Patents Examined by Maria Leavitt
  • Patent number: 9474254
    Abstract: A spermatogonial stem cell line that is derived from testes of rats characterized by a desirable genetic background can serve as a source for cells to transplant into male-sterile recipient animals that are immuno-compatible with the spermatogonial line. Rat cells thus transplanted readily develop into fertilization-competent, haploid male gametes, with little or no endogenous sperm competition generated by the testes of the male-sterile recipient. This approach, constituting the first vector system for the use of rat spermatogonial lines from in vitro culture in generating mutant rats on a desired genetic background, effects maximal germline transmission of donor haplotypes from the transplanted spermatogonial cells.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: October 25, 2016
    Assignee: Board of Regents of the University of Texas System
    Inventor: Franklin Kent Hamra
  • Patent number: 9468690
    Abstract: A novel gene delivery system and recombinant adenovirus includes a decorin-encoding sequence to enhance transduction efficiency of transgenes. A pharmaceutical anti-tumor composition includes the recombinant adenovirus, as well as a pharmaceutical composition having improved tissue penetration potency and a pharmaceutical composition for treating a disease or disorder associated with accumulation of excess extracellular matrix.
    Type: Grant
    Filed: February 24, 2006
    Date of Patent: October 18, 2016
    Assignee: GENEMEDICINE CO., LTD.
    Inventors: Chae-Ok Yun, Joo-Hang Kim
  • Patent number: 9458215
    Abstract: The present disclosure provides compositions and methods for increasing bone growth and/or enhancing wound healing, for example, fracture repair. The disclosure provides recombinant nucleic acids useful for promoting bone growth. For example, the disclosure provides recombinant nucleic acids that encode a fibroblast growth factor-2 (FGF-2) analog. The disclosure also provides vectors and cells incorporating these nucleic acids, as well as FGF-2 analogs encode by them. The disclosure also provides a mouse system of bone marrow transplantation and methods for producing as well as methods for using the system. Methods for inducing division and/or inducing differentiation of a hematopoietic stem cell are also provided, as are methods for enhancing bone growth and/or wound repair (for example, fracture repair).
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: October 4, 2016
    Assignees: Loma Linda University, The United States of America as represented by the Department of Veteran Affairs
    Inventors: Kin-Hing William Lau, Susan L. Hall, Shin-Tai Chen, Subburaman Mohan, David J. Baylink
  • Patent number: 9452429
    Abstract: A method for performing multiplexed bead-based immunoassays using a microfluidic cassette capable of detecting a particle passing in substantially single file through an interrogation zone and generating a Coulter effect signal responsive to a characteristic of the particle. A fluid sample may be prepared by associating antibody-coated beads of different sizes to particles of interest. A first multiplexing option may be based on bead size, in which case the intensity of the Coulter signal is used to sort or characterize the particles. A second multiplexing option may be based on detection of Stokes' shift phenomena, or even simply emission intensity, in which case particles may be characterized responsive to intensity of the signal resulting from detection of radiation. The first and second multiplexing options may be employed together to populate an array of particle characteristics.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: September 27, 2016
    Assignee: E. I. SPECTRA, LLC
    Inventor: Harold E. Ayliffe
  • Patent number: 9448172
    Abstract: The invention describes a method for the identification of compounds which bind to a target component of a biochemical system or modulate the activity of the target, comprising the steps of: a.) compartmentalizing the compounds into microcapsules together with the target, such that only a subset of the repertoire is represented in multiple copies in any one microcapsules; and b.) identifying the compound which binds to or modulates the activity of the target. The invention enables the screening of large repertoires of molecules which can serve as leads for drug development.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: September 20, 2016
    Assignee: Medical Research Council
    Inventors: Andrew David Griffiths, Chris Abell, Florian Hollfelder, Enrico Mastrobattista
  • Patent number: 9434928
    Abstract: The present invention relates to recombinant adeno-associated virus (rAAV) delivery of an alpha-sarcoglycan gene. The invention provides rAAV products and methods of using the rAAV in the treatment of limb girdle muscular dystrophies such as LGMD2D.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: September 6, 2016
    Assignee: NATIONWIDE CHILDREN'S HOSPITAL, INC.
    Inventors: Jerry R. Mendell, Louis Chicoine, Louise Rodino-Klapac, Kelly Reed Clark, Thomas J. Preston
  • Patent number: 9428845
    Abstract: Disclosed herein are methods for identifying novel drug candidates.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: August 30, 2016
    Assignee: Warp Drive Bio, Inc.
    Inventors: Gregory L. Verdine, David W. White, David M. Armistead, Deborah J. Palestrant, Brian Y. Chow, Chris K. Varma, Mathew Edward Sowa
  • Patent number: 9428536
    Abstract: Compositions and methods relating to immunostimulatory RNA oligomers are provided. The immunostimulatory RNA molecules are believed to represent natural ligands of one or more Toll-like receptors, including Toll-like receptor 7 (TLR7) and Toll-like receptor 8 (TLR8). The compositions and methods are useful for stimulating immune activation. Methods useful for screening candidate immunostimulatory compounds are also provided.
