Albumin Patents (Class 530/362)
  • Patent number: 7435410
    Abstract: Biologically active polypeptides comprising a therapeutically active polypeptide fused to human serum albumin or a variant thereof, methods for the preparation thereof, nucleotide sequences encoding such fusion polypeptides, expression cassettes comprising such nucleotide sequences, self-replicating plasmids containing such expression cassettes, and pharmaceutical compositions containing said fusion polypeptides.
    Type: Grant
    Filed: June 7, 2005
    Date of Patent: October 14, 2008
    Assignee: Novozymes Biopharma UK Limited
    Inventors: Reinhard Fleer, Alain Fournier, Jean-Dominique Guitton, Gérard Jung, Patrice Yeh
  • Publication number: 20080248972
    Abstract: It is intended to provide a novel method of immobilizing a protein and a protein chip, by which the protein can be immobilized at a high reproducibility while preventing the protein from inactivation without resort to a large-scaled apparatus and the protein can be immobilized even in a microchannel. Further, by using a cell adhesive protein as the protein to be immobilized, it is also possible to use a cell as a target and to provide a method of immobilizing a cell and a cell chip, by which a cell can be immobilized in an arbitrary region on a substrate.
    Type: Application
    Filed: March 10, 2005
    Publication date: October 9, 2008
    Inventors: Matsuhiko Nishizawa, Hirokazu Kaji, Tomokazu Matsue
  • Publication number: 20080199532
    Abstract: This invention relates to long lasting natriuretic peptide (NP) derivatives. The NP derivative has a NP peptide and a reactive entity coupled to the NP peptide. The reactive entity is able to covalently bond with a functionality on a blood component. In particular, this invention relates to NP derivatives having an extended in vivo half-life, and method for the treatment of cardio-vascular diseases and disorders such as acute decompensated congestive heart failure (CHF) and chronic CHF.
    Type: Application
    Filed: October 29, 2007
    Publication date: August 21, 2008
    Inventors: Peter Bakis, Dominique P. Bridon, Julie Carette, France Leclaire, Roger Leger, Martin Robitaille
  • Publication number: 20080199483
    Abstract: Peptides exhibiting anti-viral and anti-fusogenic activity are modified to provide greater stability and improved half-life in vivo. The selected peptides include fusion inhibitors DP178 and DP107 and related peptides and analogs thereof. The modified peptides are capable of forming covalent bonds with one or more blood components, preferably a mobile blood component.
    Type: Application
    Filed: October 23, 2007
    Publication date: August 21, 2008
    Applicant: CONJUCHEM BIOTECHNOLOGIES INC.,
    Inventors: Dominique P. Bridon, Robert S. Dufresne, Nissab Boudjellab, Martin Robitaille, Peter G. Milner
  • Publication number: 20080194481
    Abstract: The present invention encompasses albumin fusion proteins. Nucleic acid molecules encoding the albumin fusion proteins of the invention are also encompassed by the invention, as are vectors containing these nucleic acids, host cells transformed with these nucleic acids vectors, and methods of making the albumin fusion proteins of the invention and using these nucleic acids, vectors, and/or host cells. Additionally the present invention encompasses pharmaceutical compositions comprising albumin fusion proteins and methods of treating, preventing, or ameliorating diseases, disorders or conditions using albumin fusion proteins of the invention.
    Type: Application
    Filed: October 31, 2007
    Publication date: August 14, 2008
    Inventors: Craig A. Rosen, Adam Bell, Paul A. Moore, Yanggu Shi, David LaFleur, Jason B. Bock, Michael W. Laird, William A. Haseltine, Douglas B. Woods, Mani Subramanian
  • Patent number: 7410779
    Abstract: The invention includes biologically active polypeptides comprising a therapeutically active polypeptide fused to human serum albumin or a variant of human serum albumin, methods for the preparation of such fusion polypeptides, nucleotide sequences encoding such fusion polypeptides, expression cassettes comprising such nucleotide sequences, self-replicating plasmids containing such expression cassettes, and pharmaceutical compositions containing such fusion polypeptides.
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: August 12, 2008
    Assignee: Novozymes Biopharma UK Limited
    Inventors: Reinhard Fleer, Alain Fournier, Jean-Dominique Guitton, Gérard Jung, Patrice Yeh
  • Publication number: 20080182974
    Abstract: The invention provides novel human full-length cDNA clones, novel polynucleotides, related polypeptides, related nucleic acid and polypeptide compositions, and related modulators, such as antibodies and small molecule modulators. The invention also provides methods to make and use these cDNA clones, polynucleotides, polypeptides, related compositions, and modulators. These methods include diagnostic, prophylactic and therapeutic applications. The compositions and methods of the invention are useful in treating proliferative disorders, e.g., cancers, and inflammatory, immune, bacterial, and viral disorders.
