Patents by Inventor Oskar Zelder

Oskar Zelder 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: 20090191610
    Abstract: The present invention relates to methods for the production of microorganisms with increased efficiency for methionine synthesis, microorganisms with increased efficiency for methionine synthesis, and methods for determining the optimal metabolic flux for organisms with respect to methionine synthesis.
    Type: Application
    Filed: August 18, 2006
    Publication date: July 30, 2009
    Applicant: Evonik Degussa GmbH
    Inventors: Oskar Zelder, Andrea Herold, Corinna Klopprogge, Hartwig Schroder, Stefan Haefner, Elmar Heinzle, Christoph Wittmann, Jens Kroemer, Janice G. Pero, R. Rogers Yocum, Thomas A. Patterson, Mark Williams, Theron Herman
  • Patent number: 7566557
    Abstract: The present invention relates to mutated nucleic acids and proteins of the metabolic pathway of fine chemicals, to processes for preparing genetically modified producer organisms, to processes for preparing fine chemicals by culturing genetically modified organisms, and to genetically modified organisms themselves.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: July 28, 2009
    Assignee: Paik Kwang Industrial Co., Ltd.
    Inventors: Corinna Klopprogge, Oskar Zelder, Burkhard Kröger, Hartwig Schröder, Stefan Haefner, Uwe Ruffer, Claudia Isabella Graef, Gregor Haberhauer
  • Publication number: 20090162892
    Abstract: The invention relates to a process for the production of at least one microbial metabolite having at least 3 carbon atoms or at least 2 carbon atoms and at least 1 nitrogen atom by means of sugar-based microbial fermentation, comprising: a) the preparation of a sugar-containing liquid medium with a monosaccharide content of more than 20% by weight from a starch feedstock, the sugar-containing liquid medium also comprising non-starchy solid constituents of the starch feedstock; b) the fermentation of the sugar-containing liquid medium for the production of the metabolite(s); and c) depletion or isolation of at least one metabolite from the fermentation liquor, wherein a microorganism strain which produces the desired metabolite(s) is cultivated with the sugar-containing liquid medium, said liquid medium being obtained by: a1) milling the starch feedstock; and a2) liquefying the millbase in an aqueous liquid in the presence of at least one starch-liquefying enzyme, followed by saccharification using at lea
    Type: Application
    Filed: May 27, 2005
    Publication date: June 25, 2009
    Applicant: BASF AG
    Inventors: Markus Pompejus, Stephan Freyer, Markus Lohscheidt, Oskar Zelder, Matthias Boy
  • Patent number: 7510854
    Abstract: Isolated nucleic acid molecules, designated MP nucleic acid molecules, which encode novel MP proteins from Corynebacterium glutamicum are described. The invention also provides antisense nucleic acid molecules, recombinant expression vectors containing MP nucleic acid molecules, and host cells into which the expression vectors have been introduced. The invention still further provides isolated MP proteins, mutated MP proteins, fusion proteins, antigenic peptides and methods for the improvement of production of a desired compound from C. glutamicum based on genetic engineering of MP genes in this organism.
    Type: Grant
    Filed: September 28, 2005
    Date of Patent: March 31, 2009
    Assignee: Evonik Degussa GmbH
    Inventors: Markus Pompejus, Burkhard Kröger, Hartwig Schröder, Oskar Zelder, Gregor Haberhauer, Jun-Won Kim, Heung Shick-Lee, Byung-Joon Hwang
  • Publication number: 20090081331
    Abstract: Described are DNA sequences encoding a polypeptide exhibiting phytase activity, the corresponding encoded phytase polypeptide, a process for preparing the polypeptide and the use thereof for various industrial applications.
    Type: Application
    Filed: April 19, 2006
    Publication date: March 26, 2009
    Applicant: BASF Aktiengesellschaft
    Inventors: Stephan Haefner, Oskar Zelder, Anja Knietsch, Edzard Scholten, Thomas Friedrich, Thomas Brugger
  • Publication number: 20090053778
    Abstract: The present invention relates to microorganisms and methods for producing at least one sulfur-containing compound.
    Type: Application
    Filed: July 20, 2005
    Publication date: February 26, 2009
    Applicant: FRANCE TELECOM
    Inventors: Uwe Sauer, Jorg Mampel, Oskar Zelder, Andrea Herold, Corinna Klopprogge, Hartwig Schroder, Stefan Haefner
  • Patent number: 7485444
    Abstract: The invention relates to methods for the fermentative production of sulfur-containing fine chemicals, in particular L-methionine, by using bacteria which express a nucleotide sequence coding for a methionine synthase (metH) gene.
