purified form.Type: ApplicationFiled: July 30, 2010Publication date: October 25, 2012Applicant: LFB BIOTECHNOLOGIESInventors: Gerard Perret, Nicolas Bihoreau, Laurent Siret
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Patent number: 8293874Abstract: A Factor X (hereinafter referred to as “FX”) with a high activity is provided. The present invention relates to a method for efficiently preparing a recombinant, two-chain FX which comprises intervening glycosylation at such an amino acid sequence that is essential for glycosylation in FX to thereby allow for expression of a recombinant FX with no glycosylation, and the recombinant FX with no glycosylation obtained by said method.Type: GrantFiled: September 16, 2011Date of Patent: October 23, 2012Assignee: Juridical Foundation The Chemo-Sero-Therapeutic Research InstituteInventors: Kenji Soejima, Takayuki Imamura, Ryoichi Kawamura, Hiroshi Nakatake, Arisa Maeyashiki, Hitomi Togo
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Patent number: 8277837Abstract: The present invention is directed to a hemostatic textile, comprising: a material comprising a combination of glass fibers and one or more secondary fibers selected from the group consisting of silk fibers; ceramic fibers; raw or regenerated bamboo fibers; cotton fibers; rayon fibers; linen fibers; ramie fibers; jute fibers; sisal fibers; flax fibers; soybean fibers; corn fibers; hemp fibers; lyocel fibers; wool; lactide and/or glycolide polymers; lactide/glycolide copolymers; silicate fibers; polyamide fibers; feldspar fibers; zeolite fibers, zeolite-containing fibers, acetate fibers; and combinations thereof; the hemostatic textile capable of activating hemostatic systems in the body when applied to a wound. Additional cofactors such as thrombin and hemostatic agents such as RL platelets, RL blood cells; fibrin, fibrinogen, and combinations thereof may also be incorporated into the textile. The invention is also directed to methods of producing the textile, and methods of using the textile to stop bleeding.Type: GrantFiled: January 8, 2007Date of Patent: October 2, 2012Assignees: Entegrion, Inc., University of North Carolina at Chapel HillInventors: Thomas H. Fischer, E. Stan Eskridge, Jr., William M. Malloy, Jr., Malloy Evans
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Publication number: 20120244137Abstract: The invention relates to a method of purifying PEGylated proteins by removing impurities from samples containing PEGylated proteins, in particular, but not exclusively vitamin K-dependent blood coagulation factors such as Factor IX (FIX), to proteins purified by said method and to the use of said purified proteins in therapy, in particular but not exclusively, for the treatment of diseases alleviated by blood coagulation factors such as the prophylactic treatment of hemophilia.Type: ApplicationFiled: November 24, 2010Publication date: September 27, 2012Applicant: NOVO NORDISK HEALTH CARE AGInventors: Matthias Karl Dietrich Wiendahl, Lars Sejersgaard, Are Bogsnes
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Patent number: 8268783Abstract: The present invention relates antidotes to anticoagulants targeting factor Xa. The antidotes are factor X and factor Xa protein derivatives that bind to the factor Xa inhibitors thereby substantially neutralizing them but do not assemble into the prothrombinase complex. The derivatives describe herein lack or have reduced intrinsic coagulant activity. Disclosed herein are methods of reversing anticoagulation, stopping or preventing bleeding in a patient that is currently undergoing anticoagulant therapy with a factor Xa inhibitor.Type: GrantFiled: March 29, 2010Date of Patent: September 18, 2012Assignee: Portola Pharmaceuticals, Inc.Inventors: Uma Sinha, Genmin Lu, Pamela B. Conley
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Publication number: 20120220517Abstract: The invention includes methods and compositions for remodeling a peptide molecule, including the addition or deletion of one or more glycosyl groups to a peptide, and/or the addition of a modifying group to a peptide.Type: ApplicationFiled: September 27, 2011Publication date: August 30, 2012Applicant: NOVO NORDISK A/SInventors: Shawn DeFrees, David A. Zopf, Robert J. Bayer, David James Hakes, Caryn Bowe, Xi Chen