    Type: Application
    Filed: November 7, 2007
    Publication date: July 31, 2008
    Inventors: Lewis T. Williams, Keting Chu, Ernestine Lee, Kevin Hestir, Justin Wong, Stephen K. Doberstein
  • Publication number: 20080176794
    Abstract: Peptides exhibiting anti-viral and anti-fusogenic activity are modified to provide greater stability and improved half-life in vivo. The selected peptides include fusion inhibitors DP178 and DP107 and related peptides and analogs thereof. The modified peptides are capable of forming covalent bonds with one or more blood components, preferably a mobile blood component.
    Type: Application
    Filed: October 23, 2007
    Publication date: July 24, 2008
    Applicant: CONJUCHEM BIOTECHNOLOGIES INC.
    Inventors: Dominique P. Bridon, Robert S. Dufresne, Nissab Boudjellab, Martin Robitaille, Peter G. Milner
  • Publication number: 20080167239
    Abstract: The present invention encompasses albumin fusion proteins. Nucleic acid molecules encoding the albumin fusion proteins of the invention are also encompassed by the invention, as are vectors containing these nucleic acids, host cells transformed with these nucleic acids vectors, and methods of making the albumin fusion proteins of the invention and using these nucleic acids, vectors, and/or host cells. Additionally the present invention encompasses pharmaceutical compositions comprising albumin fusion proteins and methods of treating, preventing, or ameliorating diseases, disorders or conditions using albumin fusion proteins of the invention.
    Type: Application
    Filed: October 30, 2007
    Publication date: July 10, 2008
    Applicants: Human Genome Sciences, Inc., Delta Biotechnology Limited
    Inventors: Craig A. Rosen, William A. Haseltine, David J. Ballance, Andrew J. Turner, Steven M. Ruben
  • Publication number: 20080167240
    Abstract: The present invention encompasses albumin fusion proteins. Nucleic acid molecules encoding the albumin fusion proteins of the invention are also encompassed by the invention, as are vectors containing these nucleic acids, host cells transformed with these nucleic acids vectors, and methods of making the albumin fusion proteins of the invention and using these nucleic acids, vectors, and/or host cells. Additionally the present invention encompasses pharmaceutical compositions comprising albumin fusion proteins and methods of treating, preventing, or ameliorating diseases, disorders or conditions using albumin fusion proteins of the invention.
    Type: Application
    Filed: October 30, 2007
    Publication date: July 10, 2008
    Applicants: Human Genome Sciences, Inc., Delta Biotechnology Limited
    Inventors: Craig A. Rosen, William A. Haseltine, David J. Ballance, Andrew J. Turner, Steven M. Ruben
  • Publication number: 20080161243
    Abstract: The present invention encompasses albumin fusion proteins. Nucleic acid molecules encoding the albumin fusion proteins of the invention are also encompassed by the invention, as are vectors containing these nucleic acids, host cells transformed with these nucleic acids vectors, and methods of making the albumin fusion proteins of the invention and using these nucleic acids, vectors, and/or host cells. Additionally the present invention encompasses pharmaceutical compositions comprising albumin fusion proteins and methods of treating, preventing, or ameliorating diseases, disorders or conditions using albumin fusion proteins of the invention.
    Type: Application
    Filed: October 30, 2007
    Publication date: July 3, 2008
    Applicants: Human Genome Sciences, Inc., Delta Biotechnology Limited
    Inventors: Craig A. Rosen, William A. Haseltine, David J. Ballance, Andrew J. Turner, Steven M. Ruben
  • Publication number: 20080161203
    Abstract: In the present invention, the markers identified for liver fibrosis and cirrhosis and the microarray panel thereof comprise at least one of the following proteins/genes: 8 up-regulated genes such as ANXA2; COL1A2; COL3A1; GSN; LDHB; LUM; PDGFRA and TIMP1. 13 down-regulated genes such as ALB; ANPEP; APOF; AZGP1; BHMT C8A; CFHR4; CFHR5; COL18A1; FTCD; GYS2; ITIH1, and THRAP1. 9 therapeutic targets such as PDGFRA; S100A4; COL3A1; CCL19; DCN; DPT; APP; TNF; and INFG. The present invention is capable of screening markers for the early warning of the occurrence for severe fibrosis or cirrhosis and potentially targets for drug design.
