Patents by Inventor Ulrich Elling

Ulrich Elling 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).

  • Patent number: 11884917
    Abstract: An expression cassette for conditional expression of a single guide RNA (sgRNA) of a CRISPR/Cas9 system, the cassette includes a promoter, an sgRNA sequence, and a sequence flanked by at least a pair of recombinase recognition sites, wherein recombinase activated re-combination at the pair of recombinase recognition sites is capable of excising said flanked sequence, whereby either i) at least one of said recombinase recognition sites is located within the sgRNA sequence and said flanked sequence contains an transcription disruption sequence or ii) said flanked sequence is at least a part of the promoter or of the sgRNA sequence; methods of conditional expression of sgRNA and a reaction product of the conditional expression, i.e. sgRNA with a recombination site remnant.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: January 30, 2024
    Assignees: IMBA—INSTITUT FÜR MOLEKULARE BIOTECHNOLOGIE GMBH, CAMPUS SCIENCE SUPPORT FACILITIES GMBH
    Inventors: Ulrich Elling, Krzysztof Chylinski, Maria Hubmann, Monika Borowska, Ivana Bilusic-Vilagos
  • Publication number: 20240026473
    Abstract: A method for detecting a nucleic acid in a plurality of samples, including a) providing analyte nucleic acids from samples in separate containers, the containers are in a subset array; b) amplifying acids by reaction using primers hybridized to the acids, forward and reverse primers of the primer pair both include an adaptor sequence, a sample identifier sequence and a binding sequence; c) combining the acids of step b) of containers of subsets to a container array; d) amplifying acids by a primer extension reaction using a pair of further primers hybridized to the acids of containers of step c), the further primers include a further forward and a further reverse primer, both including an identifier sequence and a hybridization sequence; e) determining the sequences of the acids of step d); f) assigning a determined sequence of a nucleic acid of interest of step e) to a sample
    Type: Application
    Filed: October 19, 2021
    Publication date: January 25, 2024
    Inventors: Ulrich ELLING, Ramesh YELAGANDULA, Alexander STARK, Maria Luisa COCHELLA
  • Publication number: 20230121309
    Abstract: A nucleic acid including a sequence encoding a single guide RNA (sgRNA) of a CRISPR/Cas system is disclosed, wherein the sgRNA sequence is interrupted by a guide disruption sequence flanked by a first pair of recombinase recognition sites, and wherein the sgRNA sequence further includes a second pair of recombinase recognition sites that has a different recombinase recognition sequence than the first pair of recombinase recognition sites, wherein the guide disruption sequence is not flanked by the second pair of recombinase recognition sites and wherein the sequences flanked by the first and second recombinase recognition sites overlap; methods of using such a sgRNA, transgenic cells and kits.
    Type: Application
    Filed: March 30, 2021
    Publication date: April 20, 2023
    Inventors: Ulrich ELLING, Annika SELL, Esther C.H. UIJTTEWAAL
  • Publication number: 20230121771
    Abstract: The present invention relates to a pharmaceutical composition comprising an artemisinin compound, and 5-aminolevulinic acid or methyl-5-aminolevulinic acid and at least one chemotherapeutic agent, preferably at least one anti-glioblastoma drug. This pharmaceutical composition is used for the prophylaxis and/or treatment of hematopoietic cancers, brain cancer, pancreatic cancer, liver cancer, breast cancer, and lung cancer such as non-small cell lung cancer. Preferably, the present application provides a pharmaceutical composition comprising artemisinin (1a) or di-hydroarteminisin (1b) or artesunate (1e) and 5-aminolevulinic acid (2) or methyl-5- aminolevulinic acid (2b) and at least one chemotherapeutic agent, preferably at least one anti-glioblastoma drug for use in prophylaxis and/or treatment of brain cancer, in particular glioblastoma.
    Type: Application
    Filed: February 18, 2021
    Publication date: April 20, 2023
    Inventors: Ulrich Elling, Josef Middle Penninger
  • Publication number: 20210189352
    Abstract: A method of preparing a population of iPS cells including (i) expressing one or more Yamanaka factors selected from Oct3/4, Sox2, Klf4, Myc, Nanog and Lin28, and reducing the amount and/or activity of Menin (Men1) in a population of target cells, and (ii) optionally isolating the iPS cells from the target cell population; and a method of enhanced differentiation of a first cell into a somatic cell of a tissue of interest, including (i) treating a cell with a differentiation factor of the tissue of interest, and (ii) reducing the amount and/or activity of Menin (Men1) in a population of target cells.
    Type: Application
    Filed: October 12, 2018
    Publication date: June 24, 2021
    Inventors: Ulrich ELLING, Elena BUDUSAN, Georg MICHLITS, Cecilia RAUPACH, Gintautas VAINORIUS, Szu-Hsein WU
  • Publication number: 20190085325
    Abstract: An expression cassette for conditional expression of a single guide RNA (sgRNA) of a CRISPR/Cas9 system, the cassette includes a promoter, an sgRNA sequence, and a sequence flanked by at least a pair of recombinase recognition sites, wherein recombinase activated re-combination at the pair of recombinase recognition sites is capable of excising said flanked sequence, whereby either i) at least one of said recombinase recognition sites is located within the sgRNA sequence and said flanked sequence contains an transcription disruption sequence or ii) said flanked sequence is at least a part of the promoter or of the sgRNA sequence; methods of conditional expression of sgRNA and a reaction product of the conditional expression, i.e. sgRNA with a recombination site remnant.
    Type: Application
    Filed: March 17, 2017
    Publication date: March 21, 2019
    Inventors: Ulrich ELLING, Krzysztof CHYLINSKI, Maria HUBMANN, Monika BOROWSKA, IVANA BILUSIC-VILAGOS
  • Publication number: 20170211048
    Abstract: The present invention concerns a method of preparing a population of iPS cells comprising reducing the amount and/or activity of one or more components of the CAF1 complex, and/or one or more components of the SUMO pathway, in a population of target cells, and (ii) optionally isolating the iPS cells from the target cell population.
    Type: Application
    Filed: July 23, 2015
    Publication date: July 27, 2017
    Inventors: Ulrich ELLING, Barbara HOPFGARTNER, Josef PENNINGER, Johannes ZUBER
  • Publication number: 20140342369
    Abstract: The present invention relates to the generation of stable haploid cell cultures, uses of said cells in forward and reverse genetics, especially the identification of target genes associated with a modified phenotype and in particular identifying genetic targets associated with toxin resistance, especially ricin toxicity resistance, and therapeutic uses of target compounds.
    Type: Application
    Filed: November 30, 2012
    Publication date: November 20, 2014
    Applicant: IMBA - INSTITUT FÜR MOLEKULARE BIOTECHNOLOGIE GMBH
    Inventors: Ulrich Elling, Josef Penninger, Jasmin Taubenschmid