Factor Viia Affecting Patents (Class 514/14.3)
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Patent number: 11987606Abstract: The disclosure features compounds comprising an antigen portion, a soluble Major Histocompatibility Complex (MHC) molecule portion (e.g., all or an antigen-binding portion of a soluble MHC class I molecule), and a dynamic anchor portion (e.g., an agent, such as Annexin V, that binds to phosphatidylserine). The featured compounds are useful for a variety of therapeutic applications, including, e.g., enhancing a T cell response to an antigen of interest or enhancing a T cell-driven immune response by a subject to an antigen of interest (e.g., a cancer antigen or a microbial antigen).Type: GrantFiled: March 4, 2016Date of Patent: May 21, 2024Assignee: The Johns Hopkins UniversityInventors: Tzyy-Choou Wu, Chih-Ping Mao, Chien-Fu Hung
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Patent number: 10828350Abstract: The present invention provides purified protease inhibitors derived from microorganisms alone or in combination with bacteriocins and/or antibodies. The protease inhibitors may also be expressed by microbiome or probiotic microorganisms alone or in combination with bacteriocins and/or antibodies. The invention also provides methods and compositions for improving the expression of endogenous or heterologous protease inhibitors alone or in combination with bacteriocins and/or antibodies. The invention is useful for treating a variety of inflammatory disorders including acne, psoriasis, eczema, atopic dermatitis and inflammatory bowel disease.Type: GrantFiled: August 17, 2017Date of Patent: November 10, 2020Inventor: David Gordon Bermudes
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Patent number: 10538755Abstract: Polypeptides comprising at least one carboxy-terminal peptide (CTP) of chorionic gonadotropin attached to the carboxy terminus but not to the amino terminus of a coagulation factor and polynucleotides encoding the same are disclosed. Pharmaceutical compositions comprising the polypeptides and polynucleotides of the invention and methods of using and producing same are also disclosed.Type: GrantFiled: April 11, 2017Date of Patent: January 21, 2020Assignee: OPKO Biologics Ltd.Inventors: Udi Eyal Fima, Gili Hart
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Patent number: 10179905Abstract: The present invention relates to the conjugation of Factor VII polypeptides with heparosan polymers. The resultant conjugates may be used to deliver Factor VII, for example in the treatment or prevention of bleeding disorders.Type: GrantFiled: March 8, 2017Date of Patent: January 15, 2019Assignee: Novo Nordisk Health Care AGInventors: Carsten Behrens, Henrik Oestergaard, Henning Ralf Stennicke
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Patent number: 10047354Abstract: The present application relates to a method of reducing the content of dimers in Factor VII polypeptide composition by heat treatment.Type: GrantFiled: August 22, 2008Date of Patent: August 14, 2018Assignee: Novo Nordisk Health Care AGInventor: Janus Krarup
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Patent number: 9833497Abstract: In the invention, the minimum inhibitory concentrations of human-originated EGF domain proteins against different Gram-negative bacteria are detected with the in vitro antibacterial activity. It has been shown that the human-originated EGF domain proteins have an obvious inhibitory effect on the Gram-negative bacteria, so as to develop a novel class of medicaments for treating Gram-negative bacteria infection. It has been demonstrated by silver staining that the human-originated EGF domain proteins have the effect on hydrolyzing and eliminating the endotoxin, which facilitates the development of a novel class of medicaments for treating endotoxemia. The amino acid sequences of the human-originated EGF domain proteins are the one described in SEQ ID NO: 1 in the sequence listing, or those having homology of over 50% to the amino acid sequence described in SEQ ID NO: 1.Type: GrantFiled: May 19, 2014Date of Patent: December 5, 2017Assignee: Chengdu Sourcebio Limited-Liability CompanyInventors: Xu Song, Ling Li, Jinwu Chen, Deng Jiao Ma
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Patent number: 9371355Abstract: The present invention relates to a method or process for the manufacture of a virus and prion save native fibrinogen concentrate of high purity and low amounts of fibrinopeptide A and fibronectin.Type: GrantFiled: September 20, 2011Date of Patent: June 21, 2016Assignee: OCTAPHARMA AGInventors: Petra Schulz, Rainer Pape, Werner Gehringer
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Patent number: 9023992Abstract: The invention described herein provides new methods of preparing purified Factor VII polypeptide drug substances in large quantities (industrial scale levels) that are associated with reduced content of product-related impurities (e.g., late eluting peaks) and/or that exhibit a relatively uniform glycosylation pattern.Type: GrantFiled: September 17, 2010Date of Patent: May 5, 2015Assignee: Novo Nordisk Healthcare AGInventors: Daniel E. Rasmussen, Janus Krarup
