Plasma Protease Affecting Patents (Class 514/14.2)
  • Patent number: 11897924
    Abstract: Disclosed is a fusion protein including an Ixodes ricinus salivary gland polypeptide. In particular, it relates to a fusion protein including at least one Ixodes ricinus salivary gland polypeptide, at least one serum albumin polypeptide and at least one linker peptide. Also disclosed is the use of such a fusion protein for preventing or treating thrombus formation and/or thrombus growth, as well as pharmaceutical compositions, medicaments and methods including such a fusion protein.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: February 13, 2024
    Assignee: BIOXODES
    Inventors: Stéphanie Demoulin, Edmond Godfroid, Michel Guyaux, Joël Tassignon
  • Patent number: 8969295
    Abstract: The present invention provides methods for identifying genes and pathways involved in plasticity. The invention applies some of these methods to identify genes that are differentially regulated in at least a portion of the nervous system of an individual subjected to conditions known to result in altered nervous system plasticity, i.e., dark rearing (DR) or monocular deprivation (MD). The genes are targets for pharmacological agents that modify plasticity. The invention also identifies biological pathways that are enriched in genes that are differentially regulated under conditions known to result in altered nervous system plasticity. The present invention further provides methods and compositions for modifying plasticity in the nervous system of a subject.
    Type: Grant
    Filed: April 12, 2007
    Date of Patent: March 3, 2015
    Assignee: Massachusetts Institute of Technology
    Inventors: Mriganka Sur, Daniela Tropea, Gabriel Kreiman
  • Patent number: 8951525
    Abstract: The invention relates to a humanized form of an antibody capable of preventing tissue factor (coagulation factor F3) signaling but which does not interfere with Factor VII binding or FX binding to tissue factor and does not prolong coagulation time. The antibody of the invention is useful in treating conditions, such as tumor progression, in which the associated cells express tissue factor and tissue factor signaling occurs.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: February 10, 2015
    Assignee: Janssen Biotech, Inc.
    Inventors: Juan Carlos Almagro, Glenn Mark Anderson, Ellen Chi, Christian Martinez, Gopalan Raghunathan, Ronald Swanson, Alexey Teplyakov, Kam-Fai Tse, Sheng-Jiun Wu, Hong Mimi Zhou
  • Patent number: 8921319
    Abstract: The invention provides methods of making and using compounds of the formula shown, which are inhibitors of human plasmin and plasma kallikrein. (Formula I) The compounds are useful for the prevention of blood loss, and as components of fibrin adhesives.
    Type: Grant
    Filed: July 5, 2011
    Date of Patent: December 30, 2014
    Assignee: The Medicines Company (Leipzig) GmbH
    Inventors: Torsten Steinmetzer, Sebastian Martin Saupe
  • Publication number: 20140357566
    Abstract: The invention relates to a new polynucleotide which encodes a polypeptide expressed in the salivary glands of ticks, more particularly the Ixodes ricinus arthropod tick, during the slow-feeding phase of the blood meal have, said polynucleotide and related polypeptide may be used in different constructions and for different applications which are also included in the present invention.
    Type: Application
    Filed: June 12, 2014
    Publication date: December 4, 2014
    Inventors: Edmond GODFROID, Yves DECREM, Luc VANHAMME, Alex BOLLEN, Gerard LEBOULLE
  • Publication number: 20140323405
    Abstract: A streamlined method for purifying alpha-1-antitrypsin (AAT) from an AAT-containing protein mixture, such as a Cohn fraction IV precipitate, is provided. In the method of the invention, contaminating proteins are destabilized by cleavage of disulfide bonds with a reducing reagent, such as a dithiol, which does not affect AAT. The destabilized proteins are then preferentially adsorbed on a solid protein-adsorbing material, without the addition of a salt as a precipitant. Separation of the solid adsorbent from the solution leaves a purified AAT solution that is directly suitable for chromatographic purification, without the need for extensive desalting as in prior art processes. A process incorporating this method, which provides pharmaceutical grade AAT in high yield on a commercial scale, is also described.
    Type: Application
    Filed: March 24, 2014
    Publication date: October 30, 2014
    Applicant: CSL Behring L.L.C.
