Patents Examined by Michael Burkhart
  • Patent number: 9616090
    Abstract: The present disclosure is in the field of genome engineering, particularly targeted integration of a functional SCID-related genes (e.g., IL2RG, RAG1 and/or RAG2 gene) into the genome of a cell for provision of proteins lacking or deficient in SCID.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: April 11, 2017
    Assignee: Sangamo BioSciences, Inc.
    Inventors: Anthony Conway, Gregory J. Cost, Michael C. Holmes, Fyodor Urnov
  • Patent number: 9603824
    Abstract: The invention features methods of inhibiting the growth of, or killing, fungal and certain bacterial microorganisms with one or more of a family of glycerol-based compounds.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: March 28, 2017
    Assignee: Regents of the University of Minnesota
    Inventors: Patrick M. Schlievert, Marnie L. Peterson
  • Patent number: 9596835
    Abstract: The invention in some aspects relates to isolated nucleic acids, compositions, and kits useful for identifying adeno-associated viruses in cells. In some aspects, the invention provides kits and methods for producing somatic transgenic animal models using recombinant AAV (rAAV) to an animal having at least one transgene that expresses a small interfering nucleic acid or at least one binding site for a miRNA.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: March 21, 2017
    Assignee: University of Massachusetts
    Inventors: Guangping Gao, Phillip D. Zamore
  • Patent number: 9567382
    Abstract: The invention is related to methods of producing rod-derived cone viability factor (RdCVF). This invention also relates to the treatment of an ocular disease in a mammal using RdCVF. Also provided are expression vectors for high secreted expression of RdCVF of using nucleotide sequences encoding heterologous signal proteins and optionally markers for furin cleavage.
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: February 14, 2017
    Assignee: Genzyme Corporation
    Inventors: Catherine R. O'Riordan, William H. Brondyk
  • Patent number: 9557322
    Abstract: An apparatus and method that utilizes a radiation source and a simulated microgravity to provide combined stressors. The response of cells/bacteria/viruses and/or other living matter to the combined stressors can be evaluated to predict the effects of extended space missions. The apparatus and method can also be utilized to study diseases and to develop new treatments and vaccinations.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: January 31, 2017
    Assignee: The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
    Inventor: Lisa A. Scott Carnell
  • Patent number: 9556428
    Abstract: A eukaryotic expression vector capable of displaying a multi-chain polypeptide on the surface of a host cell is provided, such that the biological activity of the multi-chain polypeptide is exhibited at the surface of the host cell. Such a vector allows for the display of complex biologically active polypeptides, e.g., biologically active multi-chain polypeptides such as immunoglobulin Fab fragments. The present invention describes and enables the successful display of a multi-chain polypeptide on the surface of a eukaryotic host cell. Preferred vectors are described for expressing the chains of a multi-chain polypeptide in a host cell separately and independently (e.g., under separate vector control elements, and/or on separate expression vectors, thus forming a matched vector set).
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: January 31, 2017
    Assignee: Dyax Corp.
    Inventors: Simon E. Hufton, Hendricus Renerus Jacobus Mattheus Hoogenboom
  • Patent number: 9550986
    Abstract: The present invention relates to improved methods for antibody engineering, e.g., humanization. In particular, the disclosure provides a high-throughput antibody humanization process that can be automated by computer-implementation.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: January 24, 2017
    Assignee: AbbVie Inc.
    Inventors: Feng Dong, Lorenzo Benatuil, Jijie Gu, Chung-Ming Hsieh
  • Patent number: 9546202
    Abstract: The present invention provides methods of improving the levels and stability of expression of interleukin-12 family cytokine polypeptides by expressing the alpha and beta subunits of the polypeptides at their determined relative molar ratios that increase the levels and stability of expression of the heterodimer, e.g., in comparison to heterodimer expressed at an equimolar ratio.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: January 17, 2017
    Assignee: The United States of America, as Represented by the Secretary, Department of Health and Human Services
    Inventors: Barbara K. Felber, George N. Pavlakis
  • Patent number: 9540445
    Abstract: The present invention provides compositions and methods for treating cancer in a human. The invention includes relates to administering a genetically modified T cell to express a CAR wherein the CAR comprises an antigen binding domain, a transmembrane domain, a costimulatory signaling region, and a CD3 zeta signaling domain.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: January 10, 2017
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Carl H. June, Bruce L. Levine, David L. Porter, Michael D. Kalos, Michael C. Milone
  • Patent number: 9528105
    Abstract: Nucleic acid amplification tests have been widely used in clinical laboratories. Nucleic acid extraction from biological materials is challenging because different unfavorable substances may co-extract and inhibit downstream applications. The present invention relates to a composition of and a method for treating the sample prior, during or post extraction of nucleic acid. More specifically, the claimed invention relates to a composition of and a method for using low concentrations of common organic solvents to remove inhibitors of nucleic acid amplification. The present invention can be used for extracting nucleic acids (DNA/RNA) from bacteria, viruses, parasites, and other biological materials or matrices, including but not limit to, stool samples, body fluids, plants and cultures. The method is rapid, low-cost, and easy to use in a laboratory setting. The nucleic acid extracted in accordance with the invention can be used for nucleic acid amplification reactions.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: December 27, 2016
    Assignee: TECHLAB, INC.