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Publication number: 20150105321Abstract: The present invention relates to modified coagulation Factor VII polypeptides exhibiting increased resistance to antithrombin inactivation and enhanced proteolytic activity. The present invention also relates to polynucleotide constructs encoding such polypeptides, vectors and host cells comprising and expressing such polynucleotides, pharmaceutical compositions, uses and methods of treatment.Type: ApplicationFiled: October 15, 2014Publication date: April 16, 2015Inventors: Henrik Oestergaard, Prafull S. Gandhi, Ole Hvilsted Olsen
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Patent number: 8999333Abstract: 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: GrantFiled: March 31, 2014Date of Patent: April 7, 2015Assignee: 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
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Patent number: 8865868Abstract: The invention relates to conjugated proteins, in particular but not exclusively, blood coagulation factors, to processes for preparing the conjugated proteins which contain the steps of reacting a protein or glycoprotein, such as factor VIIa or human growth hormone, with a water insoluble albumin binder in the presence of an optionally substituted cyclodextrin molecule, to pharmaceutical compositions comprising the protein conjugates and to the use of the protein 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: GrantFiled: August 6, 2009Date of Patent: October 21, 2014Assignee: Novo Nordisk Healthcare AGInventors: Carsten Behrens, Patrick William Garibay, Søren Østergaard, Henrik Sune Andersen, Nils Langeland Johansen, Bernd Peschke, Sonja Bak
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Patent number: 8859526Abstract: Methods for treating bleeding disorders using non-anticoagulant sulfated polysaccharides (NASPs) as procoagulants are disclosed. NASPs can be administered as single agents, or in combination with one another, or with other medications (such as factors VII, VIII and IX) to promote hemostasis. In particular, the use of NASPs in treatment of bleeding disorders, including congenital coagulation disorders, acquired coagulation disorders, and trauma induced hemorrhagic conditions is described.Type: GrantFiled: September 29, 2010Date of Patent: October 14, 2014Assignees: Baxter Healthcare S.A., Baxter International Inc.Inventor: Kirk W. Johnson
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Patent number: 8840879Abstract: 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: GrantFiled: February 1, 2011Date of Patent: September 23, 2014Assignee: Fresenius Kabi Deutschland GmbHInventors: Wolfram Eichner, Martin Schimmel, Frank Hacket, Elmar Kraus, Norbert Zander, Ronald Frank, Harald Conradt, Klaus Langer, Michele Orlando, Klaus Sommermeyer
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Patent number: 8765915Abstract: The present invention relates to the fields of Factor VII (FVII) and Factor VIIa (FVIIa) albumin linked polypeptides. More specifically, the invention relates to cDNA sequences coding for human Factor VII and Factor VIIa and derivatives genetically fused to a cDNA coding for human serum albumin which may be linked by oligonucleotides which code for intervening peptidic linkers such encoded derivatives exhibiting improved stability and extended functional plasma half-life, recombinant expression vectors containing such cDNA sequences, host cells transformed with such recombinant expression vectors, recombinant polypeptides and derivatives which do have biological activities of the unmodified wild type protein but having improved stability and prolonged shelf-life and processes for the manufacture of such recombinant proteins and their derivatives. The invention also covers a transfer vector for use in human gene therapy, which comprises such modified DNA sequences.Type: GrantFiled: February 3, 2007Date of Patent: July 1, 2014Assignee: CSL Behring GmbHInventors: Thomas Weimer, Stefan Schulte, Ulrich Kronthaler, Wiegand Lang, Uwe Liebing, Wilfried Wormsbächer
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Patent number: 8759294Abstract: Tissue factor-bearing yeast derived microvesicles comprising a yeast membrane and a tissue factor protein, or a fragment thereof, or a tissue factor protein or a fragment thereof fused to another peptide as a fusion protein having pro-coagulant activity are disclosed. Said products can be used as pro-coagulant agents in the treatment of hemorrhages in a subject.Type: GrantFiled: December 28, 2007Date of Patent: June 24, 2014Assignee: Thrombotargets Europe, S.L.Inventors: Francisco Javier Pedrño Egea, Luis Ignacio Caveda Catasus, Juan Ramón Rodríguez Fernández-Alba
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Patent number: 8729022Abstract: The invention relates to chemically as well as physically stable compositions comprising Factor VII or a Factor VII-related polypeptide such that these compositions can be stored, handled and used at room temperature.Type: GrantFiled: September 10, 2012Date of Patent: May 20, 2014Assignee: Novo Nordisk Healthcare AGInventors: Michael Bech Jensen, Birthe Lykkegaard Hansen, Troels Kornfelt
