Patents by Inventor Stephen C. Ekker

Stephen C. Ekker has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220162583
    Abstract: Disclosed is a method for editing mitochondrial DNA (mtDNA) within a cell, which include introducing into the cell (a) a DNA cleaving enzyme targeted to the mtDNA sequence to be deleted; (b) a first DNA binding component targeted to a sequence adjacent to the 5? end of a mtDNA sequence to be deleted; and (c) a second DNA binding component targeted to a sequence adjacent to the 3? end of the mtDNA sequence to be deleted, where the DNA cleaving enzyme generates a double stranded break (DSB) within the mtDNA sequence to be deleted or generates a single strand nick on the light strand of the mtDNA sequence to be deleted, and wherein the mtDNA sequence between the target sequence for the first DNA binding component and the target sequence for the second DNA binding component is deleted.
    Type: Application
    Filed: January 28, 2019
    Publication date: May 26, 2022
    Inventors: Jarryd M. Campbell, Stephen C. Ekker
  • Publication number: 20210213137
    Abstract: This document relates to materials and methods for administering (e.g., topically administering) one or more vascular endothelial growth factor (VEGF) inhibitors to reduce and/or treat ultraviolet (UV)-induced skin injury. For example, compositions including one or more VEGF inhibitors that can be administered (e.g., topically administered) to a mammal to reduce and/or treat UV-induced skin injury following UV exposure are provided.
    Type: Application
    Filed: January 20, 2021
    Publication date: July 15, 2021
    Inventors: Stephen C. Ekker, Debabrata Mukhopadhyay, Priyabrata Mukherjee, Victoria M. Bedell, Luke H. Hoeppner, Stella P. Hartono
  • Patent number: 10752905
    Abstract: This document provides methods and materials for assembling nucleic acid constructs (e.g., TALENs). For example, methods for assembling TALEs that are rapid, flexible for use in many cloning scaffolds (such as common nuclease and nickase backbones), and achievable with standard molecular biology laboratory tools, thereby making TALEs a more accessible genome system, are provided.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: August 25, 2020
    Assignee: MAYO FOUNDATION FOR MEDICAL EDUCATION AND RESEARCH
    Inventors: Stephen C. Ekker, Karl J. Clark, Jarryd M. Campbell, Chun Hang Alvin Ma
  • Publication number: 20200208146
    Abstract: Materials and methods for generating targeted knock ins and gene replacements with high precision and efficiency are provided herein.
    Type: Application
    Filed: July 12, 2018
    Publication date: July 2, 2020
    Inventors: Karl J. Clark, Stephen C. Ekker, Jeffrey Essner, Jordan Michael Welker, Maira Pedroso de Almeida, Wesley Allen Wierson, Maura McGrail
  • Publication number: 20190336613
    Abstract: This document relates to materials and methods for administering (e.g., topically administering) one or more vascular endothelial growth factor (VEGF) inhibitors to reduce and/or treat ultraviolet (UV)-induced skin injury. For example, compositions including one or more VEGF inhibitors that can be administered (e.g., topically administered) to a mammal to reduce and/or treat UV-induced skin injury following UV exposure are provided.
    Type: Application
    Filed: September 21, 2017
    Publication date: November 7, 2019
    Applicant: Mayo Foundation for Medical Education and Research
    Inventors: Stephen C. Ekker, Debabrata Mukhopadhyay, Priyabrata Mukherjee, Victoria M. Bedell, Luke H. Hoeppner, Stella P. Hartono
  • Publication number: 20190247415
    Abstract: This document provides methods and materials for activating muscle remodeling. For example, methods and materials for using GAR1 inhibitors to activate muscle remodeling are provided.
    Type: Application
    Filed: July 10, 2017
    Publication date: August 15, 2019
    Applicant: Mayo Foundation for Medical Education and Research
    Inventors: Stephen C. EKKER, Noriko UMEMOTO
  • Publication number: 20190024073
    Abstract: Materials and methods for making targeted changes (e.g., deletions) in mitochondrial DNA are described.
    Type: Application
    Filed: July 22, 2016
    Publication date: January 24, 2019
    Applicant: Mayo Foundation for Medical Education and Research
    Inventors: Stephen C. Ekker, Jarryd M. Campbell
  • Publication number: 20180338711
    Abstract: A method of executing a hearing test includes sending an audio signal to a noise cancelling audio device worn by a user, outputting instructions associated with the audio signal to a portable computing device having a display screen viewed by the user, receiving an input associated with audio signal via the display screen of the portable computing device, generating an audiogram based at least in part on the input, and outputting the audiogram to the portable computing device for display on the display screen to the user.
    Type: Application
    Filed: May 23, 2018
    Publication date: November 29, 2018
    Inventors: David P. Argue, Alaa Koleilat, Stephen C. Ekker, Lisa A. Schimmenti, Gayla L. Poling
  • Publication number: 20180002707
    Abstract: This document provides methods and materials for assembling nucleic acid constructs (e.g., TALENs). For example, methods for assembling TALEs that are rapid, flexible for use in many cloning scaffolds (such as common nuclease and nickase backbones), and achievable with standard molecular biology laboratory tools, thereby making TALEs a more accessible genome system, are provided.