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Publication number: 20120190096Abstract: The invention relates to materials and methods of conjugating a water soluble fatty acid derivative to a therapeutic protein comprising contacting the therapeutic protein with an activated water soluble fatty acid derivative under conditions that allow conjugation.Type: ApplicationFiled: December 16, 2011Publication date: July 26, 2012Applicants: BAXTER HEALTHCARE S.A., BAXTER INTERNATIONAL INC.Inventors: Juergen Siekmann, Richard Scheinecker, Hanspeter Rottensteiner, Peter Turecek
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Patent number: 8212003Abstract: This application relates to a fusion protein, which is composed of a thrombolytic protein, an anticoagulant protein, and a linker peptide. In particular, the fusion protein is composed of an anticoagulant protein and a protein molecule having plasminogen-activating activity, wherein said two proteins are linked together via a linker peptide, which can be recognized and cleaved by blood coagulation factors. The application also relates to the medical use of said fusion protein, and to the use of the linker peptide which can be recognized by blood coagulation factor in linking a thrombolytic protein and an anticoagulation protein.Type: GrantFiled: September 3, 2003Date of Patent: July 3, 2012Assignee: Institute of Radiation Medicine, Academy of Military Medical Sciences, PLAInventors: Bingxing Shi, Zuze Wu, Aiping Yu, Chunna Dong
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Patent number: 8173777Abstract: A Factor X (hereinafter referred to as “FX”) with a high activity is provided. The present invention relates to a method for efficiently preparing a recombinant, two-chain FX which comprises intervening glycosylation at such an amino acid sequence that is essential for glycosylation in FX to thereby allow for expression of a recombinant FX with no glycosylation, and the recombinant FX with no glycosylation obtained by said method.Type: GrantFiled: October 8, 2008Date of Patent: May 8, 2012Assignee: Juridical Foundation the Chemo-Sero-Therapeutic Research InstituteInventors: Kenji Soejima, Takayuki Imamura, Ryoichi Kawamura, Hiroshi Nakatake, Arisa Maeyashiki, Hitomi Togo
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Patent number: 8168753Abstract: The invention relates to factor X analogues containing the thrombin-cleavable sequence Pro-Arg-Ala in place of the-sequence Thr-Arg-Ile of the activation site of native factor X. These factor X analogues can be used to obtain procoagulant medicinal products.Type: GrantFiled: June 30, 2003Date of Patent: May 1, 2012Assignee: Institut National de la Sante et de la Recherche MedicaleInventors: Virginie Louvain, Elsa Bianchini, Pierre-Emmanuel Marque, Claire Calmel-Tareau, Martine Aiach, Bernard Le Bonniec
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Patent number: 8168754Abstract: The invention provides vitamin K-dependent polypeptides with enhanced membrane binding affinity. These polypeptides can be used to modulate clot formation in mammals. Methods of modulating clot formation in mammals are also described.Type: GrantFiled: September 8, 2010Date of Patent: May 1, 2012Assignee: Regents of the University of MinnesotaInventor: Gary L Nelsestuen
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Publication number: 20120010557Abstract: The present invention relates to a drug delivery system for use in the treatment of vascular and vessel-related pathologies, comprising a drug delivery platform that comprises at least one compound capable of exerting an effect on the formation and/or maintenance of a thrombus in the vessel to be treated. The platform is preferably formed by liposomes that are sterically stabilized by grafting of poly(ethylene glycol) onto the liposome surface. The liposomes may further comprise photosensitizers and targeting molecules. The liposomes may be thermosensitive. The compound is suitably tranexamic acid. The drug delivery system is preferably used for the treatment of port wine stains.Type: ApplicationFiled: January 26, 2010Publication date: January 12, 2012Inventor: Michal Heger