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Patent number: 8716448Abstract: The present invention relates to compositions comprising factor VII coagulation factors linked to extended recombinant polypeptide (XTEN), isolated nucleic acids encoding the compositions and vectors and host cells containing the same, and methods of making and using such compositions in treatment of coagulation factor-related diseases, disorders, and conditions.Type: GrantFiled: August 2, 2010Date of Patent: May 6, 2014Assignee: Amunix Operating Inc.Inventors: Volker Schellenberger, Joshua Silverman, Willem Stemmer, Chia-wei Wang, Benjamin Spink, Nathan Geething, Wayne To
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Patent number: 8703706Abstract: The present invention relates to a closed container holding a composition of an activated Factor VII polypeptide in an amount of in the range of 2.5-90 mg per imL volume of the container. The invention also relates to various processes for the preparation of such closed containers, a kit including such containers and a method of using the kit.Type: GrantFiled: April 28, 2006Date of Patent: April 22, 2014Assignee: Novo Nordisk Healthcare AGInventors: Anne Charlotte Arentsen, Per Kaersgaard
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Patent number: 8697844Abstract: 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: GrantFiled: November 24, 2010Date of Patent: April 15, 2014Assignee: Novo Nordisk A/SInventors: Matthias Karl Dietrich Wiendahl, Lars Sejersgaard, Are Bogsnes
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Publication number: 20140072600Abstract: An inhibitor of FXII/FXIIa for the prevention of the formation and/or stabilization of thrombi during and/or after a medical procedure performed on a human or animal subject comprising contacting blood of said human or animal subject with artificial surfaces, wherein said inhibitor of FXII/FXIIa is administered before and/or during and/or after said medical procedure.Type: ApplicationFiled: March 9, 2012Publication date: March 13, 2014Inventors: Stefan Zeitler, Marc Nolte, Stafan Schulte, Gerhard Dickneite, Ingo Pragst
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Patent number: 8658597Abstract: The invention relates to chemically as well as physically stable kits and compositions comprising polypeptides, in particular Factor VII or Factor VII-related polypeptides, such that these compositions can be stored, handled and used at room temperature.Type: GrantFiled: March 19, 2009Date of Patent: February 25, 2014Assignee: Novo Nordisk HealthCare AGInventors: Birthe Lykkegaard Hansen, Michael Bech Jensen, Troels Kornfelt
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Patent number: 8642738Abstract: 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 6, 2013Date of Patent: February 4, 2014Assignee: Regents of the University of MinnesotaInventor: Gary L. Nelsestuen
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Patent number: 8536127Abstract: Provided are storage containers for proteinaceous pharmaceutical compositions which are characterized in, among other things, comprising (i) a wall portion, wherein an inner wall material thereof is selected from silica-coated glass, silicone-coated glass, polymers of non-cyclic olefins, cycloolefin polymers and cycloolefin/linear olefin copolymers and (ii) one or more closure portions not constituting part of the wall portion, and which contains a formulation of a protein. Also provided are new methods of storing proteinaceous compositions. In one aspect, the stored protein is characterized as having an amino-terminal ?-carboxyglutamic acid (Gla) domain with 9-12 Gla residues.Type: GrantFiled: November 22, 2005Date of Patent: September 17, 2013Assignee: Novo Nordisk Healthcare AGInventors: Michael Bech Jensen, Birthe Lykkegaard Hansen, Troels Kornfelt, Kirsten Kramer Jakobsen
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Patent number: 8519103Abstract: Modified factor VII polypeptides and uses thereof are provided. Such modified FVII polypeptides include Factor VIIa and other forms of Factor VII. Among modified FVII polypeptides provided are those that have altered activities, typically altered procoagulant activity, including increased procoagulant activities. Hence, such modified polypeptides are therapeutics.Type: GrantFiled: April 10, 2009Date of Patent: August 27, 2013Assignee: Catalyst Biosciences, Inc.Inventors: Edwin L. Madison, Christopher Thanos
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Publication number: 20130209444Abstract: The present invention provides non-anticoagulant sulfated or sulfonated polysaccharides (NASPs), which accelerate the blood clotting process. Also provided are pharmaceutical formulations comprising a NASP of the invention in conjunction with a pharmaceutically acceptable excipient and, in various embodiments, these formulations are unit dosage formulations. The invention provides a NASP formulation, which is orally bioavailable. Also provided are methods for utilizing the compounds and formulations of the invention to promote blood clotting in vivo as therapeutic and prophylactic agents and in vitro as an aid to studies of the blood clotting process.Type: ApplicationFiled: January 30, 2013Publication date: August 15, 2013Applicants: Baxter Healthcare S.A., Baxter International Inc.Inventors: Baxter International Inc., Baxter Healthcare S.A.
