Plasma Protein Affecting Or Utilizing Patents (Class 514/15.3)
  • Publication number: 20130058873
    Abstract: The present invention is related to fragments of human melanotransferrin (p97). In particular, this invention relates to treatment of diseases through the introduction of the melanotransferrin fragment conjugated to a therapeutic or diagnostic agent to a subject.
    Type: Application
    Filed: August 3, 2012
    Publication date: March 7, 2013
    Applicant: BIOASIS TECHNOLOGIES, INC.
    Inventors: Wilfred Jefferies, Mei Mei Tian, Timothy Vitalis
  • Publication number: 20130012443
    Abstract: Described herein are methods and compositions relating to treatment of tissue damage resulting from a central nervous system (CNS) hemorrhage with a protoporphyrin IX-Fe compound.
    Type: Application
    Filed: July 5, 2012
    Publication date: January 10, 2013
    Inventor: Raymond F. Regan
  • Publication number: 20120301458
    Abstract: The present invention relates to new cyclopropyl modulators of P2Y12 receptor activity, pharmaceutical compositions thereof, and methods of use thereof
    Type: Application
    Filed: July 27, 2010
    Publication date: November 29, 2012
    Applicant: Auspex Pharmaceuticals, Inc.
    Inventors: Tadimeti Rao, Chengzhi Zhang
  • Patent number: 8283321
    Abstract: This invention provides: novel protein homologous of a Kunitz domain, which are capable of binding kallikrein; polynucleotides that encode such novel proteins; and vectors and transformed host cells containing these polynucleotides.
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: October 9, 2012
    Assignee: Dyax Corp.
    Inventors: William Markland, Robert C. Ladner
  • Patent number: 8273714
    Abstract: The present invention relates to a disintegrin and metalloproteinase containing thrombospondin 1-like domains (ADAMTS) and in particular to a novel ADAMTS13 protease and to nucleic acids encoding ADAMTS13 proteases. The present invention encompasses both native and recombinant wild-type forms of ADAMTS13, as well as mutant and variant forms including fragments, some of which posses altered characteristics relative to the wild-type ADAMTS13. The present invention also relates to methods of using ADAMTS13, including for treatment of TTP. The present invention also relates to methods for screening for the presence of TTP. The present invention further relates to methods for developing anticoagulant drugs based upon ADAMTS13.
    Type: Grant
    Filed: April 13, 2009
    Date of Patent: September 25, 2012
    Assignee: The Regents of The University of Michigan
    Inventors: David Ginsburg, Gallia Levy, Han-Mou Tsai
  • Publication number: 20120164183
    Abstract: The present invention generally concerns the detection and/or treatment of aneurysm in a non-invasive manner. In particular cases, the invention concerns methods and compositions for localizing a labeled composition to the site of an aneurysm for its detection and, in further cases, treatment of the aneurysm. In specific cases, the composition targets a subendothelial component of the aneurysmal wall, such as a smooth muscle cell exposed at the luminal surface of the vessel. In further specific cases, the composition targets an integrin receptor or laminin.
    Type: Application
    Filed: November 23, 2008
    Publication date: June 28, 2012
    Inventors: Lionel C. Sevrain, Sylvie Y. Verdier- Sevrain
  • Publication number: 20120165261
    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: February 28, 2012
    Publication date: June 28, 2012
    Applicant: CSL BEHRING LLC
    Inventors: Scott M. Kee, Paul I. Cook, James R. Smith, Robert Kling, Scott A. Fowler, David Weber
  • Publication number: 20120148659
    Abstract: Disclosed are solid dressings for treated wounded tissue in mammalian patients, such as a human, comprising a haemostatic layer consisting essentially of a fibrinogen component and a fibrinogen activator, wherein the haemostatic layer(s) is cast or formed from a single aqueous solution containing the fibrinogen component and the fibrinogen activator. Also disclosed are methods for treating wounded tissue using these dressings and frozen compositions useful for preparing the haemostatic layer(s) of these dressings.
    Type: Application
    Filed: February 2, 2012
    Publication date: June 14, 2012
    Inventors: Martin MacPhee, Dawson Beall
  • Publication number: 20120148658
    Abstract: Disclosed are solid dressings for treated wounded tissue in mammalian patients, such as a human, comprising a haemostatic layer consisting essentially of fibrinogen and a fibrinogen activator, wherein the fibrinogen is present in an amount between 3.0 mg/cm2 of the wound facing surface of the dressing and 13.0 mg/cm2 of the wound facing surface of the dressing. Also disclosed are methods for treating wounded tissue.