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: February 3, 2009
    Assignee: Evonik Degussa GmbH
    Inventors: Burkhard Kröger, Oskar Zelder, Corinna Klopprogge, Hartwig Schröder, Stefan Häfner
  • Publication number: 20090029425
    Abstract: Process for the production of -lysine by constructing a recombinant microorganism which has a deregulated lysine 2,3-aminomutase gene and at least one deregulated gene selected from the group (i) which consists of aspartokinase, aspartatesemialdehyde dehydrogenase, dihydrodipicolinate synthase, dihydrodipicolinate reductase, tetrahydrodipicolinate succinylase, succinyl-amino-ketopimelate transaminase, succinyl-diamino-pimelate desuccinylase, diaminopimelate epimerase, diamino-pimelate dehydrogenase, arginyl-tRNA synthetase, diaminopimelate decarboxylase, pyruvate carboxylase, phosphoenolpyruvate carboxylase, glucose-6-phosphate dehydrogenase, transketolase, transaldolase, 6-phosphogluconolactonase, fructose 1,6-biphosphatase, homoserine dehydrogenase, phophoenolpyruvate carboxykinase, succinyl-CoA synthetase, methylmalonyl-CoA mutase, provided that if aspartokinase is deregulated as gene (i) at least a second gene (i) other than aspartokinase has to be deregulated, and cultivating said microorganism.
    Type: Application
    Filed: March 7, 2007
    Publication date: January 29, 2009
    Inventors: Oskar Zelder, Weo Kyu Jeong, Corinna Klopprogge, Andrea Herold, Hartwig Schroder
  • Publication number: 20090029356
    Abstract: Isolated nucleic acid molecules, designated MCP nucleic acid molecules, which encode novel MCP proteins from Corynebacterium glutamicum are described. The invention also provides antisense nucleic acid molecules, recombinant expression vectors containing MCP nucleic acid molecules, and host cells into which the expression vectors have been introduced. The invention still further provides isolated MCP proteins, mutated MCP proteins, fusion proteins, antigenic peptides and methods for the improvement of production of a desired compound from C. glutamicum based on genetic engineering of MCP genes in this organism.
    Type: Application
    Filed: January 29, 2007
    Publication date: January 29, 2009
    Applicant: BASF AG
    Inventors: Markus Pompejus, Burkhard Kroger, Hartwig Schroder, Oskar Zelder, Gregor Haberhauer
  • Publication number: 20090004705
    Abstract: The present invention relates to the use of nucleic acid sequences for regulating the transcription and expression of genes, the novel promoters and expression units themselves, methods for altering or causing the transcription rate and/or expression rate of genes, expression cassettes comprising the expression units, genetically modified microorganisms with altered or caused transcription rate and/or expression rate, and methods for preparing biosynthetic products by cultivating the genetically modified microorganisms.
    Type: Application
    Filed: February 13, 2008
    Publication date: January 1, 2009
    Applicant: BASF Aktiengesellschaft
    Inventors: Burkhard Kroger, Oskar Zelder, Corinna Klopprogge, Hartwing Schroder, Stefan Haefner
  • Publication number: 20080299606
    Abstract: A process for the fermentative production of at least one organic compound having at least 3 C atoms or having at least 2 C atoms and at least one 1 N atom, comprising the following steps: a1) milling a starch feedstock, thus obtaining a millbase which comprises at least part of the nonstarchy solid constituents of the starch feedstock; a2) suspending the millbase in an aqueous liquid and hydrolysis of the starch portion in the millbase by enzymatic liquefaction and, if appropriate, subsequent saccharification, whereby a first liquid (1) which comprises mono- or oligosaccharides is obtained; and b) addition of the liquid (1) which comprises mono- or oligosaccharides together with metabolizable mono-, di- or oligosaccharides or together with a composition which comprises metabolizable mono-, di- or oligosaccharide in a concentration of at least 50% by weight and which is essentially free from solids which are insoluble in water to a fermentation medium comprising a microorganism which is capable of overproduc
    Type: Application
    Filed: November 27, 2006
    Publication date: December 4, 2008
    Applicant: BASF SE
    Inventors: Markus Pompejus, Stephan Freyer, Markus Lohscheidt, Oskar Zelder, Matthias Boy
  • Publication number: 20080286841
    Abstract: The present invention relates to the use of nucleic acid sequences for regulating the transcription and expression of genes, the novel promoters and expression units themselves, methods for altering or causing the transcription rate and/or expression rate of genes, expression cassettes comprising the expression units, genetically modified microorganisms with altered or caused transcription rate and/or expression rate, and methods for preparing biosynthetic products by cultivating the genetically modified microorganisms.
    Type: Application
    Filed: February 27, 2008
    Publication date: November 20, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Burkhard Kroger, Oskar Zelder, Corinna Klopprogge, Hartwig Schroder, Stefan Haefner
  • Publication number: 20080280333
    Abstract: Isolated polypeptide sequence having the sequence of SEQ ID NO:1 or muteins thereof having the ability to bind cAMP and repress the expression of the aceB gene of C. glutamicum and which can be obtained from SEQ ID NO:1 by inserting, deleting or substituting up to 20% of the amino acids.