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Patent number: 8071104Abstract: Immunoconjugates for treating diseases associated with neovascularization such as cancer, rheumatoid arthritis, the exudative form of macular degeneration, and atherosclerosis are described. The immunoconjugates typically consist of the Fc region of a human IgG1 immunoglobulin including the hinge, or other effector domain or domains that can elicit, when administered to a patient, a cytolytic immune response or cytotoxic effect against a targeted cell. The effector domain is conjugated to a targeting domain which comprises a factor VII mutant that binds with high affinity and specificity to tissue factor but does not initiate blood clotting such as factor VII having a substitution of alanine for lysine-341 or of alanine for serine-344.Type: GrantFiled: December 23, 2010Date of Patent: December 6, 2011Assignee: Yale UniversityInventors: Alan Garen, Zhiwei Hu
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Publication number: 20110287518Abstract: The invention relates to the purification of different gamma carboxylated forms of a polypeptide using ion exchange chromatography. In particular, the invention provides a method for purifying a polypeptide having a desired content of gamma-carboxyglutamic acid from a sample comprising mixture of species of said polypeptide having different contents of gamma-carboxyglutamic acid, said method comprising the steps of: (a) loading said sample onto an anion exchange chromatography material; (b) eluting said polypeptide using a solution at a pH of less than pH 9.0 comprising at least one salt selected from ammonium acetate, ammonium chloride and sodium acetate; and (c) selecting a fraction obtained from said elution wherein the polypeptides in the fraction have the desired content of gamma-carboxyglutamic acids.Type: ApplicationFiled: December 1, 2009Publication date: November 24, 2011Applicant: NOVO NORDISK HEALTH CARE A/GInventor: Jais Rose Bjelke
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Patent number: 8053410Abstract: The invention concerns a preparation comprising a plurality of Factor VII polypeptides or Factor VII-related polypeptides, wherein the polypeptides comprise asparagine-linked and/or serine-linked oligosaccharide chains, and wherein at least one oligosaccharide group is covalently attached to at least one polymeric group.Type: GrantFiled: February 13, 2009Date of Patent: November 8, 2011Assignee: Novo Nordisk Health Care A/GInventors: Niels Kristian Klausen, Soren Bjorn, Carsten Behrens, Patrick William Garibay
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Publication number: 20110250702Abstract: The present disclosure relates to peptides isolated from rabbit factor VII and to the use of thereof for the generation of antibodies specifically directed against the latter. The disclosure also relates to the use of antibodies directed against rabbit factor VII for the detection or purification of rabbit factor VII, specifically when said rabbit factor VII is in a biological sample which also contains human factor VII.Type: ApplicationFiled: December 31, 2009Publication date: October 13, 2011Applicant: LFB BIOTECHNOLOGIESInventors: Julien Gras, Annick Sauger
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Patent number: 8026214Abstract: The present invention is directed to liquid, aqueous pharmaceutical compositions stabilised against chemical and/or physical degradation containing Factor VII polypeptides, and methods for preparing and using such compositions, as well as vials containing such compositions, and the use of such compositions in the treatment of a Factor VII-responsive syndrome. The main embodiment is represented by a liquid, aqueous pharmaceutical composition comprising at least 0.01 mg/mL of a Factor VII polypeptide (i); a buffering agent (ii) suitable for keeping pH in the range of from about 4.0 to about 9.0; and at least one stabilising agent (iii) comprising a —C(?N—Z1—R1)—NH—Z2—R2 motif, e.g. benzamidine compounds and guanidine compounds such as arginine.Type: GrantFiled: November 12, 2009Date of Patent: September 27, 2011Assignee: Novo Nordisk Health Care AGInventors: Michael Bech Jensen, Anders Klarskov Petersen, Andrew Neil Bowler
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Patent number: 8022031Abstract: A liquid aqueous composition comprising (i) a factor VII polypeptide, (ii) an agent suitable for keeping pH in the range of from about 4.0 to about 8.0; (iii) an agent selected from the list of: a calcium salt, a magnesium salt, or a mixture thereof; wherein the concentration of (iii) is at least 15 mM.Type: GrantFiled: June 24, 2003Date of Patent: September 20, 2011Assignee: Novo Nordisk Health Care A/GInventors: Birthe Lykkegaard Hansen, Michael Bech Jensen, Troels Kornfelt
