Patents Examined by Chih-Min Kam
  • Patent number: 8513385
    Abstract: Methods for selective extraction and fractionation of algal proteins from an algal biomass or algal culture are disclosed. A method of selective removal of products from an algal biomass provides for single and multistep extraction processes which allow for efficient separation of algal proteins. These proteins can be used as renewable sources of proteins for animal feedstocks and human food. Further, lipids remaining in the algal biomass after extraction of proteins can be used to generate renewable fuels.
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: August 20, 2013
    Assignee: Heliae Development, LLC
    Inventor: Aniket Kale
  • Patent number: 8513198
    Abstract: The present invention is directed to a method of producing analgesia in a mammalian subject. The method includes administering to the subject an omega conopeptide, preferably ziconotide, in combination with an analgesic selected from the group consisting of morphine, bupivacaine, clonidine, hydromorphone, baclofen, fentanyl, buprenorphine, and sufentanil, or its pharmaceutically acceptable salts thereof, wherein the ?-conopeptide retains its potency and is physically and chemically compatible with the analgesic compound. A preferred route of administration is intrathecal administration, particularly continuous intrathecal infusion. The present invention is also directed to a pharmaceutical formulation comprising an omega conopeptide, preferably ziconotide, an antioxidant, in combination with an analgesic selected from the group consisting of morphine, bupivacaine, clonidine, hydromorphone, baclofen, fentanyl, buprenorphine, and sufentanil.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: August 20, 2013
    Assignee: Jazz Pharmaceuticals International Limited
    Inventors: David J. Ellis, George P. Miljanich, David E. Shields
  • Patent number: 8507008
    Abstract: Osteogenic proteins are delivered via an injectable solid rod or hardenable paste. The formulation comprises a calcium phosphate material, an osteogenic protein, and optional additives and active ingredients such as a bone resorption inhibitor. Methods of making injectable pharmaceutical compositions and methods of using the osteogenic compositions to treat bone defects are also disclosed.
    Type: Grant
    Filed: July 2, 2010
    Date of Patent: August 13, 2013
    Assignees: ETEX Corporation, Wyeth LLC
    Inventors: Rebecca Li, Howard Seeherman, Hyun Kim
  • Patent number: 8507444
    Abstract: The present invention provides methods of identifying candidate compounds for the treatment of type I diabetes comprising contacting pancreatic ? cells with an amount of apolipoprotein CIII (“apoCIII”) effective to increase intracellular calcium concentration, in the presence of one or more test compounds, and identifying those test compounds that inhibit an apoCIII-induced increase in intracellular calcium concentration in the pancreatic ? cells. The present invention also provides methods for treating patients with type I diabetes comprising administering to the patient an amount effective of an inhibitor of apoCIII to reduce apoCIII-induced increase in intracellular calcium concentration in pancreatic ? cells.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: August 13, 2013
    Assignee: BioCrine AB
    Inventor: Per-Olof Berggren
  • Patent number: 8506964
    Abstract: A fusion protein comprising an antigenic fragment of apoB-100 and a suitable carrier and related compositions methods and systems.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: August 13, 2013
    Assignee: CardioVax, LLC
    Inventors: Jan Nilsson, Goran K. Hansson, Jan Holmgren
  • Patent number: 8507659
    Abstract: It is an object of the present invention to provide a method for chemically modifying biopolymer and polypeptide with a hydrophobic compound or a compound which causes degradation or reaction under basic condition. The present invention provides a method for producing a chemically modified biopolymer or polypeptide, wherein a biopolymer or polypeptide is chemically modified in a reaction solution containing an organic fluorine compound.
    Type: Grant
    Filed: November 28, 2008
    Date of Patent: August 13, 2013
    Assignee: FUJIFILM Corporation
    Inventors: Shouji Ooya, Tetsuo Hiratou, Kentaro Nakamura
  • Patent number: 8501436
    Abstract: Disclosed is a method for the preparation of carbamic acid (R)-1-aryl-2-tetrazolyl-ethyl ester, comprising the asymmetric reduction of arylketone and the carbamation of alcohol.
    Type: Grant
    Filed: October 14, 2009
    Date of Patent: August 6, 2013
    Assignee: SK Biopharmaceuticals Co. Ltd.