    Type: Application
    Filed: February 1, 2012
    Publication date: June 14, 2012
    Inventors: Martin MacPhee, Dawson Beall
  • Patent number: 8183209
    Abstract: The invention provides a method of treating T-cell mediated diseases and a method of inhibiting the activation of T-cells using certain diketopiperazines. The invention also provides methods of synthesizing diketopiperazines and pharmaceutical compositions comprising certain diketopiperazines. The invention further provides methods of making improved pharmaceutical compositions of proteins and peptides by either increasing or decreasing the content of diketopiperazines in the compositions and the resultant improved pharmaceutical compositions.
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: May 22, 2012
    Assignee: DMI Biosciences, Inc.
    Inventors: David Bar-Or, Raphael Bar-Or, Richard Shimonkevitz
  • Publication number: 20120088729
    Abstract: Disclosed are compositions and methods of making non-glycosylated transferrin protein in transgenic monocot plants.
    Type: Application
    Filed: May 6, 2011
    Publication date: April 12, 2012
    Inventors: Deshui Zhang, Ning Huang, Diane Phuong Nguyen, Paula Bryan
  • Publication number: 20120053124
    Abstract: A polypeptide dimer is provided wherein both protomers have a sequence according to SEQ ID NO: 1 and at least one phosphocholine derivative is attached to the polypeptide. The polypeptide shows a specific binding for C-reactive protein (CRP). The utilization of the polypeptide in assays for determining the concentration of CRP is described. The purification of CRP, and compositions comprising the CRP also are provided.
    Type: Application
    Filed: August 26, 2011
    Publication date: March 1, 2012
    Applicant: MODPRO AB
    Inventor: Lars BALTZER
  • Patent number: 8119137
    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: Grant
    Filed: December 20, 2005
    Date of Patent: February 21, 2012
    Assignee: CSL Behring GmbH
    Inventors: Bernhard Nieswandt, Thomas Renné
  • Publication number: 20120015026
    Abstract: The present invention relates generally to the fields of molecular biology, medicine, oncology, and delivery of therapeutic compounds. In particular, the present invention relates to pharmaceutical compositions containing a hydrophobic drug substance and an inhibitory nucleic acid molecule, such as short interfering RNA (siRNA), in a single drug delivery system, as well as a process for making and a process for administering the same.
    Type: Application
    Filed: March 24, 2010
    Publication date: January 19, 2012
    Inventors: Giancarlo Francese, Michael Keller
  • Publication number: 20110319332
    Abstract: A highly purified and heat stable cross-linked nonpolymeric tetrameric hemoglobin suitable for use in mammals without causing renal injury and vasoconstriction is provided. A high temperature and short time (HTST) heat processing step is performed to remove undesired dimeric form of hemoglobin, uncross-linked tetrameric hemoglobin, and plasma protein impurities effectively. Addition of N-acetyl cysteine after heat treatment and optionally before heat treatment maintains a low level of met-hemoglobin. The heat stable cross-linked tetrameric hemoglobin can improve and prolong oxygenation in normal and hypoxic tissue. In another aspect, the product is used in the treatment of various types of cancer such as leukemia, colorectal cancer, lung cancer, breast cancer, liver cancer, nasopharyngeal carcinoma and esophageal cancer. The inventive tetrameric hemoglobin can also be used to prevent tumor metastasis and recurrence following surgical tumor excision.
    Type: Application
    Filed: January 26, 2011
    Publication date: December 29, 2011
    Inventors: Bing Lou WONG, Sui Yi KWOK, Sze Hang LAU
  • Patent number: 8071547
    Abstract: The invention relates to novel compositions comprising alpha-fetoprotein (AFP) and methods for preventing, treating or inhibiting a malignant neoplasm expressing an alpha-fetoprotein receptor (AFPR) with or without multidrug resistance. Compositions comprising a non-covalent complex of an exogenous AFP, and at least one apoptosis-inducing agent selected from the group comprising mitochondrial membrane permeabilizing agents, mitochondrial pore opening inducing agents, ionophores, caspase 9 activators, caspase 3 activators and retinoids, are provided, wherein the at least one apoptosis-inducing agent reversibly binds to the exogenous AFP. The invention also provides for a process for butanol extraction of porcine alpha-fetoprotein obtained from blood and amniotic fluid extracted during early embryogenesis.
    Type: Grant
    Filed: November 15, 2006
    Date of Patent: December 6, 2011
    Assignee: Constab Pharmaceutical, Inc.