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Patent number: 8022187Abstract: The present invention relates to recombinant blood coagulation factor IX (rFIX) mutants having factor VIII (FVIII) independent factor X (FX) activation potential. Five full length FIX proteins with combinations of mutations of amino acids important for functional activity of FIX and FIX wild type were cloned and expressed in HEK 293 cells. The proteins were tested by an activated partial thromboplastin time (aPTT) assay in FVIII-depleted plasma as well as in FVIII-inhibited patient plasma. In FVIII-depleted plasma functional activity of the FIX mutants was calculated as increased FVIII equivalent activity. The mutant proteins had increased FVIII equivalent activity. In FVIII-inhibited patient plasma the FEIBA equivalent activity was calculated for analysis of FVIII independent FX activation potential. The proteins had also increased FEIBA equivalent activity. Furthermore, the pre-activated FIX proteins had an increased activity in FIX-depleted plasma containing FVIII inhibitors.Type: GrantFiled: January 29, 2008Date of Patent: September 20, 2011Assignees: Baxter International Inc., Baxter Healthcare S.A.Inventors: Michael Dockal, Rudolf Hartmann, Friedrich Scheiflinger
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Publication number: 20110223151Abstract: The invention relates to conjugated proteins, in particular but not exclusively, blood coagulation factors, to processes for preparing said conjugates, to pharmaceutical compositions comprising said conjugates and to the use of the conjugates in therapy, in particular but not exclusively, for the treatment of diseases alleviated by blood coagulation factors such as the prophylactic treatment of hemophilia.Type: ApplicationFiled: August 6, 2009Publication date: September 15, 2011Applicant: Novo Nordisk Health Care AGInventors: Carsten Behrens, Patrick William Garibay, Soren Østergaard, Henrik Sune Andersen, Johansen Nils Langeland, Peschke Bernd, Bak Sonja
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Publication number: 20110183906Abstract: The present invention relates to conjugates of Factor IX that have been modified to include a biocompatible polymer moiety. The Factor IX conjugates are substantially free of contamination by Factor IXa. The Factor IX conjugates have improved pharmacokinetic properties, such as increased half-life, which results in dose sparing and less frequent administration.Type: ApplicationFiled: April 24, 2009Publication date: July 28, 2011Applicant: CELTIC PHARMA PEG LTD.Inventor: William Henry
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Patent number: 7968683Abstract: The present invention relates to factor IXa complexes and crystals thereof as well as methods for identifying inhibitors of factor IXa.Type: GrantFiled: May 7, 2009Date of Patent: June 28, 2011Assignee: Schering CorporationInventors: Brian M. Beyer, Alan W. Hruza, Richard N. Ingram, Vincent S. Madison, Andrew J. Prongay, Paul Reichert
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Patent number: 7951910Abstract: The invention relates to peptides with the Marburg I polymorphism of FSAP and to their preparation and uses, in particular in therapy and diagnosis. The peptides are suitable for use as immunizing antigens for preparing FSAP MR I specific antibodies.Type: GrantFiled: October 13, 2009Date of Patent: May 31, 2011Assignee: Siemens Healthcare Diagnostics Products GmbHInventors: Herbert Schwarz, Harald Althaus, Bodo Fischer, Thomas Wissel
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Patent number: 7943739Abstract: A method for precipitating casein from a suspension comprising milk is disclosed. The method includes the following steps: adding a phosphate solution to a suspension; mixing the phosphate solution with the suspension to form a mixture having a phosphate concentration greater or equal to 40 mM; freezing the mixture having a phosphate concentration greater or equal to 40 mM to obtain a frozen mixture; and thawing the frozen mixture to obtain casein-containing aggregates in the mixture, in which the phosphate solution is buffered at a pH value of no less than 4.4.Type: GrantFiled: February 20, 2008Date of Patent: May 17, 2011Assignee: Animal Technology Institute TaiwanInventors: Chon-Ho Yen, Shou-Lun Lee, Mei-Yun Chen, Yin-Shen Lin, Xin-Hui Huang, Chen Hwang Shih, Hsiu-Fen Tai