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Patent number: 8497245Abstract: The invention provides methods of making and using compounds of the formula: or a pharmaceutically acceptable salt thereof; wherein n is an integer between 1 and 2 inclusively; m is an integer between 0 and 2 inclusively; X is selected from the group consisting of CH or N; R1 is selected from the group consisting of —CH2NH2, and R2 is selected from the group consisting of —H, —OH, —NH2 and acetyl; R3 is selected from the group consisting of —H, benzyloxycarbonyl and benzylsulfonyl; and R4 is selected from the group consisting of —OH, wherein p is an integer between 0 and 2 inclusively, Y is selected from the group consisting of —O—, —S—, —S(?O)—, —SO2—, methylene, —CH(OH)—, —CH(NH2)—, —CH(CH2—OH)—, —CH(CH2—NH2)— or —N(R6)—, R5 is selected from the group consisting of —H or a simple (C1-C3) alkyl and R6 is selected from the group consisting of —H, a simple (C1-C3) alkyl or a simple (C1-C3) acyl.Type: GrantFiled: December 21, 2011Date of Patent: July 30, 2013Assignee: The Medicines Company (Leipzig) GmbHInventors: Peter Herold, Stjepan Jelakovic, Mohammed Daghish, Claudia Reichelt, Alexander Schulze, Andrea Schweinitz, Friedrich-Alexander Ludwig, Adel Rafai Far, Ting Kang
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Patent number: 8486892Abstract: The invention relates to novel compounds with formula (I) X1-X2-X3-X4-X5-(X6)n-(X7)m-Y useful as blood coagulation factor inhibitors. The compounds (I) may be used for treatment of thrombotic conditions or as stabilizers of liquid formulations of blood coagulation factors, in particular liquid formulations of FVIIa, Factor VII variants, or Factor VII derivatives.Type: GrantFiled: January 22, 2009Date of Patent: July 16, 2013Assignee: Novo Nordisk Health Care AGInventor: Florencio Zaragoza Dörwald
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Patent number: 8476249Abstract: Invented is a method of treating thrombocytopenia in a human, in need thereof which comprises the in vivo administration of a therapeutically effective amount of a peptide or a non-peptide TPO receptor agonist and an anti-clotting agent or agents, and optional further active ingredients, to such human.Type: GrantFiled: May 6, 2010Date of Patent: July 2, 2013Assignee: GlaxoSmithKline LLCInventors: Connie L. Erickson-Miller, Michael Arning
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Patent number: 8476234Abstract: 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: GrantFiled: June 30, 2010Date of Patent: July 2, 2013Assignee: Prolor Biotech Inc.Inventors: Udi Eyal Fima, Gili Hart
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Patent number: 8461116Abstract: 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: GrantFiled: September 14, 2011Date of Patent: June 11, 2013Assignee: Novo Nordisk Healthcare AGInventors: Birthe Lykkegaard Hansen, Michael Bech Jensen, Troels Kornfelt
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Patent number: 8461115Abstract: The present invention provides methods for the local treatment of bleeding in a subject and/or reducing unwanted effects associated with the systemic administration of thrombotic agents to a subject, by local administration of FVII to the subject.Type: GrantFiled: March 16, 2007Date of Patent: June 11, 2013Assignee: Stellaris Pharmaceuticals ApSInventor: Lars Otto Uttenthal
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Patent number: 8449884Abstract: The invention relates to a chimeric protein comprising at least one clotting factor and at least a portion of an immunoglobulin constant region. The invention relates to a method of treating a hemostatic disorder comprising administering a therapeutically effective amount of a chimeric protein wherein the chimeric protein comprises at least one clotting factor and at least a portion of an immunoglobulin constant region.Type: GrantFiled: November 18, 2010Date of Patent: May 28, 2013Assignee: Syntonix Pharmaceuticals, Inc.Inventors: Daniel S. Rivera, Robert T. Peters, Alan J. Bitonti
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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: 8354377Abstract: The invention relates to a method for preventing or attenuating one or more complications of intracerebral haemorrhage (ICH), the method comprising: (i) selecting an ICH patient who exhibits one or more of the following characteristics: age?70, baseline ICH volume?60 mL, baseline IVH volume?5 mL, and elapsed time since onset of symptoms of less than about 2.5 hours; and (ii) administering to said patient in need thereof an effective amount of a first coagulation agent comprising Factor VIIa or a Factor VIIa equivalent.Type: GrantFiled: January 16, 2009Date of Patent: January 15, 2013Assignee: Novo Nordisk Health Care AGInventors: Brett Skolnick, Nikolai Constantin Brun, Kamilla Begtrup