    Inventors: Li Chen, Jodie Stevens, Kristen Schwab, James Boone, David Lyerly
  • Patent number: 9518123
    Abstract: The present invention provides compositions and methods for treating cancer in a human. The invention includes relates to administering a genetically modified T cell to express a CAR wherein the CAR comprises an antigen binding domain, a transmembrane domain, a costimulatory signaling region, and a CD3 zeta signaling domain.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: December 13, 2016
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Carl H. June, Bruce L. Levine, David L. Porter, Michael D. Kalos, Michael C. Milone
  • Patent number: 9511092
    Abstract: The invention provides a chimeric receptor comprising NKG2D, DAP10 and CD3 zeta. Also disclosed is a composition comprising this chimeric receptor and methods for making and using it to enhance the cytotoxicity and antitumor capacity of NK cells. The invention also encompasses methods for the use of NKG2D-DAP10-CD3 zeta polypeptides, vectors and cells in methods for treating cancer and other proliferative disorders, as well as infectious diseases.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: December 6, 2016
    Assignees: St. Jude Children's Research Hospital, Inc., National University of Singapore
    Inventors: Dario Campana, Yu-Hsiang Chang
  • Patent number: 9499618
    Abstract: The present invention provides a method capable of producing a natural or recombinant protein in high yield. The present invention relates to a method of producing a polypeptide, comprising culturing a cell which strongly expresses alanine aminotransferase and has a transferred DNA encoding a desired polypeptide and thereby allowing the cell to produce the polypeptide.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: November 22, 2016
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Hisahiro Tabuchi, Tomoya Sugiyama
  • Patent number: 9499634
    Abstract: The present invention provides a process and methods for producing asymmetric antibodies in a mammalian expression system. The asymmetric antibodies are transiently or stably expressed and in cells that stably express the asymmetric antibody, following a rapid 2-step process of stable pool to clone, a highly pure asymmetric antibody expressing clone can be identified at a success frequency that permits for screening of tens of clones rather than thousands. The asymmetric antibodies are produced at a high titre and with a high level of purity with no contaminating homodimer antibodies following protein A purification with a step yield of near 100%. Typical downstream purification processes employ standard hydrophobic interaction chromatography (HIC) and/or cation exchange (CEX) resins and the antibody is stable within a wide dynamic range of buffer pH (4-8) and within the requirements for manufacturing antibodies for pre-clinical and clinical applications.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: November 22, 2016
    Assignee: Zymeworks Inc.
    Inventors: Surjit Bhimarao Dixit, Gordon Yiu Kon Ng, Thomas Spreter Von Kreudenstein
  • Patent number: 9499629
    Abstract: The present invention provides compositions and methods for treating cancer in a human. The invention includes relates to administering a genetically modified T cell to express a CAR wherein the CAR comprises an antigen binding domain, a transmembrane domain, a costimulatory signaling region, and a CD3 zeta signaling domain.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: November 22, 2016
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Carl H. June, Bruce L. Levine, David L. Porter, Michael D. Kalos, Michael C. Milone
  • Patent number: 9485970
    Abstract: A selective breeding method of a new strain of Crassostrea gigas with orange left and right shells includes: selecting individuals of C. gigas with purple left shell and black mantle as the male broodstocks and individuals of C. gigas with black left shell and black mantle as the female broodstocks from cultured populations to generate a F1 family by applying single-pair mating strategy; selecting individuals with black purple left and right shells and black mantle from the F1 family as broodstocks to generate F2 families through family selection; selecting individuals with black purple left and right shells and black mantle from the F2 families as broodstocks to generate F3 families through family selection; and selecting individuals with orange left and right shells from the F3 families as broodstocks to propagate to generate a new strain of C. gigas with the stably inherited trait of orange left and right shells.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: November 8, 2016
    Assignee: OCEAN UNIVERSITY OF CHINA
    Inventors: Qi Li, Rihao Cong, Weijun Wang
  • Patent number: 9487764
    Abstract: Genetically engineered bacteria, pharmaceutical compositions thereof, and methods of modulating and treating disorders associated with hyperammonemia are disclosed.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: November 8, 2016
    Assignee: Synlogic, Inc.
    Inventors: Dean Falb, Vincent M. Isabella, Jonathan W. Kotula, Paul F. Miller
  • Patent number: 9481728
    Abstract: The present invention provides compositions and methods for treating cancer in a human. The invention includes relates to administering a genetically modified T cell to express a CAR wherein the CAR comprises an antigen binding domain, a transmembrane domain, a costimulatory signaling region, and a CD3 zeta signaling domain.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: November 1, 2016
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Carl H. June, Bruce L. Levine, David L. Porter, Michael D. Kalos, Michael C. Milone
  • Patent number: 9480719
    Abstract: The present invention relates to novel compositions and methods to induce, and/of modulate bio-electrical rhythms (e.g. in cardiac, neuronal and pancreatic cells) by fine-tuning the activity of HCN-encoded pacemaker channels via a novel protein- and genetic-engineering approach to augment or attenuate the associated physiological responses (e.g. heart beat, neuronal firing, insulin secretion, etc) for achieving various therapeutic purposes (e.g. sick sinus syndrome, epilepsy, neuropathic pain, diabetes, etc).
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: November 1, 2016
    Assignee: The Johns Hopkins University
    Inventors: Eduardo Marban, Ronald A. Li, Suk-Ying Tsang, Heecheol Cho, Tian Xue
  • Patent number: 9476062
    Abstract: The present invention provides HIV-derived lentivectors which are safe, highly efficient, and very potent for expressing transgenes for human gene therapy, especially, in human hematopoietic progenitor cells as well as in all other blood cell derivatives. The lentiviral vectors comprise a self-inactivating configuration for biosafety and promoters such as the EF1? promoter as one example. Additional promoters are also described. The vectors can also comprise additional transcription enhancing elements such as the wood chuck hepatitis virus post-transcriptional regulatory element. These vectors therefore provide useful tools for genetic treatments such as inherited and acquired lympho-hematological disorders, gene-therapies for cancers especially the hematological cancers, as well as for the study of hematopoiesis via lentivector-mediated modification of human HSCs.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: October 25, 2016
    Assignee: Research Development Foundation
    Inventors: Didier Trono, Patrick Salmon