    Inventors: Sang Chul Lim, Moo Yong Uhm, Nahm Ryune Cho, Dae Won Lee, Ju Young Lee, Hui Ho Kim, Dong Ho Lee, Hyun Seok Lee, Se Il Lee
  • Patent number: 8501684
    Abstract: Procedures are described which use solvents to increase the topical insecticidal activity of toxic insect peptides. These procedures comprise drying the peptides, if needed, followed by the addition of either: 1) a polar organic solvent, with or without water, to a dried peptide, or 2) the addition of polar aprotic solvent or other adjuvant to the dried peptide, followed by the addition of either: 1) a polar organic solvent, with or without water, (where a polar aprotic solvent is added first) or 2) a polar aprotic solvent or other adjuvant to the peptide polar organic solvent (where the polar organic solvent is added first), to the peptide formulation.
    Type: Grant
    Filed: June 20, 2012
    Date of Patent: August 6, 2013
    Assignee: Vestaron Corporation
    Inventors: William Tedford, John McIntyre, Daniel Russell, Peter Carlson
  • Patent number: 8501694
    Abstract: The present invention provides a method of administering porcine B-domainless factor VIII (OBI-1) to a patient having factor VIII deficiency to provide more rapid and effective protection against bleeding episodes, compared to formerly available methods, or to provide more effective protection to such patients during non-bleeding periods. This invention is based on the discovery that the recombinant B-domainless porcine fVIII, termed OBI-1, has greater bioavailability compared to the natural porcine fVIII partially purified from porcine plasma, termed HYATE:C. Therefore, the inventive method employs lower unit doses of OBI-1, including, alternatively, omission of antibody-neutralizing dosage, or has longer intervals between the administration, compared to HYATE:C, to provide equivalent protection in patients having fVIII deficiency.
    Type: Grant
    Filed: January 23, 2012
    Date of Patent: August 6, 2013
    Assignees: Emory University, Baxter International Inc., Baxter Healthcare SA
    Inventors: John S. Lollar, Garrett E. Bergman
  • Patent number: 8501451
    Abstract: The invention provides nitrilases and methods for making and using them, and in one aspect, provides methods for producing enantiomerically pure ?-substituted carboxylic acids, such as, for example, ?-amino acids and ?-hydroxy acids. In one aspect, methods of the invention combine an aldehyde or ketone with a cyanide and ammonia or an ammonium salt or an amine, in the presence of a nitrilase or a polypeptide having nitrilase activity, to stereoselectively hydrolyze the amino nitrile or cyanohydrin intermediate under conditions sufficient to produce the carboxylic acid.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: August 6, 2013
    Assignee: Verenium Corporation
    Inventors: David Paul Weiner, Jennifer Ann Chaplin, Dan E. Robertson, Darcy Madden
  • Patent number: 8492144
    Abstract: Methods for increasing viability and production of secreted proteins in fed batch eukaryotic cell culture are disclosed.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: July 23, 2013
    Assignee: Janssen Biotech, Inc.
    Inventors: Haimanti Dorai, Celia Ly, Tina M. Sauerwald McClain
  • Patent number: 8492524
    Abstract: The invention relates to a method for extracting a protein from milk, having at least one hydrophobic pocket and a negative charge to the natural pH of milk, that comprises the following steps: a) skimming and delipidation of the milk; b) passing the delipidated and skimmed fraction containing the protein on a chromatographic substrate on which is grafted a ligand having both a hydrophobic characteristic and an ionic characteristic in pH conditions enabling the protein to be retained on the substrate, the pH being higher than 4.6; c) elution of the protein; d) purification of the eluted fraction by removing the milk proteins from the eluted fraction; and e) recovering the protein.
    Type: Grant
    Filed: January 2, 2008
    Date of Patent: July 23, 2013
    Assignee: LFB Biotechnologies
    Inventors: Alain Lejars, Michel Nogre, Monique Ollivier
  • Patent number: 8492113
    Abstract: The present invention is directed to improved methods for efficiently producing recombinant proteins. More specifically, the invention relates to a process for calculating the protein in inclusion bodies before the refolding step in large scale recombinant protein production, thereby improving the efficiency of the refolding step and overall yield and quality of the sample protein.
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: July 23, 2013
    Assignee: Amgen Inc.