    Inventor: Vladimir Pak
  • Publication number: 20110293594
    Abstract: The present invention provides novel methods for reducing the serine protease and/or serine protease zymogen content of a plasma-derived protein composition. Also provided are methods for manufacturing plasma-derived protein compositions having reduced serine protease and\or serine protease zymogen content. Among yet other aspects, the present invention provides aqueous and lyophilized compositions of plasma-derived proteins having reduced serine protease and/or serine protease zymogen content. Yet other aspects include methods for treating, managing, and/or preventing a disease comprising the administration of a plasma-derived protein composition having a reduced serine protease or serine protease zymogen content.
    Type: Application
    Filed: May 26, 2011
    Publication date: December 1, 2011
    Applicants: Baxter Healthcare S.A., Baxter International Inc.
    Inventors: Wolfgang Teschner, Hans-Peter Schwarz, Ruth Madlener, Sonja Svatos, Azra Pljevljakovic, Alfred Weber
  • Publication number: 20110287068
    Abstract: There is provided compositions-of-matter comprising fibrin or fibrinogen crosslinked with at least one reducing sugar.
    Type: Application
    Filed: December 31, 2009
    Publication date: November 24, 2011
    Applicant: Ramot at Tel-Aviv University Ltd.
    Inventors: Sandu Pitaru, Naphtali Savion
  • Publication number: 20110288005
    Abstract: The present invention relates to compositions comprising alpha 1-antitrypsin 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 the treatment of alpha 1-antitrypsin-related diseases, disorders, and conditions.
    Type: Application
    Filed: April 1, 2011
    Publication date: November 24, 2011
    Inventors: Joshua Silverman, Volker Schellenberger, Willem P. Stemmer, Chia-Wei Wang, Ian M. Brennan
  • Publication number: 20110288023
    Abstract: The invention provides modified Transferrin (Tf) molecules and conjugates of the Tf molecules with a therapeutic agent. The invention also provides methods of treating cancer wherein the therapeutic agents are chemotherapeutic agents. The modified Tf molecules improve the delivery of the conjugated agent to a target tissue. In some embodiments, the modified Tf molecule has a mutation which decreases the release of bound iron from a Tf complex. The complex can also contain, for instance, a carbonate, oxalate, or other anion to stabilize the Tf iron complex.
    Type: Application
    Filed: December 6, 2010
    Publication date: November 24, 2011
    Applicants: The Regents of the University of California Office of Technology Transfer, Office of Technology Transfer, University of Vermont
    Inventors: Daniel T. Kamei, Bert J. Lao, Wen-Lin P. Tsai, Foad Mashayekhi, Edward A. Pham, Anne B. Mason
  • Publication number: 20110256156
    Abstract: The invention provides interfering RNA molecule-ligand conjugates useful as a delivery system for delivering interfering RNA molecules to a cell in vitro or in vivo. The conjugates comprise a ligand that can bind to a transferrin receptor (TfR). Therapeutic uses for the conjugates are also provided.
    Type: Application
    Filed: May 20, 2011
    Publication date: October 20, 2011
    Applicant: ALCON RESEARCH, LTD.
    Inventors: Jon E. Chatterton, Abbot F. Clark
  • Publication number: 20110245178
    Abstract: The invention provides fusion proteins comprising an exendin-4 fused to a transferrin (Tf) via a polypeptide linker, as well as corresponding nucleic acid molecules, vectors, host cells, and pharmaceutical compositions. The invention also provides the use of the exendin-4/Tf fusion proteins for treatment of Type II diabetes, obesity, and to reduce body weight.
    Type: Application
    Filed: November 30, 2010
    Publication date: October 6, 2011
    Applicant: BIOREXIS PHARMACEUTICAL CORPORATION
    Inventors: David James Ballance, Christopher P. Prior, Homayoun Sadeghi, Andrew J. Turner
  • Publication number: 20110237512
    Abstract: 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: Application
    Filed: September 29, 2010
    Publication date: September 29, 2011
    Inventor: Kirk W. Johnson
  • Publication number: 20110236365
    Abstract: Methods and compositions for enhancing cellular function through protection of a tissue components such receptors, proteins, lipids, nucleic acids, carbohydrates, hormones, vitamins, and cofactors, by administering pyrophosphate analogs or related compounds.
    Type: Application
    Filed: May 17, 2011
    Publication date: September 29, 2011
    Applicant: HealthPartners Research Foundation
    Inventors: William H. Frey, II, John Randall Fawcett
  • Publication number: 20110229547
    Abstract: The present invention relates to a process of using a heat responsive mixture to produce inorganic interconnected 3D open-cell bone substitutes which can be applied in the orthopedic or dental field for treatment of bone damage. The invention provides a simple and easily-controlled process of preparing porous inorganic bone substitute materials.