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Patent number: 7939632Abstract: The invention relates to therapeutic fusion proteins in which a coagulation factor is fused to a half-life enhancing polypeptide, and in which both are connected by a linker peptide that is proteolytically cleavable. The cleavage of such linkers liberates the coagulation factor from activity-compromising steric hindrance caused by the half-life enhancing polypeptide and thereby allows the generation of fusion proteins may show relatively high molar specific activity when tested in coagulation-related assays. Furthermore, the fact that the linker is cleavable can enhance the rates of inactivation and/or elimination after proteolytic cleavage of the peptide linker compared to the rates measured for corresponding therapeutic fusion proteins linked by the non-cleavable linker having the amino acid sequence GGGGGGV.Type: GrantFiled: December 17, 2007Date of Patent: May 10, 2011Assignee: CSL Behring GmbHInventors: Hubert Metzner, Thomas Weimer, Stefan Schulte
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Patent number: 7888067Abstract: The present invention aims at converting factor IX into a molecule with enhanced activity which provides an alternative for replacement therapy and gene therapy for hemophilia B. Using recombinant techniques, factor IX with replacement at positions 86, 277, and 338 exhibits better clotting activity than recombinant wild type factor IX.Type: GrantFiled: November 23, 2009Date of Patent: February 15, 2011Inventors: Shu-Wha Lin, Chia-Ni Lin, Hua-Lin Wu, Guey-Yueh Shi
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Patent number: 7887809Abstract: Immunoconjugates for treating diseases associated with neovascularization such as cancer, rheumatoid arthritis, the exudative form of macular degeneration, and atherosclerosis are described. The immunoconjugates typically consist of the Fc region of a human IgG1 immunoglobulin including the hinge, or other effector domain or domains that can elicit, when administered to a patient, a cytolytic immune response or cytotoxic effect against a targeted cell. The effector domain is conjugated to a targeting domain which comprises a factor VII mutant that binds with high affinity and specificity to tissue factor but does not initiate blood clotting such as factor VII having a substitution of alanine for lysine-341 or of alanine for serine-344.Type: GrantFiled: October 26, 2007Date of Patent: February 15, 2011Assignee: Yale UniversityInventors: Alan Garen, Zhiwei Hu
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Publication number: 20110009324Abstract: The invention relates to storable medicaments produced from pharmaceutical active ingredient preparations which are virus safe. Said medicaments contain at least one intact therapeutic protein obtained from plasma or by means of genetic engineering, as an active pharmaceutical substance. Said active ingredient preparations contain active enzymes, especially proteases, which are either free or bound to the substrates thereof and act against the therapeutic protein(s) present.Type: ApplicationFiled: September 10, 2010Publication date: January 13, 2011Inventor: Johann Eibl
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Patent number: 7858092Abstract: Immunoconjugates for treating diseases associated with neovascularization such as cancer, rheumatoid arthritis, the exudative form of macular degeneration, and atherosclerosis are described. The immunoconjugates typically consist of the Fc region of a human IgG1 immunoglobulin including the hinge, or other effector domain or domains that can elicit, when administered to a patient, a cytolytic immune response or cytotoxic effect against a targeted cell. The effector domain is conjugated to a targeting domain which comprises a factor VII mutant that binds with high affinity and specificity to tissue factor but does not initiate blood clotting such as factor VII having a substitution of alanine for lysine-341 or of alanine for serine-344.Type: GrantFiled: May 23, 2005Date of Patent: December 28, 2010Assignee: Yale UniversityInventors: Alan Garen, Zhiwei Hu
