Patents by Inventor Peter Schreier

Peter Schreier 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: 20040053312
    Abstract: The present invention relates to methods for identifying fungicides and also inhibitors of the 20S and 26S proteasomes, to methods for isolating 20S proteasomes, to the use of 20S proteasomes for identifying fungicides and to the use of the inhibitors of 26S and/or 20S proteasomes as fungicides.
    Type: Application
    Filed: July 17, 2003
    Publication date: March 18, 2004
    Inventors: Christian Aichinger, Peter Schreier, Ronald Ebbert, Robert Huber, Michael Groll
  • Publication number: 20030228649
    Abstract: The invention relates to polypeptides from phytopathogenic fungi with the biological activity of an inosine monophosphate dehydrogenase, to nucleic acids encoding them, to the use of the polypeptides and nucleic acids for identifying modulators of the polypeptides, to methods for identifying such modulators, and to the use of these modulators as fungicides.
    Type: Application
    Filed: December 6, 2002
    Publication date: December 11, 2003
    Inventors: Christian Aichinger, Peter Schreier, Volkhart Li, Arnd Voerste, Karl-Heinz Kuck
  • Publication number: 20030158140
    Abstract: The present invention relates to new deoxyribonucleic acid (DNA) constructs, to vectors and host organisms which contain these DNA constructs and which, owing to their use in specific methods, are suitable for indicating the loss of correct splicing, and to the use of these transgenic organisms or cells for identifying new active substances, and, finally, to methods of finding new active substances which are capable of preventing correct splicing and to the use of these methods in high-throughput screening (HTS) or ultra-high-throughput screening (UHTS).
    Type: Application
    Filed: October 8, 2002
    Publication date: August 21, 2003
    Inventors: Peter Schreier, Christian Aichinger
  • Publication number: 20030140370
    Abstract: The invention relates to methods for identifying fungicides, to nucleic acids which encode fungal polypeptides with the biological activity of glyoxal oxidases, to the polypeptides encoded by them, to their use as targets for fungicides, their use for identifying new fungicidally active compounds, to methods for finding modulators of these polypeptides, and to transgenic organisms containing these polyypeptides.
    Type: Application
    Filed: September 12, 2002
    Publication date: July 24, 2003
    Inventors: Christian Aichinger, Peter Schreier, Birgitta Leuthner, Martin Adamczewski, Stefan Hillebrand, Karl-Heinz Kuck, J.A.L. van Kan, Jaap Visser, Francesca L. Stefanato, Regine Kahmann, Michael Bolker
  • Publication number: 20030121073
    Abstract: The invention relates to nucleic acids which encode fungal polypeptides with the biological activity of acetoacetyl-CoA thiolase, to the polypeptides encoded by them and to their use as targets for fungicides and to their use for identifying new, fungicidally active compounds, and to methods of finding modulators of these polypeptides and, finally, to transgenic organisms containing sequences encoding fungal polypeptides with the function of an acetoacetyl-CoA thiolase.
    Type: Application
    Filed: November 26, 2002
    Publication date: June 26, 2003
    Inventors: Peter Schreier, Ronald Ebbert, Edith Oehmen
  • Publication number: 20030108990
    Abstract: The present invention provides a universally usable knockout cassette that contains a selectable marker gene and is characterized by the specific design of the restriction cleavage sites. A method for preparing the knockout cassette is also provided as are methods of using the knockout cassette.
    Type: Application
    Filed: July 8, 2002
    Publication date: June 12, 2003
    Inventors: Jorg Kamper, Peter Schreier
  • Publication number: 20030092165
    Abstract: The present invention relates to a method for increasing the growth rate of cells in static liquid media by using gelatinising agents and to a method for increasing the expression of genes in these cells, and also to the use of gelatinising agents, such as xanthan, in these methods.
    Type: Application
    Filed: September 23, 2002
    Publication date: May 15, 2003
    Inventors: Christian Aichinger, Peter Schreier, Dana Schoneberg
  • Patent number: 6262338
    Abstract: The present invention relates to DNA isolated from Arachis hypogaea which encodes or hybridizes to DNA which encodes a protein that repels pests. Such DNA is useful in the transformation of vectors, host organisms and plants and for the production of plants which exhibit an increased resistance to pests.
