Patents Examined by Celine Qian
  • Patent number: 8735098
    Abstract: The present invention relates generally to the fields of molecular biology and protein technology. More specifically, the invention concerns signal sequences for the secretion of heterologous polypeptide from bacteria. The invention also concerns recombinant polypeptides and uses thereof.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: May 27, 2014
    Assignee: Genentech, Inc.
    Inventors: Matthew Marrichi, Dorthea E. Reilly
  • Patent number: 8728733
    Abstract: Disclosed is a method for analyzing the organismic complexity of a sample through analysis of the nucleic acid in the sample. In the disclosed method, through a series of steps, including digestion with a type II restriction enzyme, ligation of capture adapters and linkers and digestion with a type IIS restriction enzyme, genome signature tags are produced. The sequences of a statistically significant number of the signature tags are determined and the sequences are used to identify and quantify the organisms in the sample. Various embodiments of the invention described herein include methods for using single point genome signature tags to analyze the related families present in a sample, methods for analyzing sequences associated with hyper- and hypo-methylated CpG islands, methods for visualizing organismic complexity change in a sampling location over time and methods for generating the genome signature tag profile of a sample of fragmented DNA.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: May 20, 2014
    Assignee: Brookhaven Science Associates, LLC
    Inventor: John J. Dunn
  • Patent number: 8722340
    Abstract: Methods of diagnosing and prognosticating the development of human cancers, such as breast cancer, colon cancer, and pancreatic cancer, are provided. The diagnostic and prognostic methods include the detection and/or quantifying of the amount of expression of JAB1 in human cells, particularly in relation to the amount of p27 or c-Jun. In addition, methods for reducing the expression of JAB1 protein in cells and inhibiting its interaction with p27 or c-Jun, for example, are provided.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: May 13, 2014
    Assignee: Board of Regents, The University of Texas System
    Inventor: Francois Claret
  • Patent number: 8722408
    Abstract: A trap vector containing a loxP sequence composed of inverted repeat sequence 1, a spacer sequence and inverted repeat sequence 2 in this order, the loxP sequence being a mutant loxP wherein a part of the inverted repeat sequence 1 or 2 is mutated.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: May 13, 2014
    Assignee: Transgenic Inc.
    Inventors: Ken-ichi Yamamura, Kimi Araki
  • Patent number: 8716437
    Abstract: The disclosure relates to a method and system of screening for ligands which specifically bind to receptors. The method comprises expressing at least one receptor. The at least one receptor is contacted with a sample comprising at least one ligand. Whether the ligand selectively binds to the receptor is determined.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: May 6, 2014
    Inventors: Steven A. Goldstein, Zoltan Takacs
  • Patent number: 8703921
    Abstract: The present invention features compositions and methods that make use of complexes comprising one or more inhibitory nucleic acids and a targeting polypeptide, wherein the targeting polypeptide consists of a cell surface receptor ligand. The compositions can be used in methods of silencing gene expression in a cell, in delivering agents to a target cell, and in treating or preventing a disease or disorder in a subject.
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: April 22, 2014
    Assignee: The United States of America, as represented by the Secretary, Department of Health & Human Services
    Inventors: Bira Arya, Purevdorj Olkhanud, Juan Espinoza
  • Patent number: 8691566
    Abstract: The present specification discloses clonal cell lines susceptible to BoNT/A intoxication, methods of producing such clonal cell lines, and methods of detecting Botulinum toxin serotype A activity using such clonal cell lines.
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: April 8, 2014
    Inventors: Hong Zhu, Joanne Wang, Birgitte P. S. Jacky, D. Dianne Hodges, Fernandez-Salas Ester
  • Patent number: 8691958
    Abstract: Methods for enhancing expression levels, secretion, and purification of heterologous fusion proteins in a host cell are disclosed.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: April 8, 2014
    Assignees: Progenra, Inc., Lifesensors, Inc.
    Inventors: Tauseef R. Butt, Tadas Panavas, Amolkumar Karwa, Raymond J. Peroutka, Jeffrey G. Marblestone
  • Patent number: 8680252
    Abstract: The invention provides a method for the expression and subsequent screening of DNA libraries, particularly synthetic, genomic, and cDNA libraries, in filamentous fungal hosts. In particular, the invention provides vectors, host strains, and a method for the expression and screening of complex DNA libraries, including, but not limited to, combinatory (combinatorial) libraries expressing one, two or more variable constituents and/or prepared from two or more sublibraries (e.g., for the expression and screening of immunoglobulin (including fragments and derivatives of whole immunoglobulin proteins) and other receptor or complex DNA libraries or libraries of libraries). The invention is useful for the expression and screening for a large variety of proteins and protein complexes, including human proteins. The present invention also relates to novel fungal protease sequences.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: March 25, 2014
    Assignee: Dyadic International (USA), Inc.
    Inventors: Mark A. Emalfarb, Peter J. Punt, Cornelia Van Zeijl, Cornelius Van Den Hondel, Jan Verdoes, Richard P. Burlingame
  • Patent number: 8680256
    Abstract: The present invention relates to a (first) method for producing inducible and/or repressible expression active linear RNA interference constructs comprising a PCR amplification of a source polynucleotide comprising the inhibitory RNA coding sequence of interest or comprising a PCR amplification of a DNA source comprising a promoter using a reverse primer comprising the inhibitory RNA coding sequence of interest. The present invention furthermore relates to a (second) method for producing inducible and/or repressible expression active linear gene constructs comprising a PCR amplification of a source expression polynucleotide comprising a promoter sequence and the DNA sequence of interest or comprising a PCR amplification using the DNA sequence as a template.