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Patent number: 8299029Abstract: The invention relates to chemically as well as physically stable compositions comprising Factor VII or a Factor VII-related polypeptide such that these compositions can be stored, handled and used at room temperature.Type: GrantFiled: September 25, 2006Date of Patent: October 30, 2012Assignee: Novo Nordisk Health Care AGInventors: Michael Bech Jensen, Birthe Lykkegaard Hansen, Troels Kornfelt
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Patent number: 8293234Abstract: The present invention discloses inhibitory antibodies against Factor VIII with modified glycosylation, either by enzymatic deglycosylation or by site directed mutagenesis. Said antibodies with modified glycosylation have equal affinity for FVIII but show different inhibiting properties. The use of one or a mixture of said antibodies allow modulation of the inhibition of factor VIII to levels between 40 and 95%. The present invention further discloses pharmaceutical compositions comprising inhibitory antibodies against Factor VIII with modified glycosylation, combinations of these antibodies and methods for treating haemostasis disorders using said antibodies and antibody mixtures.Type: GrantFiled: March 29, 2010Date of Patent: October 23, 2012Assignee: Life Sciences Research PartnersInventors: Jean-Marie Saint-Remy, Marc Jacquemin
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Publication number: 20120052055Abstract: Invented is a method of treating thrombocytopenia in a human, in need thereof which comprises the in vivo administration of a therapeutically effective amount of a peptide or a non-peptide TPO receptor agonist and an anti-clotting agent or agents, and optional further active ingredients, to such human.Type: ApplicationFiled: May 6, 2010Publication date: March 1, 2012Applicant: Glaxosmithkline LLCInventors: Connie L. Erickson-Miller, Michael Arning
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Publication number: 20120004176Abstract: 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: ApplicationFiled: September 14, 2011Publication date: January 5, 2012Applicant: Novo Nordisk A/SInventors: Birthe Lykkegaard Hansen, Michael Bech Jensen, Troels Kornfelt
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Patent number: 8062638Abstract: Provided herein is an animal having a persistent hypercoagulable state by implanting a cell, for example a tumor cell, in which the gene of human tissue factor is implanted to an experimental animal such as a mouse and then growing the cell, thereby persistently supplying human tissue factor to the experimental animal. This animal model is useful for research and development of therapeutic agents for diseases having a persistent hypercoagulable state. Also provided are preventive or therapeutic agents for diseases having a persistent hypercoagulable state, a hypercoagulable state resulting from infections, venous thrombosis, arterial thrombosis, and diseases resulting from the hypertrophy of vascular media, the agent comprising an antibody against human tissue factor (human TF) as an active ingredient.Type: GrantFiled: September 29, 2000Date of Patent: November 22, 2011Assignee: Chugai Seiyaku Kabushiki KaishaInventors: Hiroyuki Saito, Takehisa Kitazawa, Kazutaka Yoshihashi, Kunihiro Hattori
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Publication number: 20110280857Abstract: A sprayable polymeric foam hemostat for both compressible and non-compressible (intracavitary) acute wounds is disclosed. The foam comprises hydrophobically-modified polymers, such as hm-chitosan, or other amphiphilic polymers that anchor themselves within the membrane of cells in the vicinity of the wound. By rapidly expanding upon being released from a canister pressurized with liquefied gas propellant, the foam is able to enter injured body cavities and staunch bleeding. The seal created is strong enough to substantially prevent the loss of blood from these cavities. Hydrophobically-modified polymers inherently prevent microbial infections and are suitable for oxygen transfer required during normal wound metabolism. The amphiphilic polymers form solid gel networks with blood cells to create a physical clotting mechanism that prevent loss of blood.Type: ApplicationFiled: November 15, 2010Publication date: November 17, 2011Inventors: Matthew Dowling, Srinivasa Raghavan