    Type: Grant
    Filed: July 17, 1997
    Date of Patent: July 17, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Schreier, Thomas Herget, Jeff Schell
  • Patent number: 6130366
    Abstract: Chimaeric DNA sequence which encodes: 1) a transmit peptide of a cytoplasmic precursor of a chloroplast protein or polypeptide of a plant and 2) a protein or polypeptide that is heterologous to the transit peptide. The chimaeric DNA sequence can be used as a vector for transforming a plant cell so that a chimaeric precursor of the heterologous protein or polypeptide is produced in the cytoplasm of the cell and the chimaeric precursor then transports the heterologous protein or polypeptide in vivo into a chloroplast of the cell.
    Type: Grant
    Filed: December 3, 1997
    Date of Patent: October 10, 2000
    Assignees: Plant Genetic Systems, Bayer AG
    Inventors: Luis Herrera-Estrella, Guidi Van Den Broeck, Marc Van Montagu, Peter Schreier, Josef Schell, Hans J. Bohnert, Anthony R. Cashomore, Michael P. Timko, Albert P. Kausch
  • Patent number: 6063601
    Abstract: Chimaeric DNA sequence which encodes: 1) a transit peptide of a cytoplasmic precursor of a chloroplast protein or polypeptide of a plant and 2) a protein or polypeptide that is heterologous to the transit peptide. The chimaeric DNA sequence can be used as a vector for transforming a plant cell so that a chimaeric precursor of the heterologous protein or polypeptide is produced in the cytoplasm of the cell and the chimaeric precursor then transports the heterologous protein or polypeptide in vivo into a chloroplast of the cell.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: May 16, 2000
    Assignees: Plant Genetic Systems, N.V., Bayer A.G.
    Inventors: Luis Herrera-Estrella, Guidi Van Den Broeck, Marc Van Montagu, Peter Schreier, Jeff Schell, Hans J. Bohnert, Anthony R. Cash more, Michael P. Timko, Albert P. Kausch
  • Patent number: 5728925
    Abstract: Chimaeric DNA sequence which encodes: 1) a transit peptide of a cytoplasmic precursor of a chloroplast protein or polypeptide of a plant and 2) a protein or polypeptide that is heterologous to the transit peptide. The chimaeric DNA sequence can be used as a vector for transforming a plant cell so that a chimaeric precursor of the heterologous protein or polypeptide is produced in the cytoplasm of the cell and the chimaeric precursor then transports the heterologous protein or polypeptide in vivo into a chloroplast of the cell.
    Type: Grant
    Filed: April 28, 1995
    Date of Patent: March 17, 1998
    Assignees: Plant Genetic Systems, N.V., Bayer A.G.
    Inventors: Luis Herrera-Estrella, Guido Van Den Broeck, Marc Van Montagu, Peter Schreier, Jeff Schell, Hans J. Bohnert, Anthony R. Cashmore, Michael P. Timko, Albert P. Kausch
  • Patent number: 5717084
    Abstract: A chimaeric DNA sequence comprising:a) a nucleic acid sequence coding for a chimaeric protein or polypeptide comprising in sequence:1) a transit peptide of a cytoplasmatic precursor of a chloroplast protein or polypeptide of a plant species, and,2) a protein or polypeptide of interest which is different from a mature chloroplast protein or polypeptide contained in a natural cytoplasmatic precursor thereof, and,b) a promoter upstream of the nucleic acid sequence recognized by polymerases endogenous to a plant, whereby the chimaeric DNA sequence can be expressed in cells of the plant under the control of the promoter and the protein or polypeptide of interest can be translocated in the chloroplasts of the cells of the plant.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: February 10, 1998
    Assignees: Plant Genetic Systems, N.V., Bayer A.G.
    Inventors: Luis Herrera-Estrella, Guido Van Den Broeck, Marc Van Montagu, Peter Schreier, Jeff Schell, Hans J. Bohnert, Anthony R. Cash more, Michael P. Timko, Albert P. Kausch
  • Patent number: 4426210
    Abstract: The invention relates to a process for eliminating odor-emitting substances from the waste air of installations of various types, to this end, the waste air is purified by spraying in washing water which contains an addition of certain non-ionic compounds or certain ampholytic compounds or of mixtures of these compounds. In this way the odor-emitting substances are effectively eliminated.
    Type: Grant
    Filed: April 15, 1981
    Date of Patent: January 17, 1984
    Assignee: Anton Steinecker Maschinenfabrik GmbH
    Inventors: Friedrich Drawert, Peter Schreier, Gabriele Kramer