    Type: Application
    Filed: December 27, 2006
    Publication date: July 3, 2008
    Inventors: Chun-Lin SU, Ying-Jye Wu
  • Publication number: 20080153751
    Abstract: The present invention encompasses albumin fusion proteins. Nucleic acid molecules encoding the albumin fusion proteins of the invention are also encompassed by the invention, as are vectors containing these nucleic acids, host cells transformed with these nucleic acids vectors, and methods of making the albumin fusion proteins of the invention and using these nucleic acids, vectors, and/or host cells. Additionally the present invention encompasses pharmaceutical compositions comprising albumin fusion proteins and methods of treating, preventing, or ameliorating diseases, disorders or conditions using albumin fusion proteins of the invention.
    Type: Application
    Filed: October 30, 2007
    Publication date: June 26, 2008
    Applicants: Human Genome Sciences, Inc., Delta Biotechnology Limited
    Inventors: Craig A. Rosen, William A. Haseltine, David J. Ballance, Andrew J. Turner, Steven M. Ruben
  • Publication number: 20080153979
    Abstract: Disclosed herein are non-natural amino acids and polypeptides that include at least one non-natural amino acid, and methods for making such non-natural amino acids and polypeptides. The non-natural amino acids, by themselves or as a part of a polypeptide, can include a wide range of possible functionalities, but typical have at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Also disclosed herein are non-natural amino acid polypeptides that are further modified post-translationally, methods for effecting such modifications, and methods for purifying such polypeptides. Typically, the modified non-natural amino acid polypeptides include at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Further disclosed are methods for using such non-natural amino acid polypeptides and modified non-natural amino acid polypeptides, including therapeutic, diagnostic, and other biotechnology uses.
    Type: Application
    Filed: October 16, 2007
    Publication date: June 26, 2008
    Applicant: AMBRX, INC.
    Inventors: Zhenwei MIAO, Junjie LIU, Thea NORMAN, Russell DRIVER
  • Publication number: 20080146783
    Abstract: The present invention relates to a method for separating albumin conjugate from unconjugated albumin in a solution comprising albumin conjugate and unconjugated albumin by loading the solution onto a hydrophobic support equilibrated in aqueous buffer having a high salt content; applying to the support a gradient of decreasing salt concentration; and collecting the eluted albumin conjugate.
    Type: Application
    Filed: October 30, 2007
    Publication date: June 19, 2008
    Inventors: Nathalie Bousquet-Gagnon, Omar Quraishi, Dominique P. Bridon
  • Publication number: 20080146503
    Abstract: The present invention encompasses albumin fusion proteins. Nucleic acid molecules encoding the albumin fusion proteins of the invention are also encompassed by the invention, as are vectors containing these nucleic acids, host cells transformed with these nucleic acids vectors, and methods of making the albumin fusion proteins of the invention and using these nucleic acids, vectors, and/or host cells. Additionally the present invention encompasses pharmaceutical compositions comprising albumin fusion proteins and methods of treating, preventing, or ameliorating diseases, disorders or conditions using albumin fusion proteins of the invention.
    Type: Application
    Filed: July 2, 2007
    Publication date: June 19, 2008
    Applicants: Human Genome Sciences, Inc., Delta Biotechnology Limited
    Inventors: Craig A. Rosen, William A. Haseltine, David J. Ballance, Andrew J. Turner, Steven M. Ruben
  • Publication number: 20080108708
    Abstract: The present invention concerns gyrase inhibitor-protein conjugates and in particular gyrase inhibitor-albumin conjugates, pharmaceutical preparations comprising gyrase inhibitor-protein conjugates in particular for the treatment and/or prophylaxis of inflammatory processes and/or tumours as well as methods for their production.
    Type: Application
    Filed: January 20, 2006
    Publication date: May 8, 2008
    Applicant: ALBUPHARM HEIDELBERG GMBH & CO. KG
    Inventors: Hannsjorg Sinn, Marcel Mulbaier
  • Patent number: 7358379
    Abstract: Conjugates comprising one or more steroids conjugated with one or more mammalian proteins are disclosed. The conjugates are useful for diagnosis or treatment of solid cancer and hematological malignancies. Further the conjugates exhibit a synergistic action together with a cytoskeleton-acting drug such as Taxol®, which enable the treatment of cancers that otherwise would be non-responsive to Taxol®.
    Type: Grant
    Filed: April 4, 2006
    Date of Patent: April 15, 2008
    Assignee: Bionature E.A. Limited
    Inventor: Elias Castanas
  • Patent number: 7345150
    Abstract: A composition comprising an albumin-based colloid composition having at least one protected thiol region, method of making the same, and method for use, including treating hypovolemic conditions such as capillary leak syndrome and shock, are disclosed. The composition also is modified with an indicator reagent such as chromophores.