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: August 30, 2016
    Assignee: Zoetis Belgium SA
    Inventors: Grayson B. Lipford, Stefan Bauer, Hermann Wagner
  • Patent number: 9421252
    Abstract: Gram-negative bacterial mutants resistant stress conditions, including CO2, acid pH, and high osmolarity are provided, having reduced TNF-? induction having a msbB mutation, that are rendered stress-resistant by a mutation in the zwf gene. A method for prophylaxis or treatment of a virally induced disease in a subject comprising administering to said subject attenuated stress-resistant gram-negative bacterial mutants, is also provided, along with Methods for prophylaxis or treatment of a virally induced disease in a subject comprise administering to said subject one or more stress-resistant gram-negative bacterial mutants as vectors for the delivery of one or more therapeutic molecules. The methods provide efficient delivery of therapeutic molecules by stress-resistant gram-negative bacterial mutants engineered to express said therapeutic molecules.
    Type: Grant
    Filed: February 4, 2014
    Date of Patent: August 23, 2016
    Assignee: AVIEX TECHNOLOGIES, LLC
    Inventor: David Gordon Bermudes
  • Patent number: 9404087
    Abstract: A method of generating islet cells from pluripotent stem cells is disclosed. The method comprises: (a) culturing the pluripotent stem cells in a differentiation medium so as to differentiate the pluripotent stem cells into endoderm cells; and (b) culturing the endoderm cells in a medium comprising at least one growth factor, a cAMP inducer and retinoic acid (RA), said at least one growth factor being selected from the group consisting of FGF10, bFGF and FGF7 so as to generate further differentiated cells; and (c) culturing the further differentiated cells in a medium comprising a maturation factor selected from the group consisting of nicotinamide, GLP-1 and exendin 4, thereby generating islet cells from pluripotent stem cells. Further methods of generating islet cells are also disclosed, isolated cell populations comprising same and uses thereof.
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: August 2, 2016
    Assignee: Kadimastem Ltd.
    Inventors: Michel Revel, Judith Chebath, Guy Slutsky, Alon Levy, Michal Izrael, Arik Hasson, Kfir Molakandov, Rosalia Kaufman
  • Patent number: 9393198
    Abstract: Liposomal formulations and polymer conjugates of curcumin, curcumin analogs and derivatives thereof for parenteral administration are disclosed herein. The formulations are effective in the treatment of progressive supranuclear palsy, Alzheimer's disease (AD), Parkinson's disease (PD), Tauopathies or stress disorders including Post Traumatic Stress Disorder (PTSD). Curcumin crosses the blood brain barrier, localizes in the hippocampus and striata, prevents stress-induced neuronal cell damage, and stimulates neurogenesis and remediation of damaged neural circuits.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: July 19, 2016
    Assignee: SIGNPATH PHARMA INC.
    Inventors: Lawrence Helson, Simon Chiu
  • Patent number: 9387266
    Abstract: It is intended to provide a novel amino acid organic compound which can be used as a labeling precursor compound for radioactive halogen-labeled amino acid compounds including [18F]FACBC, and which prevents methanol from remaining in the radioactive halogen-labeled amino acid compounds produced therefrom. The novel amino acid organic compound is a compound represented by the following formula: wherein n is an integer of 0 or of 1 to 4; R1 is an ethyl, 1-propyl or isopropyl substituent; X is a halogen substituent or a group represented by —OR2; R2 is a straight-chain or branched-chain haloalkylsulfonic acid substituent with one to 10 carbon atoms, trialkylstannyl substituent with 3 to 12 carbon atoms, fluorosulfonic acid substituent or aromatic sulfonic acid substituent; and R3 is a protective group.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: July 12, 2016
    Assignee: NIHON MEDI-PHYSICS CO., LTD.
    Inventors: Osamu Ito, Akio Hayashi, Fumie Kurosaki, Masahito Toyama, Toshiyuki Shinmura, Arinori Harano
  • Patent number: 9388380
    Abstract: The present invention relates to a method for production of continuous cell lines comprising providing living cells of an animal or a human, irradiating said cells with UV light, proliferating said cells and selecting multiplying cells as cells of a continuous cell line.
    Type: Grant
    Filed: September 17, 2014
    Date of Patent: July 12, 2016
    Assignee: NANOTHERAPEUTICS, INC.