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Publication number: 20100317585Abstract: Polypeptides and polynucleotides encoding same comprising at least one carboxy-terminal peptide (CTP) of chorionic gonadotrophin attached to a carboxy terminus of a coagulation factor and not to an amino terminus are disclosed. Pharmaceutical compositions comprising the polypeptides and polynucleotides of the invention and methods of using same are also disclosed.Type: ApplicationFiled: June 30, 2010Publication date: December 16, 2010Inventors: Udi Eyal Fima, Gili Hart
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Patent number: 7812132Abstract: The invention provides vitamin K-dependent polypeptides with enhanced membrane binding affinity. These polypeptides can be used to modulate clot formation in mammals. Methods of modulating clot formation in mammals are also described.Type: GrantFiled: March 16, 2006Date of Patent: October 12, 2010Assignee: Regents of the University of MinnesotaInventor: Gary L. Nelsestuen
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Patent number: 7807639Abstract: The present invention provides methods for the local treatment of tracheal, bronchial or alveolar bleeding or hemoptysis and/or reducing unwanted effects associated with systemic administration of thrombotic agents to a subject via intratracheal, intrabronchial or intraalveolar administration of a blood coagulation factor to the subject. Methods of the present invention are useful in treating diffuse alveolar hemorrhage secondary to blast lung injury, HIV infection and AIDS.Type: GrantFiled: May 26, 2006Date of Patent: October 5, 2010Assignee: Pharmaorigin ASPInventors: Lars Heslet, Lars Otto Uttenthal
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Publication number: 20100249033Abstract: Conjugates of a Factor IX moiety and one or more water-soluble polymers are provided. Typically, the water-soluble polymer is poly(ethylene glycol) or a derivative thereof. Also provided (among other things) are compositions comprising the conjugates, methods of making the conjugates, and methods of administering to a patient compositions comprising the conjugates.Type: ApplicationFiled: June 7, 2010Publication date: September 30, 2010Applicant: Nektar TherapeuticsInventors: Mary J. Bossard, Gayle Stephenson
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Patent number: 7803911Abstract: A method for preparing a stable dried composition of blood factor product containing a stabilizing amount of trehalose in the absence of a stabilizing amount of albumin is disclosed.Type: GrantFiled: February 13, 2009Date of Patent: September 28, 2010Assignee: Quandrant Drug Delivery LimitedInventor: Bruce Joseph Roser
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Patent number: 7795399Abstract: The invention relates to storable medicaments produced from pharmaceutical active ingredient preparations which are virus safe. Said medicaments contain at least one intact therapeutic protein obtained from plasma or by means of genetic engineering, as an active pharmaceutical substance. Said active ingredient preparations contain active enzymes, especially proteases, which are either free or bound to the substrates thereof and act against the therapeutic protein(s) present.Type: GrantFiled: June 17, 2005Date of Patent: September 14, 2010Assignee: Bio & Bio Licensing SAInventor: Johann Eibl
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Patent number: 7795400Abstract: Compositions and methods for preparing Factor IX, Factor IX-containing fusion proteins, and Factor IX-containing conjugates with processing of Factor IX propeptide by PC5, are provided. In one embodiment PC5 is used to process a precursor polypeptide for a Factor IX-Fc monomer-dimer hybrid.Type: GrantFiled: June 22, 2009Date of Patent: September 14, 2010Assignee: Syntonix Pharmaceuticals, Inc.Inventors: Robert T. Peters, Alan J. Bitonti
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Patent number: 7790852Abstract: The invention concerns a liquid aqueous composition comprising (i) a factor VII polypeptide, (ii) an agent suitable for keeping pH in the range of from about 4.0 to about 9.0; (iii) an agent selected from the group consisting of: a calcium salt, a magnesium salt, or a mixture thereof; wherein the concentration of (iii) is less than 15 mM; and (iv) An ionic strength modifying agent; wherein the ionic strength of the composition is at least 200 mM.Type: GrantFiled: May 20, 2008Date of Patent: September 7, 2010Assignee: Novo Nordisk Health Care A/GInventors: Birthe Lykkegaard Hansen, Michael Bech Jensen, Troels Kornfelt