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: March 18, 2008
    Assignee: Medical University of Toledo
    Inventors: Ragheb A. Assaly, J. David Dignam, Joseph I. Shapiro
  • Patent number: 7332577
    Abstract: The invention discloses a purified albumin solution of human origin with low prekallicrein activator (PKA) activity and stability over time characterised in that it has an antithrombin content equal to or greater than 0.03 mg/g of albumin, and a process for production thereof by the partial extraction of the antithrombin during fractionation of the human plasma.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: February 19, 2008
    Assignee: Grifols, S.A.
    Inventors: Juan Ignacio Jorquera Nieto, Olga Santaeularia Lozano, Nuria Hosta Mateu
  • Patent number: 7271149
    Abstract: The present invention relates to glucagon-like-1 compounds fused to proteins that have the effect of extending the in vivo half-life of the peptides. These fusion proteins can be used to treat non-insulin dependent diabetes mellitus as well as a variety of other conditions.
    Type: Grant
    Filed: November 29, 2001
    Date of Patent: September 18, 2007
    Assignee: Eli Lilly and Company
    Inventors: Wolfgang Glaesner, Radmila Micanovic, Sheng-Hung Rainbow Tschang
  • Patent number: 7238667
    Abstract: The present invention encompasses albumin fusion proteins. Nucleic acid molecules encoding the albumin fusion proteins of the invention are also encompassed by the invention, as are vectors containing these nucleic acids, host cells transformed with these nucleic acids vectors, and methods of making the albumin fusion proteins of the invention and using these nucleic acids, vectors, and/or host cells. Additionally the present invention encompasses pharmaceutical compositions comprising albumin fusion proteins and methods of treating, preventing, or ameliorating diseases, disordrs or conditions using albumin fusion proteins of the invention.
    Type: Grant
    Filed: May 8, 2006
    Date of Patent: July 3, 2007
    Assignee: Human Genome Sciences, Inc.
    Inventors: Craig A. Rosen, William A. Haseltine, Steven M. Ruben
  • Patent number: 7223561
    Abstract: A process is provided for the preparation of albumin which has extremely low levels of or is essentially free of colorants, metal ions, human proteins, host proteins, fragments of albumin, polymers or aggregates of albumin and viruses, and which is essentially non-glycated, relatively high in free thiol and with an intact C-terminus. The process comprises passing albumin (preferably expressed and secreted by transformed yeast) through positive mode cation exchange and then positive mode anion exchange chromatography. Other steps may also be employed, ultrafiltration, gel permeation chromatography, affinity chromatography binding the albumin by using blue dyes) and affinity chromatography binding contaminants by using an aminophenylboronic acid resin. Elution of albumin, with a compound having affinity for albumin, from a material having no specific affinity for albumin is also disclosed, as is removal of ammonium ions with a counter-ion.
    Type: Grant
    Filed: June 22, 2004
    Date of Patent: May 29, 2007
    Assignee: Novozymes Delta, Limited
    Inventors: Andrew Robert Goodey, Darell Sleep, Hendrik Van Urk, Stephen Berezenko, John Rodney Woodrow, Richard Alan Johnson, Patricia Carol Wood, Stephen James Burton, Alan Victor Quirk
  • Patent number: 7220552
    Abstract: Bifunctional inhibitor molecules and methods for their use in the inhibition of protein—protein interactions are provided. The subject bifunctional inhibitor molecules are conjugates of a target protein ligand and a blocking protein ligand, where these two moieties are optionally joined by a linking group. In the subject methods, an effective amount of the bifunctional inhibitor molecule is administered to a host in which the inhibition of a protein—protein interaction is desired. The bifunctional inhibitor molecule simultaneously binds to its corresponding target and blocking proteins to produce a tripartite complex that inhibits the target protein—protein interaction. The subject methods and compositions find use in a variety of applications, including therapeutic applications.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: May 22, 2007
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Gerald R. Crabtree, Kryn Stankunas, Roger Briesewitz, Thomas J. Wandless
  • Patent number: 7208580
    Abstract: A high resolution structure of the hemalbumin binding complex is provided which includes the detailed atomic coordinates which reflect the binding site and the binding characteristics of the structure. This high resolution structure can be used in methods of determining the primary residues involved in gas binding, redox potential of iron, etc., and thus will be used to identify and optimize the gas binding characteristics of heme and albumin, so as to allow for the development of modified recombinant albumins containing heme and/or heme derivatives which have improved gas binding properties and which can be used for therapeutic purposes.