    Inventors: Manfred Reiter, Wolfgang Mundt, Simone Feigl, Simone Von Fircks
  • Patent number: 9381259
    Abstract: It is intended to provide a novel amino acid organic compound which can be used as a labeling precursor compound for radioactive halogen-labeled amino acid compounds including [18F]FACBC, and which prevents methanol from remaining in the radioactive halogen-labeled amino acid compounds produced therefrom. The novel amino acid organic compound is a compound represented by the following formula: wherein n is an integer of 0 or of 1 to 4; R1 is an ethyl, 1-propyl or isopropyl substituent; X is a halogen substituent or a group represented by —OR2; R2 is a straight-chain or branched-chain haloalkylsulfonic acid substituent with one to 10 carbon atoms, trialkylstannyl substituent with 3 to 12 carbon atoms, fluorosulfonic acid substituent or aromatic sulfonic acid substituent; and R3 is a protective group.
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: July 5, 2016
    Assignee: NIHON MEDI-PHYSICS CO., LTD.
    Inventors: Osamu Ito, Akio Hayashi, Fumie Kurosaki, Masahito Toyama, Toshiyuki Shinmura, Arinori Harano
  • Patent number: 9382308
    Abstract: An immunogen includes an isolated peptide of 800 amino acid residues or fewer having the amino sequence ILSAFSVYV (SEQ ID NO: 1) with four or fewer amino acid substitutions, a superagonist variant of SEQ ID NO: 1, or an amino acid sequence having the formula: (I/K/T/V/M)-L-(S/L)-(A/E/N/D/Q)-(F/V)-(S/M/V/I)-(V/D/R/G/H)-Y-(V/I/L) (SEQ ID NO: 13). The immunogens can be used in compositions and in the treatment of disorders.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: July 5, 2016
    Assignee: Cedars-Sinai Medical Center
    Inventors: John S. Yu, Keith L. Black, Gentao Liu
  • Patent number: 9381272
    Abstract: Methods for producing implantable bone compositions suitable for attaching stem cells thereto, characterized in that bone particles are contacted with an albumin comprising solution. Said bone particles can be mineralized and/or lyophilized bone particles of animal or human origin. Preferably the non-immunogenic albumin comprising solution is lyophilized onto said bone particles. The invention further concerns bone compositions suitable for using in graft implantation obtainable by said methods.
    Type: Grant
    Filed: October 7, 2013
    Date of Patent: July 5, 2016
    Assignee: Lacerta Technologies Inc.
    Inventors: Zsombor Lacza, Miklós Weszl
  • Patent number: 9359596
    Abstract: Provided is a modified bacteriophage capable of infecting a target bacterium, which bacteriophage includes an ?/? small acid-soluble spore protein (SASP) gene encoding a SASP which is toxic to the target bacterium, wherein the SASP gene is under the control of a constitutive promoter which is foreign to the bacteriophage and the SASP gene.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: June 7, 2016
    Assignee: PHICO THERAPEUTICS LTD.
    Inventors: Heather Fairhead, Adam Wilkinson, Sarah Holme, Katy Pitts, Alison Jackson
  • Patent number: 9346873
    Abstract: The invention provides knock-in non-human cells and mammals having a genome encoding chimeric antibodies and methods of producing knock-in cells and mammals. Certain aspects of the invention include chimeric antibodies, humanized antibodies, pharmaceutical compositions and kits. Certain aspects of the invention also relate to diagnostic and treatment methods using the antibodies of the invention.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: May 24, 2016
    Assignee: Ablexis, LLC
    Inventors: Larry Green, Hiroaki Shizuya
  • Patent number: 9341635
    Abstract: A reactive mass label for labelling a biological molecule for detection by mass spectrometry, which label comprises a reactive functionality for labelling thiol groups or carbonyl groups. Also provided is a reactive mass label for labelling a biological molecule for detection by mass spectrometry, wherein the mass label comprises the following structure: X-L-M-S—Re wherein X is a mass marker moiety, L is a cleavable linker, M is a mass normalization moiety, S is a mass series modifying group comprising the following group: wherein J is C?O, K is NH, and n is 2 or J and K are both CH2 and n is 1, and wherein m is at least 1; and Re is a reactive functionality for attaching the mass label to a biological molecule.
    Type: Grant
    Filed: September 8, 2010
    Date of Patent: May 17, 2016
    Assignee: ELECTROPHORETICS LIMITED
    Inventors: Christian Baumann, Stefan Kienle, Karsten Kuhn, Harald Legner
  • Patent number: 9333227
    Abstract: It can be useful to regulate the growth of microbial cells. Some embodiments herein provide genetically engineered microbial cells that can produce bacteriocins to control the growth of microbial cells. In some embodiments, microbial cells are contained within a desired environment. In some embodiments, contaminating microbial cells are neutralized. In some embodiments, a first microbial cell type regulates the growth of a second microbial cell type so as to maintain a desired ratio of the two cell types.
    Type: Grant
    Filed: August 14, 2014
    Date of Patent: May 10, 2016
    Assignee: Syngulon SA.
    Inventor: Philippe Gabant