    Inventors: Scott M. Kee, Paul I. Cook, James R. Smith, Robert Kling, Scott A. Fowler, David Weber
  • Publication number: 20140288000
    Abstract: Compositions and methods are disclosed that relate to novel plasmin-inhibiting polypeptides that are structural variants of a human TFPI-2 Kunitz-type proteinase first inhibitor domain (KD1). The polypeptides are potent plasmin inhibitors and in certain embodiments have anti-fibrinolytic activity and/or decreased anti-coagulation activity relative to wild-type TFPI-2 KD1 and are not highly immunogenic. The plasmin-inhibiting polypeptides will find uses as anti-cancer agents, as antifibrinolytic agents, as protease inhibitors, and in other contexts.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 25, 2014
    Applicant: The Regents of the University of California
    Inventor: S. Paul Bajaj
  • Patent number: 8840879
    Abstract: Conjugates of hydroxyalkyl starch and a protein are provided herein. The conjugates are formed by a covalent linkage between the hydroxyalkyl starch or a derivative of the hydroxyalkyl starch and the protein. Methods of producing the conjugates and the use of the conjugates also are provided herein.
    Type: Grant
    Filed: February 1, 2011
    Date of Patent: September 23, 2014
    Assignee: Fresenius Kabi Deutschland GmbH
    Inventors: Wolfram Eichner, Martin Schimmel, Frank Hacket, Elmar Kraus, Norbert Zander, Ronald Frank, Harald Conradt, Klaus Langer, Michele Orlando, Klaus Sommermeyer
  • Patent number: 8778870
    Abstract: Modified Factor IX (FIX) polypeptides and uses thereof are provided. Such modified FIX polypeptides include FIXa and other forms of FIX. Among the modified FIX polypeptides provided are those that have altered activities, typically altered procoagulant activity, including increased procoagulant activities. Hence, such modified polypeptides are therapeutics.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: July 15, 2014
    Assignee: Catalyst Biosciences, Inc.
    Inventors: Edwin L. Madison, Christopher Thanos, Grant Ellsworth Blouse
  • Publication number: 20140142040
    Abstract: Methods for inhibiting activated protein C (APC) comprising contacting the APC with a Kunitz polypeptide in an amount effective in inhibiting the activity of APC, wherein the Kunitz polypeptide comprises six cysteine residues at positions corresponding to positions 7, 16, 32, 40, 53, and 57 in SEQ ID NO:1, a motif X1GX2CBX? at positions corresponding to positions 13-18 in SEQ ID NO:1, wherein each of X1 and X2, independently, is any amino acid residue, B is a basic amino acid residue, and X? is G, A, or V; and at least one heparin-binding motif, which can present at the C-terminus of the Kunitz polypeptide.
    Type: Application
    Filed: November 15, 2013
    Publication date: May 22, 2014
    Inventors: Inn-Ho Tsai, An-Chun Cheng
  • Publication number: 20140073573
    Abstract: The invention provides compounds that are effective as inhibitors of human plasmin and plasma kallikrein, and that are useful for the prevention of blood loss and as components of fibrin adhesives. The invention further provides methods of making and using the compounds.
    Type: Application
    Filed: October 31, 2013
    Publication date: March 13, 2014
    Applicant: THE MEDICINES COMPANY (LEIPZIG) GMBH
    Inventors: Peter HEROLD, Mohammed DAGHISH, Stjepan JELAKOVIC, Friedrich-Alexander LUDWIG, Claudia REICHELT, Alexander SCHULZE, Andrea SCHWEINITZ
  • Patent number: 8642738
    Abstract: 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: Grant
    Filed: March 6, 2013
    Date of Patent: February 4, 2014
    Assignee: Regents of the University of Minnesota
    Inventor: Gary L. Nelsestuen
  • Patent number: 8541371
    Abstract: Techniques, methods and lavages are disclosed for prevention or treatment of shock, particularly cecal ligation or cecal inoculation shock, by administering a specific therapeutic agent, which is able to use smaller volumes of reagent to achieve partial to complete inhibition, than other previously described techniques. The agent includes a combination of enzyme inhibitor, cytotoxic lipid binding protein, and antibiotic.
    Type: Grant
    Filed: April 22, 2009
    Date of Patent: September 24, 2013
    Assignee: The Regents of The University of California
    Inventors: Geert W. Schmid-Schonbein, Frank A. DeLano
  • Patent number: 8461116
    Abstract: 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 is described.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: June 11, 2013
    Assignee: Novo Nordisk Healthcare AG
    Inventors: Birthe Lykkegaard Hansen, Michael Bech Jensen, Troels Kornfelt
  • Publication number: 20130129741
    Abstract: The invention relates to a new polynucleotide which encodes a polypeptide expressed in the salivary glands of ticks, more particularly the Ixodes ricinus arthropod tick, during the slow-feeding phase of the blood meal have, said polynucleotide and related polypeptide may be used in different constructions and for different applications which are also included in the present invention.