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Publication number: 20110237512Abstract: Methods for treating bleeding disorders using non-anticoagulant sulfated polysaccharides (NASPs) as procoagulants are disclosed. NASPs can be administered as single agents, or in combination with one another, or with other medications (such as factors VII, VIII and IX) to promote hemostasis. In particular, the use of NASPs in treatment of bleeding disorders, including congenital coagulation disorders, acquired coagulation disorders, and trauma induced hemorrhagic conditions is described.Type: ApplicationFiled: September 29, 2010Publication date: September 29, 2011Inventor: Kirk W. Johnson
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Patent number: 8007795Abstract: The invention includes antibodies that provide superior anti-coagulant activity by binding native human TF with high affinity and specificity. Antibodies of the invention can effectively inhibit blood coagulation in vivo. Antibodies of the invention can bind native human TF, either alone or present in a TF:FVIIa complex, effectively preventing factor X or FIX binding to TF or that complex, and thereby reducing blood coagulation. Preferred antibodies of the invention specifically bind a conformational epitope predominant to native human TF, which epitope provides an unexpectedly strong antibody binding site. Also provided are humanized antibodies and fragments thereof that bind to the TF.Type: GrantFiled: March 13, 2009Date of Patent: August 30, 2011Assignee: Genentech, Inc.Inventors: Jin-an Jiao, Hing C. Wong, Esperanza Liliana Nieves, Luis A. Mosquera
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Patent number: 7993644Abstract: The present invention provides antibodies capable of binding to human tissue factor, which do not inhibit tissue factor mediated blood coagulation compared to a normal plasma control. Further described are methods of making and methods of using the antibodies of the invention.Type: GrantFiled: August 7, 2008Date of Patent: August 9, 2011Assignee: Purdue Pharma L.P.Inventor: Baiyang Wang
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Patent number: 7981865Abstract: Antigenic fragments of human Factor VIII polypeptide, pharmaceutical compositions which contain these fragments, and complexes containing these peptides and a carrier protein or peptide.Type: GrantFiled: November 3, 2005Date of Patent: July 19, 2011Assignee: Department Central De Fractionment De La Croix-Rouge ScrlInventors: Ruth Laub, Mario Di Giambattista
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Publication number: 20110172156Abstract: Aspects of the invention include methods for enhancing blood coagulation in a subject. In practicing methods according to certain embodiments, an amount of a non-anticoagulant sulfated polysaccharide (NASP) is administered to a subject to enhance blood coagulation in the subject. Also provided are methods for preparing a NASP composition having blood coagulation enhancing activity. Compositions and kits for practicing methods of the invention are also described.Type: ApplicationFiled: January 13, 2011Publication date: July 14, 2011Inventors: Michael Dockal, Hartmut Ehrlich, Friedrich Scheiflinger
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Patent number: 7968094Abstract: Disclosed is a method for preventing or treating thrombosis in a mammal such as a primate and particularly a human patient. A preferred method includes administering to the mammal a therapeutically effective amount of at least one humanized antibody, chimeric antibody, or fragment thereof that binds specifically to human tissue factor (TF). Additional methods and kits are provided.Type: GrantFiled: July 31, 2008Date of Patent: June 28, 2011Assignee: Genentech, Inc.Inventors: Jin-An Jiao, Hing C. Wong, Esperanza Liliana Nieves, Luis A. Mosquera
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Publication number: 20110070288Abstract: 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: ApplicationFiled: September 22, 2009Publication date: March 24, 2011Inventor: SASA ANDJELIC
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Publication number: 20110059894Abstract: 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: ApplicationFiled: November 12, 2010Publication date: March 10, 2011Applicant: Novo Nordisk A/SInventors: Lisa Payne Rojkjaer, Marie Johannessen, Ole Juul Nordfang, Jens Aas Jansen