    Type: Application
    Filed: February 8, 2007
    Publication date: November 13, 2008
    Applicant: BASF AG
    Inventors: Corinna Klopprogge, Oskar Zelder, Burkhard Kroger, Hartwig Schroder, Stefan Hafner, Heung-Shick Lee
  • Publication number: 20080274516
    Abstract: The present invention relates to the use of nucleic acid sequences for regulating the transcription and expression of genes, the novel promoters and expression units themselves, methods for altering or causing the transcription rate and/or expression rate of genes, expression cassettes comprising the expression units, genetically modified microorganisms with altered or caused transcription rate and/or expression rate, and methods for preparing biosynthetic products by cultivating the genetically modified microorganisms.
    Type: Application
    Filed: December 16, 2004
    Publication date: November 6, 2008
    Inventors: Burkhard Kroger, Oskar Zelder, Corinna Klopprogge, Hartwig Schroder, Stefan Haefner
  • Publication number: 20080268502
    Abstract: The present invention relates to multiple promoters and to expression units comprising them; to the use thereof for regulating transcription and expression of genes; to expression cassettes which comprise multiple promoters or expression units of this kind; to vectors which comprise such expression cassettes; to genetically modified microorganisms which comprise vectors and/or expression units of this kind; and to processes for preparing biosynthetic products by culturing said genetically modified microorganisms.
    Type: Application
    Filed: March 14, 2008
    Publication date: October 30, 2008
    Inventors: Stefan Haefner, Hartwig Schroder, Oskar Zelder, Corinna Klopprogge, Andrea Herold
  • Patent number: 7439050
    Abstract: Isolated nucleic acid molecules, designated MP nucleic acid molecules, which encode novel MP proteins from Corynebacterium glutamicum are described. The invention also provides antisense nucleic acid molecules, recombinant expression vectors containing MP nucleic acid molecules, and host cells into which the expression vectors have been introduced. The invention still further provides isolated MP proteins, mutated MP proteins, fusion proteins, antigenic peptides and methods for the improvement of production of a desired compound from C. glutamicum based on genetic engineering of MP genes in this organism.
    Type: Grant
    Filed: February 11, 2005
    Date of Patent: October 21, 2008
    Assignee: Basf Aktiengesellschaft
    Inventors: Markus Pompejus, Burkhard Kröger, Hartwig Schröder, Oskar Zelder, Gregor Haberhauer
  • Patent number: 7425435
    Abstract: Isolated nucleic acid molecules, designated PTS nucleic acid molecules, which encode novel PTS proteins from Corynebacterium glutamicum are described. The invention also provides antisense nucleic acid molecules, recombinant expression vectors containing PTS nucleic acid molecules, and host cells into which the expression vectors have been introduced. The invention still further provides isolated PTS proteins, mutated PTS proteins, fusion proteins, antigenic peptides and methods for the improvement of production of a desired compound from C. glutamicum based on genetic engineering of PTS genes in this organism.
    Type: Grant
    Filed: August 17, 2006
    Date of Patent: September 16, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Markus Pompejus, Burkhard Kröger, Hartwig Schröder, Oskar Zelder, Gregor Haberhauer
  • Patent number: 7410766
    Abstract: Isolated nucleic acid molecules, designated PTS nucleic acid molecules, which encode novel PTS proteins from Corynebacterium glutamicum are described. The invention also provides antisense nucleic acid molecules, recombinant expression vectors containing PTS nucleic acid molecules, and host cells into which the expression vectors have been introduced. The invention still further provides isolated PTS proteins, mutated PTS proteins, fusion proteins, antigenic peptides and methods for the improvement of production of a desired compound from C. glutamicum based on genetic engineering of PTS genes in this organism.
    Type: Grant
    Filed: August 17, 2006
    Date of Patent: August 12, 2008
    Assignee: BASF SE
    Inventors: Markus Pompejus, Burkhard Kröger, Hartwig Schröder, Oskar Zelder, Gregor Haberhauer
  • Publication number: 20080176295
    Abstract: The present invention relates to the use of nucleic acid sequences for regulating the transcription and expression of genes, the novel promoters and expression units themselves, methods for altering or causing the transcription rate and/or expression rate of genes, expression cassettes comprising the expression units, genetically modified microorganisms with altered or caused transcription rate and/or expression rate, and methods for preparing biosynthetic products by cultivating the genetically modified microorganisms.
    Type: Application
    Filed: March 17, 2008
    Publication date: July 24, 2008
    Inventors: Oskar Zelder, Corinna Klopprogge, Burkhard Kroger, Hartwig Schroder, Stefan Haefner
  • Publication number: 20080176296
    Abstract: The present invention relates to isolated nucleic acid molecules encoding mutants of glucose-6-phosphate dehydrogenase, and vectors and hosts cells including such nucleic acid molecules. These nucleic acid molecules are involved in the biosynthesis of a fine chemical, e.g., an amino acid such as lysine. The present invention also relates to methods of producing and modulating the production of fine chemicals, e.g., lysine, by culturing recombinant microorganisms containing these nucleic acid molecules under conditions such that the fine chemical is produced.
    Type: Application
    Filed: March 26, 2008
    Publication date: July 24, 2008
    Inventors: Oskar Zelder, Markus Pompejus, Hartwig Schroder, Burkhard Kroger, Corinna Klopprogge, Gregor Haberhauer