    Type: Application
    Filed: October 1, 2012
    Publication date: May 23, 2013
    Applicant: HENOGEN S.A.
    Inventor: HENOGEN S.A.
  • Patent number: 8445544
    Abstract: The invention relates to Fmoc (9-fluorenyl-methoxycarbonyl)-based polymeric conjugates. These conjugates are useful for extending the in-vivo circulation of protein and peptide drugs.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: May 21, 2013
    Assignees: Baxter International Inc., Baxter Healthcare SA
    Inventors: Peter Turecek, Juergen Siekmann
  • Publication number: 20130123182
    Abstract: The invention relates to a new polynucleotide which encodes a polypeptide expressed in the salivary glands of ticks, more particularly the Ixodes ricinus arthropod tick, during the slow-feeding phase of the blood meal have, said polynucleotide and related polypeptide may be used in different constructions and for different applications which are also included in the present invention.
    Type: Application
    Filed: October 1, 2012
    Publication date: May 16, 2013
    Applicant: HENOGEN S.A.
    Inventor: HENOGEN S.A.
  • Publication number: 20130095108
    Abstract: The present invention provides methods for treating interstitial lung diseases, comprising administering to an individual an effective amount of an inhibitor of coagulation factor XII. The invention further provides uses and pharmaceutical kits for that treatment.
    Type: Application
    Filed: April 1, 2011
    Publication date: April 18, 2013
    Applicant: JUSTUS-LIEBIG-UNIVERSITÄT GIESSEN
    Inventors: Ewa Jablonska, Klaus Preissner, Malgorzata Wygrecka
  • Patent number: 8415458
    Abstract: 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: Grant
    Filed: April 29, 2010
    Date of Patent: April 9, 2013
    Assignee: Regents of the University of Minnesota
    Inventor: Gary L Nelsestuen
  • Publication number: 20130071383
    Abstract: 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: Application
    Filed: April 12, 2011
    Publication date: March 21, 2013
    Applicant: NOVO NORDISK A/S
    Inventors: Mikael Kofod-Hansen, Henning Ralf Stennicke, Soeren Oestergaard, Henrik Oestergaard
  • Patent number: 8283319
    Abstract: The present invention relates to the therapeutic application of the Kazal-type serine protease inhibitor Infestin or domains thereof or modified Kazal-type serine protease inhibitors based on Infestin homologs, which prevent the formation and/or stabilization of three-dimensional arterial or venous thrombi by interfering with proteins involved in activation of the so-called intrinsic coagulation pathway. The present invention also relates to the use of Kazal-type serine protease inhibitors or fragments thereof or modified Kazal-type serine protease inhibitors in the treatment or prophylaxis of a condition or disorder related to arterial thrombus formation, i.e. stroke or myocardial infarction, inflammation, complement activation, fibrinolysis, angiogenesis and/or diseases linked to pathological kinin formation such as hypotonic shock, edema including hereditary angioedema, bacterial infections, arthritis, pancreatitis, or articular gout, Disseminated Intravasal Coagulation (DIC) and sepsis.
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: October 9, 2012
    Assignee: CSL Behring GmbH
    Inventors: Stefan Schulte, Ulrich Kronthaler, Stefan Schmidbauer, Thomas Weimer, Kay Hofmann
  • Publication number: 20120148688
    Abstract: The present invention relates to the use of at least one antibody and/or one inhibitor for inhibiting factor XII and preventing the formation and/or the stabilization of three dimensional thrombi. It also relates to a pharmaceutical formulation and the use of factor XII as an anti-thrombotic target.
    Type: Application
    Filed: December 29, 2011
    Publication date: June 14, 2012
    Inventors: Bernhard Nieswandt, Thomas Renné
  • Publication number: 20120004176
    Abstract: 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: Application
    Filed: September 14, 2011
    Publication date: January 5, 2012
    Applicant: Novo Nordisk A/S
    Inventors: Birthe Lykkegaard Hansen, Michael Bech Jensen, Troels Kornfelt
  • Patent number: 8034775
    Abstract: Methods are described for preventing or reducing ischemia, e.g., cerebral ischemia, and/or reperfusion injury, e.g., reperfusion injury associated with cerebral ischemia, in a patient.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: October 11, 2011
    Assignee: Dyax Corp.