    Inventor: Roujian Zhang
  • Patent number: 8481691
    Abstract: The present invention relates to a method for selectively extracting membrane proteins using at least one calixarene of formula (I). The use of calixarenes in the method according to the invention enables the selective solubilization of the membrane proteins while preserving the three-dimensional structure that is essential to the enzymatic activity thereof.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: July 9, 2013
    Assignees: Centre National de la Recherche Scientifique—CNRS, Universite Claude Bernard de Lyon 1
    Inventors: Anthony W. Coleman, Cyrille Mbemba, Pierre Falson, Rima Matar, Frederic Huche
  • Patent number: 8481677
    Abstract: The present invention relates to methods of producing a protein concentrate from a starch containing grain and uses thereof. In an exemplary embodiment, the protein concentrate produced is used to prepare an aquaculture feed.
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: July 9, 2013
    Inventors: Frederic T Barrows, Clifford A. Bradley, Robert D Kearns, Brian D Wasicek, Ronald W Hardy
  • Patent number: 8476407
    Abstract: This application provides a metallopeptide catalyst comprising dirhodium bound to one or more carboxylate residues of a peptide, protein or peptidomimetic. These stable metallopeptides can achieve structure-selective protein modification though molecular recognition.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: July 2, 2013
    Assignee: William Marsh Rice University
    Inventors: Zachary Thomas Ball, Brian Vincent Popp, Alexander Nikolaevich Zaykov
  • Patent number: 8476050
    Abstract: Methods for preparing conjugates including enzyme conjugates and especially alkaline phosphatase (ALP) conjugates, and a kit are provided. The methods include: blocking an amino group on a molecule surface of a first substance to be conjugated containing an amino group and a carboxyl group (for example, an enzyme) with a carboxyl compound; adding a carbodiimide to activate the first substance to be conjugated with the amino group blocked; inactivating or removing the carbodiimide; and adding a second substance containing an amino group (for example, a substance to be labeled). Conjugates (for example, enzyme conjugates) are obtained.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: July 2, 2013
    Assignee: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
    Inventors: Chungen Qian, Ke Li, Yuping Zhang
  • Patent number: 8460901
    Abstract: The instant invention pertains to the use of formic acid in new processes for treating feedstocks comprising holocellulose, as well as, new compositions suitable for, for example, bioalcohol production. The processes may comprise first mixing the feedstock with an aqueous acid solution comprising formic acid and then producing a hydrolysis product comprising monosaccharides and water-soluble oligosaccharides. The compositions typically comprise a feedstock comprising holocellulose and an aqueous acid solution comprising formic acid. Advantageously, the processes and compositions of the present invention may be used in more environmentally friendly, cost-efficient production of fuels.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: June 11, 2013
    Assignee: Georgia Tech Research Corporation
    Inventors: Teresita Marzialetti, Christopher W. Jones, Pradeep Agrawal
  • Patent number: 8450100
    Abstract: A collagen peptide with immune-enhancing activity from Cyanea nozakii, and a preparation method thereof are provided. The collagen peptide contains 80-90 wt % of proteins and 10-20 wt % of sugars, and has an average molecular weight of 1,000-3,000 Dalton. Monosaccharide contained in the collagen peptide are mainly glucose, glycine accounts for 16% or above and the sum of proline and hydroxyproline accounts for 18% or above of amino acids contained therein. The collagen peptide is capable of being used for preparation of medicines, health products, and skincare cosmetics having immune-enhancing function.
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: May 28, 2013
    Assignees: Jiangnan University
    Inventors: Luhong Tang, Bentian Zhang, Chao Deng, Dan Lin, Qi Wang, Wei Chen
  • Patent number: 8445719
    Abstract: A method of stabilizing a hem protein which is effective against the denaturation and degradation of a hem protein typified by hemoglobin and a storage solution therefor. A method of stabilizing a hem protein and a storage solution therefor characterized in that an iminocarboxylic acid or its salt is made to coexist in a sample containing the hem protein, wherein the above-described iminocarboxylic acid is a compound represented by the following general formula (1) wherein R represents a hydrogen atom or a hydroxyl group; and X's represent each a hydrogen atom, an alkali metal or an ammonium group.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: May 21, 2013
    Assignee: Eiken Chemical Co., Ltd.
    Inventor: Shin Sugo