    Type: Grant
    Filed: March 3, 2003
    Date of Patent: April 24, 2007
    Assignee: New Century Pharmaceuticals, Inc.
    Inventors: Daniel C. Carter, Joseph Ho, Zhong Min Wang
  • Patent number: 7202041
    Abstract: The present invention relates to an immunoreaction measuring method for measuring an antigen or antibody contained as a subject substance in a sample, wherein the sample was mixed with at least one compound selected from the group consisting of dicarboxylic acids having a hydroxyl group, dicarboxylic acids having a double bond, straight-chain dicarboxylic acids expressed by the chemical formula (1): HOOC(CH2)nCOOH (n is an integer), and the salts of these dicarboxylic acids, and an antibody or antigen as a specifically binding substance capable of specifically binding to the subject substance, to obtain an acidic reaction solution, and then an antigen-antibody complex, generated by an antigen-antibody reaction of the subject substance with the specifically binding substance in the reaction solution was detected. This makes it possible to improve a measurement value and to relax a limitation of a measurement range due to a zone phenomenon that occurs in an antigen-excess region.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: April 10, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Akihito Kamei, Tatsurou Kawamura, Keiko Yugawa
  • Patent number: 7198949
    Abstract: The invention relates to a new and improved pharmaceutical composition and method for delivery of therapeutic agents. The methods and composition of the invention can be used with several therapeutic agents and can achieve site specific delivery of a therapeutic or diagnostic substance. This can allow for lower doses and for improved efficacy with drugs which traditionally reach targeted sites and can result in improved utility for agents such as oligonucleotides and polynucleotides which are plagued with problems with biodistribution.
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: April 3, 2007
    Assignee: Board of Regents of the University of Nebraska
    Inventors: Thomas R. Porter, Patrick L. Iversen
  • Patent number: 7189533
    Abstract: The present invention is directed to novel polypeptides and to nucleic acid molecules encoding those polypeptides. Also provided herein are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention and to methods for producing the polypeptides of the present invention.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: March 13, 2007
    Assignee: Genentech, Inc.
    Inventors: Audrey Goddard, Paul J. Godowski, Austin L. Gurney, William I. Wood
  • Patent number: 7182962
    Abstract: The goal of the present invention is to provide substances to prevent diseases by activating inherently possessed functions, for cultured fishes and shellfishes and livestock with tendency of decreased immune function due to densely populated breeding environment, and for humans with tendency of easily lowered immune functions due to complicated social structures and aging. The present invention expresses marked effect in preventing infection and cancer by administrating appropriate dose of swine plasma, swine plasma albumin, peptides isolated from swine plasma and swine plasma albumin, and swine plasma mixture, among others including fine powder of Crustacea (including crust of Crustacea), to activate immune function of Crustacea, Pisces, Aves, Mammals, and humans.
    Type: Grant
    Filed: November 3, 2003
    Date of Patent: February 27, 2007
    Assignee: APC Company, Inc.
    Inventors: Tsuneo Hattori, Yukinori Takahashi, Yoshihiro Tachikawa
  • Patent number: 7163919
    Abstract: The present invention relates to an anticancer composition comprising a therapeutically effective amount of one or more active components selected from the group consisting of citric acid; citric acid and zinc; citric acid and albumin; and citric acid, zinc and albumin, and a pharmaceutically acceptable carrier. The anticancer composition of the present invention has strong anticancer activity, and in addition does not have harmful side effects.
    Type: Grant
    Filed: March 17, 2003
    Date of Patent: January 16, 2007
    Inventors: Seog-Nyeon Bae, Lae-Ok Park
  • Patent number: 7141547
    Abstract: The present invention encompasses albumin fusion proteins. Nucleic acid molecules encoding the albumin fusion proteins of the invention are also encompassed by the invention, as are vectors containing these nucleic acids, host cells transformed with these nucleic acids vectors, and methods of making the albumin fusion proteins of the invention and using these nucleic acids, vectors, and/or host cells. Additionally the present invention encompasses pharmaceutical compositions comprising albumin fusion proteins and methods of treating, preventing, or ameliorating diseases, disordrs or conditions using albumin fusion proteins of the invention.
    Type: Grant
    Filed: February 11, 2004
    Date of Patent: November 28, 2006
    Assignee: Human Genome Sciences, Inc.