    Type: Application
    Filed: March 16, 2010
    Publication date: September 22, 2011
    Applicant: TAIPEI MEDICAL UNIVERSITY
    Inventors: Jen-Chang Yang, Sheng-Yang Lee, Tsuimin Tsai, Hong-Da Wu, Hsin-Tai Hu, Yan-Cheng Yang, Chen-Feng Ma
  • Patent number: 8003096
    Abstract: Described are methods of modulating stem/progenitor cell recruitment involving molecules that agonize the formation of plasmin stimulating the recruitment of stem/progenitor cells, including hematopoietic and endothelial precursor cells. Conversely, antagonists of plasmin can inhibit recruitment of the stem cells. In addition, the identification of the uPA receptor (uPAR) as a retention signal for stem cells in their niche suggests a novel method for increased engraftment and isolation of multipotent stem cells.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: August 23, 2011
    Assignees: Vlaams Interuniversitair Instituut voor Biotechnologie VZW, Life Sciences Research Partners VZW
    Inventors: Peter Carmeliet, Marc Tjwa
  • Publication number: 20110190204
    Abstract: Compositions comprising a taxane or taxoid, such as paclitaxel, and a protein, such as albumin or a metal-transferrin, such as gallium-transferrin, can be prepared by combining an aqueous protein solution with a second solution containing the taxane or taxoid, a non-ionic surfactant, and an alcohol; adjusting the pH of the combined solutions to between about 7.9 and about 8.3; and purifying the pH-adjusted solution to remove solutes having a molecular weight less than 10,000 Da. Such compositions can be prepared that are substantially free of non-ionic surfactants, such as Cremophor EL, and are useful in the treatment of cancers, such as breast cancer.
    Type: Application
    Filed: January 31, 2011
    Publication date: August 4, 2011
    Applicant: ONCBIOMUNE, L.L.C.
    Inventors: Jonathan F. Head, Robert L. Elliott
  • Publication number: 20110190194
    Abstract: The present invention generally provides processes for purification of Inter-alpha inhibitor proteins (I?Ip) and compositions thereof from blood.
    Type: Application
    Filed: May 28, 2009
    Publication date: August 4, 2011
    Applicant: Pro Thera Biologics, LLC
    Inventors: Yow-Pin Lim, Edward S. Sirya, Peter Brne
  • Publication number: 20110172156
    Abstract: 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: Application
    Filed: January 13, 2011
    Publication date: July 14, 2011
    Inventors: Michael Dockal, Hartmut Ehrlich, Friedrich Scheiflinger
  • Publication number: 20110114524
    Abstract: Method for the production of a fibrinogen solution from an aqueous solution that contains functionally intact fibrinogen and is contaminated with profibrin and/or fibrin monomers and/or fibrin monomer complexes and/or fibrin split products, characterized in that the contaminations are precipitated using a non-denaturing precipitating agent at a temperature ranging from ?4° to +4° and calcium ion activity not exceeding that of a 1,000 ?M CaCl2 solution and are separated from the solution by means of filtering or centrifugation process.
    Type: Application
    Filed: June 22, 2009
    Publication date: May 19, 2011
    Applicant: BIO-PRODUCTS & BIO-ENGINEERING AG
    Inventor: Johann Eibl
  • Publication number: 20110086801
    Abstract: Methods are described for preventing or reducing ischemia and/or systemic inflammatory response in a patient such as perioperative blood loss and/or systemic inflammatory response in a patient subjected to cardiothoracic surgery, e.g. coronary artery bypass grafting and other surgical procedures, especially when such procedures involve extra-corporeal circulation, such as cardiopulmonary bypass.
    Type: Application
    Filed: November 22, 2010
    Publication date: April 14, 2011
    Applicant: DYAX CORP.
    Inventors: Robert C. Ladner, Arthur C. Ley, Shirish Hirani, Anthony Williams
  • Publication number: 20110071079
    Abstract: The present invention can be directed to poly(diol-citrate)-based copolymers, compositions thereof comprising protein components and methods of use and assembly.
    Type: Application
    Filed: September 21, 2010
    Publication date: March 24, 2011
    Inventors: Guillermo Ameer, Haichao Zhao
  • Publication number: 20110046062
    Abstract: The invention relates to the use of Factor H for the manufacture of a medicament to treat both chronic nephropathies which are not causally associated with proteinuria and chronic nephropathies which are causally associated with proteinuria. The invention also relates to large scale purification methods for Factor H.