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Publication number: 20100210821Abstract: A process for isolation and purification of a target protein by chromatography wherein the chromatography removes or depletes prions (PrPSC), comprising the steps of contacting a potentially PrPSC contaminated sample comprising a target protein with a multimodal chromatographic material; setting buffer conditions so that the target protein is bound to the multimodal chromatographic material and whereas PrPSC is not binding to the multimodal chromatographic material; followed by elution of the target protein. a process for isolation and purification of a target protein free of prion protein (prpSC).Type: ApplicationFiled: August 25, 2008Publication date: August 19, 2010Inventors: Gustav Gilljam, Mats Jernberg, Stefan Winge, Andrea Neisser-Svae
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Patent number: 7750120Abstract: The invention provides vitamin K-dependent polypeptides with enhanced membrane binding affinity. These polypeptides can be used to modulate clot formation in mammals. Methods of modulating clot formation in mammals are also described.Type: GrantFiled: November 2, 2006Date of Patent: July 6, 2010Assignee: Regents of the University of MinnesotaInventor: Gary L Nelsestuen
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Publication number: 20100145021Abstract: A process for enhancing the recovery yield of proteins, especially plasma proteins, from sources containing the proteins, wherein the sources containing the proteins are frozen at temperatures of ??70° C., and the proteins from a frozen source after thawing are further processed in a per se known manner.Type: ApplicationFiled: January 25, 2008Publication date: June 10, 2010Inventor: Wolfgang Marguerre
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Patent number: 7732405Abstract: The present invention is directed to liquid, aqueous pharmaceutical compositions stabilized against chemical and/or physical degradation containing Factor VII polypeptides, and methods for preparing and using such compositions, as well as vials containing such compositions, and the use of such compositions in the treatment of a Factor VII-responsive syndrome. The main embodiment is represented by a liquid, aqueous pharmaceutical composition comprising at least 0.01 mg/mL of a Factor VII polypeptide (i); a buffering agent (ii) suitable for keeping pH in the range of from about 4.0 to about 9.0; and at least one stabilizing agent (iii) comprising a —C(?N-Z1-R1)—NH-Z2-R2 motif, e.g. benzamidine compounds and guanidine compounds such as arginine.Type: GrantFiled: February 14, 2006Date of Patent: June 8, 2010Assignee: Novo Nordisk Health Care AGInventors: Michael Bech Jensen, Anders Klarskov Petersen, Andrew Neil Bowler
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Publication number: 20100120664Abstract: The present invention relates to nucleic acid sequences coding for modified coagulation factors, preferably coagulation factor VIII, and their derivatives; recombinant expression vectors containing such nucleic acid sequences; host cells transformed with such recombinant expression vectors; and recombinant polypeptides and derivatives coded for by said nucleic acid sequences, whereby said recombinant polypeptides and derivatives have biological activities and prolonged in vivo half-lives compared to the unmodified wild-type proteins. The invention also relates to corresponding sequences that result in improved in vitro stability. The present invention further relates to processes for the manufacture of such recombinant proteins and their derivatives. The invention also relates to a transfer vector for use in human gene therapy, which comprises such nucleic acid sequences.Type: ApplicationFiled: December 21, 2007Publication date: May 13, 2010Inventors: Stefan Schulte, Thomas Weimer, Hubert Metzner
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Publication number: 20100120982Abstract: Conjugates of a Factor IX moiety and one or more water-soluble polymers are provided. Typically, the water-soluble polymer is poly(ethylene glycol) or a derivative thereof. Also provided (among other things) are compositions comprising the conjugates, methods of making the conjugates, and methods of administering to a patient compositions comprising the conjugates.Type: ApplicationFiled: December 15, 2009Publication date: May 13, 2010Applicant: NEKTAR THERAPEUTICSInventors: MARY J. BOSSARD, GAYLE STEPHENSON