    Inventors: Craig A. Rosen, William A. Haseltine, David J. Ballance, Andrew J. Turner, Steven M. Ruben
  • Patent number: 7129210
    Abstract: A tissue adhesive sealant includes a cross-linkable protein in a solution that when combined with a cross-linking agent solution including an aldehyde and amino acid containing species reactive with the aldehyde cross-links to form a seal. The sealant is well suited for bonding tissue alone or in combination with a patch. The ratio between the aldehyde and the amino acid containing species is between 20:1 and 1:1 on an aldehyde moiety:amino acid or peptide subunit molar basis. Particularly strong seals are formed when the protein and cross-linking agent are present in a molar ratio of between 15:1 and 1:1.
    Type: Grant
    Filed: July 20, 2004
    Date of Patent: October 31, 2006
    Assignee: Covalent Medical, Inc.
    Inventors: Johan Lowinger, Bruno Lowinger, Frank DeLustro, David Cox, David A. Browdie
  • Patent number: 7115583
    Abstract: The invention relates to a new and improved pharmaceutical composition and method for delivery of therapeutic agents. The methods and composition of the invention can be used with several therapeutic agents and can achieve site specific delivery of a therapeutic or diagnostic substance. This can allow for lower doses and for improved efficacy with drugs which traditionally reach targeted sites and can result in improved utility for agents such as oligonucleotides and polynucleotides which are plagued with problems with biodistribution.
    Type: Grant
    Filed: January 31, 2003
    Date of Patent: October 3, 2006
    Assignee: AVI Biopharma, Inc.
    Inventors: Thomas R. Porter, Patrick L. Iversen
  • Patent number: 7112563
    Abstract: Herein it is shown that hemoproteins (e.g., Ascaris hemoglobin, myoglobin, flavohemoglobins) have NO-consuming and deoxygenase activities. The invention provides a method of reducing the concentration of oxygen and/or nitric oxide in a mammal. The method of the invention comprises administering a therapeutically effective amount of a hemoprotein having NO-activated deoxygenase activity or an enzymatically active fragment thereof to a mammal. The method can be used to treat a mammal having pathologically proliferating cells, such as a tumor. In one embodiment, the hemoprotein is administered to reduce the oxygen concentration of a tumor. In another embodiment, the hemoprotein is administered together with a cytotoxic agent to treat a mammal having a tumor. The invention also provides a method of enzymatically generating toxic reactive oxygen species in a mammal for therapeutic purposes. The method comprises administering a therapeutically effective amount of a hemoprotein to a mammal.
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: September 26, 2006
    Assignee: Duke University
    Inventors: Jonathan S. Stamler, Alfred Hausladen
  • Patent number: 7105160
    Abstract: Hybrid proteins are described which comprise one or more antigen-binding antibody fragments covalently linked to one or more serum carrier proteins. The hybrid proteins can bind antigens, have a long half-life in vivo and can be used in medicine for therapy and diagnosis.
    Type: Grant
    Filed: November 10, 1999
    Date of Patent: September 12, 2006
    Assignee: Celltech Therapeutics Limited
    Inventor: Bryan John Smith
  • Patent number: 7094577
    Abstract: Biologically active polypeptides comprising a therapeutically active polypeptide fused to human serum albumin or a variant thereof, methods for the preparation thereof, nucleotide sequences encoding such fusion polypeptides, expression cassettes comprising such nucleotide sequences, self-replicating plasmids containing such expression cassettes, and pharmaceutical compositions containing said fusion polypeptides.
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: August 22, 2006
    Assignee: Aventis Behring L.L.C.
    Inventors: Reinhard Fleer, Alain Fournier, Jean-Dominique Guitton, Gérard Jung, Patrice Yeh
  • Patent number: 7087719
    Abstract: The present invention relates to the purification and production of human albumin from various sources through crystallization and repeated crystallization. Basic features of the invented process include providing specific reaction conditions and precipitating reagents to maximize albumin crystallization. Solubility diagrams are utilized as the basis for process control of the invented method. The current invention specifically controls phosphate concentration, pH and temperature to precisely guide crystallization kinetics and crystal yield.
    Type: Grant
    Filed: November 19, 2002
    Date of Patent: August 8, 2006
    Assignee: GTC Biotherapeutics, Inc.
    Inventors: Kalevi Visuri, Sinikka Uotila, Scott P. Fulton, Daniel E. Couto
  • Patent number: 7081354
    Abstract: Biologically active polypeptides comprising a therapeutically active polypeptide fused to human serum albumin or a variant thereof, methods for the preparation thereof, nucleotide sequences encoding such fusion polypeptides, expression cassettes comprising such nucleotide sequences, self-replicating plasmids containing such expression cassettes, and pharmaceutical compositions containing said fusion polypeptides.
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: July 25, 2006
    Assignee: Aventis Behring L.L.C.