    Type: Application
    Filed: November 1, 2010
    Publication date: February 24, 2011
    Inventors: Peter Gronski, Christoph Licht, Bernd Hoppe, Peter Zipfel, Christine Skerka
  • Publication number: 20110038847
    Abstract: A process for preparing a bioabsorbable sheet preparation holding thrombin is provided. A process for preparing a bioabsorbable sheet preparation holding thrombin which comprises immersing a bioabsorbable sheet consisting of polyglycolic acid in a thrombin solution containing thrombin as an active ingredient, glycerol as a softening agent, Tween 80 as a permeating agent, and optionally histidine and trehalose as a stabilizing agent followed by drying to hold thrombin on said bioabsorbable sheet, and a bioabsorbable sheet preparation holding thrombin prepared by said process.
    Type: Application
    Filed: April 15, 2009
    Publication date: February 17, 2011
    Applicant: THE CHEMO-SERO-THERAPEUTIC RESEARCH INSTITUTE
    Inventors: Ryoichi Kawamura, Takayuki Imamura, Hitomi Owaki
  • Publication number: 20110028396
    Abstract: It is an object of the present invention to attach a biopolymer composition to a synthetic polymer substrate without the use of a toxic adhesive. The present invention provides a medical composition, wherein a synthetic polymer substrate and a composition mainly composed of a biopolymer directly adhere to each other due to dissolution of the surfaces thereof.
    Type: Application
    Filed: March 30, 2009
    Publication date: February 3, 2011
    Applicant: FUJIFILM CORPORATION
    Inventors: Shouji Ooya, Kentaro Nakamura
  • Publication number: 20110021432
    Abstract: The present invention provides compositions and pharmaceutical formulations of Factor H derived from plasma. Also provided are methods for the manufacture of the Factor H compositions and formulations, as well as methods for the treatment of diseases associated with Factor H dysfunction.
    Type: Application
    Filed: July 23, 2010
    Publication date: January 27, 2011
    Applicants: Baxter Internatioal Inc., Baxter Healthcare S.A.
    Inventors: Shawn F. BAIRSTOW, Richard J. Johnson, Sindhu Ramachandran, Ruth Madlener, Wolfgang Teschner, Hans-Peter Schwarz
  • Publication number: 20110021418
    Abstract: Haptoglobin (Hp) removes cell-free Hemoglobin (Hb), with different physiological effects depending on the particular Hp polymer. We propose that material enriched for alpha 1 chain Hp polymeric forms, such as those made from Cohn fraction V precipitate, will be more suitable for the treatment of certain diseases benefiting from both an antioxidant and anti-inflammatory component, such as for hemolytic disease. Material enriched for alpha-2 chain Hp polymeric forms, made for example from Cohn fraction IV precipitate, will be more suitable for treatment of diseases where an angiogenic, and/or inflammatory affect, and/or limited extravasation is desirable.
    Type: Application
    Filed: September 20, 2010
    Publication date: January 27, 2011
    Applicant: NHS BLOOD AND TRANSPLANT
    Inventors: JOAN DALTON, ADRIAN PODMORE
  • Publication number: 20100291055
    Abstract: The invention provides a hydrogel suitable for use in wound healing, particularly for reducing post-surgical adhesions. The hydrogel comprises cross-linked derivatives of chitosan and dextran polymers. The hydrogel forms when solutions of the polymers are combined.
    Type: Application
    Filed: August 26, 2008
    Publication date: November 18, 2010
    Inventors: Theodore Athanasiadis, Lyall Robert Hanton, Stephen Carl Moratti, Brian Harford Robinson, Simon Rae Robinson, Zheng Shi, James Simpson, Peter John Wormald
  • Publication number: 20100291058
    Abstract: The present invention relates to sealants for skin and other tissues. The sealants include an electroprocessed material. The sealants may contain more than one electroprocessed materials and may contain additional substances. The invention further relates to methods of making and using such sealants.
    Type: Application
    Filed: April 12, 2010
    Publication date: November 18, 2010
    Applicants: Virginia Commonwealth University, Nanomatrix, Inc.
    Inventors: Gary L. Bowlin, David G. Simpson, Gary E. Wnek, Marcus E. Carr, JR., Peter J. Stevens, Gary Cadd, I. Kelman Cohen
  • Publication number: 20100279939
    Abstract: The present invention provides methods of using recombinant human fibrinogen to prevent or treat excessive bleeding in pre-hospital and hospital settings. In particular, the present invention relates to methods for treating bleeding using recombinant human fibrinogen in individuals suffering from traumatic hemorrhages in pre-hospital settings and in individuals having thrombocytopenia or qualitative platelet disorders.
    Type: Application
    Filed: May 1, 2008
    Publication date: November 4, 2010
    Inventors: Dietmar Rudolf Fries, David Naveh, Uri Martinowitz