    Inventors: Robert C. Ladner, Arthur C. Ley, Shirish Hirani, Anthony Williams
  • Publication number: 20110223230
    Abstract: A polymeric prodrug composition including a hydrogel, a biologically active moiety and a reversible prodrug linker. The prodrug linker covalently links the hydrogel and the biologically active moiety at a position and the hydrogel has a plurality of pores with openings on its surface. The diameter of the pores is larger than that of the biologically active moiety at least at all points of the pore between at least one of the openings and the position of the biologically active moiety.
    Type: Application
    Filed: May 19, 2011
    Publication date: September 15, 2011
    Applicant: ASCENDIS PHARMA A/S
    Inventors: Ulrich Hersel, Harald Rau, Robert Schnepf, Dirk Vetter, Thomas Wegge
  • Publication number: 20110200524
    Abstract: Provided is a vector for use in delivering a therapy to or removing a therapy from a site within a patient, wherein the vector comprises: a) a binding moiety; and b) a therapeutic agent, wherein the binding moiety comprises a metal-binding protein, polypeptide or peptide which is bound to or encapsulates a magnetic or magnetisable substance, and wherein the vector is to be administered using a device comprising an electromagnet and an element suitable for bringing the therapeutic agent into proximity with the site.
    Type: Application
    Filed: May 1, 2009
    Publication date: August 18, 2011
    Applicant: ITI SCOTLAND LIMITED
    Inventors: Mairi Robertson, David Pritchard, Prabhjyot Dehal, Claire Geekie
  • Publication number: 20110112029
    Abstract: The present invention relates to a method for lowering the viscosity of compositions comprising Vitamin K-dependent proteins.
    Type: Application
    Filed: May 22, 2009
    Publication date: May 12, 2011
    Applicant: Novo Nordisk Health Care AG
    Inventors: Anders Dybdal Nielsen, Tina Østergaard
  • Publication number: 20110070288
    Abstract: The present invention is directed to a hemostatic composite structure having a bioabsorbable fabric or non-woven substrate having at least two major oppositely facing surface areas and a continuous non-porous polymer-based film that is laminated on one major surface of said substrate. The bioabsorbable fabric substrate can be an oxidized polysaccharide and/or the non-woven substrate can be made from bioabsorbable, non-cellulosic derived polymers. The continuous non-porous polymer based film can be a bioabsorbable polymer. The present invention also relates to a method for providing hemostasis by applying a composite structure described herein onto a wound site in need of a hemostatic device wherein a major surface of the substrate without the film layer is applied onto the wound site.
    Type: Application
    Filed: September 22, 2009
    Publication date: March 24, 2011
    Inventor: SASA ANDJELIC
  • Publication number: 20110059894
    Abstract: The invention provides a method for preventing formation of inhibitors to blood coagulation factor VIII or factor IX in a subject having haemophilia, the method comprising administering (via intravenous, subcutaneous, intradermal, or intramuscular routes) to a previously untreated subject an effective dosage of factor VIIa or a factor VII-related polypeptide.
    Type: Application
    Filed: November 12, 2010
    Publication date: March 10, 2011
    Applicant: Novo Nordisk A/S
    Inventors: Lisa Payne Rojkjaer, Marie Johannessen, Ole Juul Nordfang, Jens Aas Jansen
  • Publication number: 20110027337
    Abstract: The present invention relates to a polypeptide exhibiting a protease inhibitory activity and uses of said polypeptide in methods for inhibiting, directly or indirectly, one or more proteases of the blood clotting cascade. The invention also relates to use of said polypeptide as a pharmaceutical e.g. for prophylactic or ameliorating treatment of blood clots. In addition the invention comprises methods for production of said polypeptide.
    Type: Application
    Filed: December 19, 2008
    Publication date: February 3, 2011
    Applicant: IFXA A/S
    Inventors: Lehman Kåre Nielsen, Sondrup Mette Andersen
  • Publication number: 20100297066
    Abstract: Novel biodegradable compositions are disclosed. The biodegradable compositions include at least one hydroxyl-terminated component and at least one bioactive peptide in a linear chain. The compositions may be utilized as medical devices including drug delivery devices, tissue adhesives and/or sealants.
    Type: Application
    Filed: May 14, 2008
    Publication date: November 25, 2010
    Inventors: Joshua B. Stopek, Brian Cuevas