    Inventors: Reinhard Fleer, Alain Fournier, Jean-Dominique Guitton, Gérard Jung, Patrice Yeh
  • Patent number: 7078378
    Abstract: A substantially solid biomolecular solder for joining tissue comprising a partially denatured biomolecule. The solder can be formed into shapes to suit the needs of a user. The invention also relates to methods for joining tissue and methods for preparing the solder.
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: July 18, 2006
    Assignee: Avastra Ltd.
    Inventors: Earl R. Owen, Peter Maitz, Rodney I. Trickett, Judith M. Dawes, James A. Piper, Peter Dekker
  • Patent number: 7056701
    Abstract: Biologically active polypeptides comprising a therapeutically active polypeptide fused to human serum albumin or a variant thereof, methods for the preparation thereof, nucleotide sequences encoding such fusion polypeptides, expression cassettes comprising such nucleotide sequences, self-replicating plasmids containing such expression cassettes, and pharmaceutical compositions containing said fusion polypeptides.
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: June 6, 2006
    Assignee: Aventis Behring L.L.C.
    Inventors: Reinhard Fleer, Alain Fournier, Jean-Dominique Guitton, Gérard Jung, Patrice Yeh
  • Patent number: 7057019
    Abstract: Materials, methods, and compositions for making crosslinked albumin hydrogels are included in the application. Embodiments include a biocompatible material of albumin crosslinked with an n-functional crosslinking agent wherein n is at least 3. Other embodiments include a cross-linking agent having a polyalkylene oxide member. Other embodiments include a system for administering an albumin material, the system having albumin and a crosslinking agent that reacts with the albumin to form a crosslinked material made of crosslinked albumin. Another embodiment is a method of making a biocompatible material that includes a step of mixing albumin with an n-functional crosslinking agent wherein n is at least 3.
    Type: Grant
    Filed: February 11, 2003
    Date of Patent: June 6, 2006
    Assignee: Incept LLC
    Inventor: Chandrashekhar P. Pathak
  • Patent number: 7041478
    Abstract: Biologically active polypeptides comprising a therapeutically active polypeptide fused to human serum albumin or a variant thereof, methods for the preparation thereof, nucleotide sequences encoding such fusion polypeptides, expression cassettes comprising such nucleotide sequences, self-replicating plasmids containing such expression cassettes, and pharmaceutical compositions containing said fusion polypeptides.
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: May 9, 2006
    Assignee: Aventis Behring L.L.C.
    Inventors: Reinhard Fleer, Alain Fournier, Jean-Dominique Guitton, Gérard Jung, Patrice Yeh
  • Patent number: 7026453
    Abstract: Purification methods are provided for proteins and peptides, employing silicon carbide to bind the proteins or peptides. The methods may also be used to recover and purify recombinantly expressed proteins sequestered in inclusion bodies. The method for purifying a protein or peptide comprises contacting a solution containing the protein or peptide with silicon carbide at a binding pH for the protein or peptide to allow the protein or peptide to bind to the silicon carbide; and eluting the protein or peptide from the silicon carbide.
    Type: Grant
    Filed: November 13, 2002
    Date of Patent: April 11, 2006
    Assignee: Norgen Biotek Corporation
    Inventor: Yousef Haj-Ahmad
  • Patent number: 7008624
    Abstract: Antagonists of mammalian interleukin-15 (“IL-15”) are disclosed and include muteins of IL-15 and modified IL-15 molecules that are each capable of binding to the IL-15R?-subunit and that are incapable of transducing a signal through either the ?- or ?-subunits of the IL-15 receptor complex. Also included are monoclonal antibodies against IL-15 that prevent IL-15 from effecting signal transduction through either the ?- or ?-subunits of the IL-15 receptor complex. Methods of treating various disease states are disclosed, including treating allograft rejection and graft-versus-host disease.
    Type: Grant
    Filed: May 25, 2000
    Date of Patent: March 7, 2006
    Assignee: Immunex Corporation
    Inventors: Kenneth H. Grabstein, Dean K. Pettit, Raymond J. Paxton
  • Patent number: 7005506
    Abstract: For preparing an albumin isolate from a substance containing albumin, the substance is first ground to a flour. The flour is then suspended in an aqueous solution. The albumin is extracted from the flour into the solution by an at least two stage extraction process using at least one protease, at a pH greater than 8 and at a temperature between 30 and 60° C. In the first stage the flour is treated at a lower protease to albumin weight ratio, at a lower pH and at a higher temperature than in the second stage. After the first stage, a first upper flow and a fraction containing the flour are separated, and the albumin is precipitated from said upper flow. The fraction containing the flour is subjected to the second extraction stage. After that, a second upper flow is separated and fed back to the first stage.