    Type: Application
    Filed: January 20, 2016
    Publication date: January 4, 2018
    Inventors: Stephen C. Ekker, Karl J. Clark, Jarryd M. Campbell, Chun Hang Alvin Ma
  • Publication number: 20150291951
    Abstract: This document provides materials and methods for editing a genome (e.g., an animal genome in vivo). For example, methods and materials for using a targeted endonuclease and a donor nucleic acid having a length within a particular range (e.g., from 20 to 95 nucleotides) to edit a genome are provided.
    Type: Application
    Filed: March 14, 2013
    Publication date: October 15, 2015
    Inventors: Stephen C. Ekker, Jarryd M. Campbell, Victoria M. Bedell
  • Patent number: 7713925
    Abstract: The invention provides methods and materials related to modulating syndecan levels and angiogenesis in an animal. The invention provides syndecan polypeptides and nucleic acids encoding syndecan polypeptides, including dominant negative syndecan polypeptides. The invention also provides polynucleotides and polynucleotide analogues for modulating angiogenesis, as well as cells and embryos containing the polynucleotides and polynucleotide analogues. The invention further provides methods for identifying syndecan- and angiogenesis-modulating agents.
    Type: Grant
    Filed: October 2, 2006
    Date of Patent: May 11, 2010
    Assignee: Regents of the University of Minnesota
    Inventors: Stephen C. Ekker, Eleanor Y. Chen
  • Publication number: 20090005295
    Abstract: The invention provides methods and materials related to modulating syndecan levels and angiogenesis in an animal. The invention provides syndecan polypeptides and nucleic acids encoding syndecan polypeptides, including dominant negative syndecan polypeptides. The invention also provides polynucleotides and polynucleotide analogues for modulating angiogenesis, as well as cells and embryos containing the polynucleotides and polynucleotide analogues. The invention further provides methods for identifying syndecan- and angiogenesis-modulating agents.
    Type: Application
    Filed: October 2, 2006
    Publication date: January 1, 2009
    Inventors: Stephen C. Ekker, Eleanor Y. Chen
  • Patent number: 6867349
    Abstract: The invention provides sequence specific polynucleotide analogues and methods for determining the function of a nucleic acid of known sequence.
    Type: Grant
    Filed: July 30, 2001
    Date of Patent: March 15, 2005
    Assignee: Regents of the University of Minnesota
    Inventors: Stephen C. Ekker, Aidas Nasevicius, Hyon Kim, Saulius Sumanas
  • Publication number: 20040241683
    Abstract: The invention provides methods and materials related to modulating angiogenesis in an animal. The invention provides polynucleotides and modified polynucleotides such as morpholino-modified polynucleotides for modulating angiogenesis, as well as cells and embryos containing these polynucleotides. The invention also provides methods for identifying HSST- and angiogenesis-modulating agents.
    Type: Application
    Filed: June 14, 2004
    Publication date: December 2, 2004
    Inventors: Stephen C Ekker, Aidas Nasevicius, Eleanor Y Chen
  • Publication number: 20030225018
    Abstract: The invention provides methods and materials related to modulating syndecan levels and angiogenesis in an animal. The invention provides syndecan polypeptides and nucleic acids encoding syndecan polypeptides. The invention also provides polynucleotides and polynucleotide analogues for modulating angiogenesis, as well as cells and embryos containing the polynucleotides and polynucleotide analogues. The invention further provides methods for identifying syndecan- and angiogenesis-modulating agents.
    Type: Application
    Filed: January 17, 2003
    Publication date: December 4, 2003
    Inventors: Stephen C. Ekker, Eleanor Y. Chen
  • Publication number: 20030220249
    Abstract: The application is related to the field of nucleic acids with identified utility, and more particularly, to genes, related nucleic acids, their complements, polypeptides, and methods of using the same for blood vessel, cartilage, and bone formation, as well as inhibition thereof. The application describes discoveries made using the zebrafish embryo technique, as well as other techniques that are described herein. The discoveries include genes, related nucleic acids, and their complements, as well as sequences, polypeptides, other molecules, and methods for using them, e.g., TDE1, PTV, MOESIN, and HKE4. Also described are polypeptide products, inhibition of expression, administration of materials and products, screening procedures, and techniques for making drugs. Moreover, uses of these discoveries in appropriate contexts are set forth.
    Type: Application
    Filed: February 7, 2003
    Publication date: November 27, 2003
    Inventors: Perry B. Hackett, Aidas Nasevicius, Shannon Wadman, Jeffrey Essner, Jon Larson, Karl J. Clark, Sharon Roberg-Perez, Stephen C. Ekker
  • Publication number: 20020078471
    Abstract: The invention provides sequence specific polynucleotide analogues and methods for determining the function of a nucleic acid of known sequence.
    Type: Application
    Filed: July 30, 2001
    Publication date: June 20, 2002
    Inventors: Stephen C. Ekker, Aidas Nasevicius, Hyon Kim, Saulius Sumanas