    Type: Grant
    Filed: May 25, 2009
    Date of Patent: March 25, 2014
    Assignee: King Faisal Specialist Hospital & Research Centre
    Inventor: Khalid S. Abu Khabar
  • Patent number: 8663948
    Abstract: The object is to provide a transformant which can produce a heterologous protein having a structurally controlled O-linked sugar chain having an O-Man-Gal disaccharide structure, a method for producing the transformant by using Schizosaccharomyces pombe as the host, and provide a host for producing the transformant and a method for producing an O-glycosylated heterologous protein. An Schizosaccharomyces pombe host having no omh1 gene or an inactivated omh1 gene in its chromosomes for producing an O-glycosylated heterologous protein having an O-linked sugar chain having an O-Man-Gal disaccharide structure by expression of the heterologous protein by a genetic engineering technique and subsequent glycosylation of the expressed heterologous protein. A transformant from the host, a method for producing the transformant and a method for producing an O-glycosylated heterologous protein by using the transformant.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: March 4, 2014
    Assignee: Asahi Glass Company, Limited
    Inventors: Kaoru Takegawa, Hideki Tohda, Chihiro Hama
  • Patent number: 8663982
    Abstract: The present specification discloses clonal cell lines susceptible to BoNT/A intoxication, methods of producing such clonal cell lines, and methods of detecting Botulinum toxin serotype A activity using such clonal cell lines.
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: March 4, 2014
    Assignee: Allergan, Inc.
    Inventors: Hong Zhu, Joanne Wang, Birgitte P. S. Jacky, D. Dianne Hodges, Fernandez-Salas Ester
  • Patent number: 8663983
    Abstract: The present specification discloses clonal cell lines susceptible to BoNT/A intoxication, methods of producing such clonal cell lines, and methods of detecting Botulinum toxin serotype A activity using such clonal cell lines.
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: March 4, 2014
    Assignee: Allergan, Inc.
    Inventors: Hong Zhu, Joanne Wang, Birgitte P. S. Jacky, D. Dianne Hodges, Fernandez-Salas Ester
  • Patent number: 8647825
    Abstract: Methods and compositions according to embodiments of the present invention are provided that specifically and sensitively detect alcohol consumption and whether alcohol consumption is moderate or high in a subject. Aspects of the present invention relate to assays of panels of proteins for detecting non-consumption, moderate consumption and high consumption of ethanol by a subject.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: February 11, 2014
    Assignee: The Penn State Research Foundation
    Inventors: Kent E. Vrana, Willard M. Freeman, Kathleen A. Grant, Steve Gonzales
  • Patent number: 8642279
    Abstract: The invention encompasses methods and compositions for predicting the risk of metastasis. In particular, the invention encompasses a method for correlating the the level of expression of one or more nucleic acid sequences with a risk of metastasis.
    Type: Grant
    Filed: April 22, 2009
    Date of Patent: February 4, 2014
    Assignee: Washington University
    Inventor: J. William Harbour
  • Patent number: 8642342
    Abstract: Methods of producing populations of predominantly astrocytes, neurons or oligodendrocytes are provided. In addition, methods of treating mammals having astroglial tumors, oligodendrocyte tumors, or neuronal tumors are provided.
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: February 4, 2014
    Assignee: Regents of the University of Michigan
    Inventors: Kathy Sue O'Shea, Maria Morell, Yao-Chang Tsan
  • Patent number: 8633019
    Abstract: The present invention provides nucleic acid constructs, methods for identifying and validating compounds that increase the inclusion of exon 7 of SMN2 into mRNA transcribed from the SMN2 gene, compounds and pharmaceutical compositions that increase levels of SMN protein produced from the SMN2 gene, and methods for use thereof in treating of SMA.
    Type: Grant
    Filed: May 27, 2009
    Date of Patent: January 21, 2014
    Assignee: PTC Therapeutics, Inc.
    Inventors: Sergey V. Paushkin, Nikolai Naryshkin, Charles Romfo, Ellen Welch
  • Patent number: 8623600
    Abstract: Disclosed are methods and kits for screening potential inhibitors of MutS? by screening agents for the ability to selectively inhibit interaction between MutS? and MutL?. Also disclosed are kits for performing the methods of the invention.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: January 7, 2014
    Assignees: Duke University, The United States of America, as Represented by the Secretary of Energy
    Inventors: Paul L. Modrich, Ravi R. Iyer, Anna Pluciennik, Miaw-Sheue Tsai
  • Patent number: 8603812
    Abstract: The present specification discloses clonal cell lines susceptible to BoNT/A intoxication, methods of producing such clonal cell lines, and methods of detecting Botulinum toxin serotype A activity using such clonal cell lines.
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: December 10, 2013
    Assignee: Allergan, Inc.
    Inventors: Hong Zhu, Joanne Wang, Birgitte P. S. Jacky, D. Dianne Hodges, Fernandez-Salas Ester
  • Patent number: 8603813
    Abstract: The present specification discloses clonal cell lines susceptible to BoNT/A intoxication, methods of producing such clonal cell lines, and methods of detecting Botulinum toxin serotype A activity using such clonal cell lines.
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: December 10, 2013
    Assignee: Allergan, Inc.
    Inventors: Hong Zhu, Joanne Wang, Birgitte P. S. Jacky, D. Dianne Hodges, Fernandez-Salas Ester