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: February 28, 2006
    Inventor: Waldemar Neumüller
  • Patent number: 6987006
    Abstract: Biologically active polypeptides comprising a therapeutically active polypeptide fused to human serum albumin or a variant thereof, methods for the preparation thereof, nucleotide sequences encoding such fusion polypeptides, expression cassettes comprising such nucleotide sequences, self-replicating plasmids containing such expression cassettes, and pharmaceutical compositions containing said fusion polypeptides.
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: January 17, 2006
    Assignee: Aventis Behring L.L.C.
    Inventors: Reinhard Fleer, Alain Fournier, Jean-Dominique Guitton, Gérard Jung, Patrice Yeh
  • Patent number: 6936423
    Abstract: Lethal Toxin Neutralizing Factor has been isolated in purity from opossum serum by high pressure liquid chromatography (HPLC) fractionation. The amino acid sequence from the N-terminal for the first fifteen amino acids of LTNF-n is: Leu Lys Ala Met Asp Pro Thr Pro Pro Leu Trp Ile Lys Thr Glu. Antibodies to LTNF-n and synthetic peptides consisting of fifteen, ten and five amino acids from the N-terminal of the above sequence, designated as LTNF-15, LTNF-10 and LTNF-5 were produced by immunizing Balb/C mice to produce Anti-LTNF-n, Anti-LTNF-15, Anti-LTNF-10 and Anti-LTNF-5. The anti LTNF-n, anti-LTNF-15, anti-LTNF-10 and anti-LTNF-5 react immunologically with all types of toxins derived from animal, plant and bacteria and can be assayed by immunological in vitro test such as ELISA tests. Anti-LTNFs react roughly proportional to lethal dose of biological toxins under in vitro immunological ELISA test similar to the mouse bioassay test.
    Type: Grant
    Filed: April 27, 1999
    Date of Patent: August 30, 2005
    Inventors: Binie V. Lipps, Frederick W. Lipps
  • Patent number: 6867193
    Abstract: An albumin preparation that prevents onset of hepatic encephalopathy caused by conventional amino acid preparations and enhances an effect of improving the symptoms is provided. The albumin preparation containing amino acids is characterized in that a content of albumin is 0.01 to 1.0 w/v %, a content of plurality of amino acids containing branched amino acid is 5 to 10 w/v %, a content of the branched amino acids is equal to or more than 30 w/w % on the basis of the content of total amino acids and further, the Fischer ratio (branched amino acid/[phenylalanine+tyrosine] (molar ratio)) is equal to or more than 20.
    Type: Grant
    Filed: January 14, 2000
    Date of Patent: March 15, 2005
    Assignee: Nipro Corporation
    Inventors: Yukio Nakamura, Yasuhiro Tsutsui, Makoto Sato
  • Patent number: 6846299
    Abstract: Method for a continuous recirculating peritoneal dialysis wherein the peritoneal dialysis fluid is infused into a peritoneal cavity of a patient and then, typically on a continuous process basis a portion of the dialysis fluid is sequentially drained from the cavity, cleansed through an extracorpreal dialyzer, and reinfused into the cavity. The dialysis fluid contains as an osmotic agent a substance which does not substantially permeate through pores of hollow fiber membrane of an extracorporeal dialyzer, preferably an osmotic agent having a molecular weight of about 20,000 to about 100,000. The supplemented amount of the osmotic agent is reduced or not needed during the dialysis.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: January 25, 2005
    Assignee: Nipro Corporation
    Inventors: Toshiaki Masuda, Hidetoshi Yamamoto
  • Patent number: RE38827
    Abstract: This invention is related to an adhesive composition which may be used to bond or seal tissue in vivo. The adhesive composition is readily formed from a two component mixture which includes a first part of a protein, preferably a serum albumin protein, in an aqueous buffer having a pH in the range of about 8.0-11.0 and a second part of a water-compatible or water-soluble bifunctional crosslinking agent. When the two parts of the mixture are combined, the mixture is initially a liquid which cures in vivo on the surface of tissue in less than about one minute to give a strong, flexible, pliant substantive composition which bonds to the tissue and is absorbed in about four to sixty days. The adhesive composition may be used either to bond tissue, to seal tissue or to prevent tissue adhesions caused by surgery.
    Type: Grant
    Filed: November 14, 2002
    Date of Patent: October 11, 2005
    Assignee: 3M Innovative Properties Company
    Inventors: Thomas H. Barrows, Terry W. Lewis, Myhanh T. Truong, Matthew T. Scholz