Patents by Inventor Thomas Ehrhardt

Thomas Ehrhardt 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: 7727753
    Abstract: The present invention relates to a DNA encoding a polypeptide with dihydroorotase (EC 3.5.2.3) activity. Also, the invention relates to the use of this nucleic acid for the generation of an assay system.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: June 1, 2010
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Ehrhardt, Jens Lerchl, Marc Stitt Nigel, Rita Zrenner, Michael Schroeder
  • Publication number: 20100099568
    Abstract: The present invention relates to heteroaroyl-substituted serinamides of the formula (I) in which the variables A and R1 to R6 are as defined in the description, and to their agriculturally useful salts, to processes and intermediates for their preparation, and to the use of these compounds or of the compositions comprising these compounds for controlling unwanted plants.
    Type: Application
    Filed: January 10, 2008
    Publication date: April 22, 2010
    Applicant: BASF SE
    Inventors: Matthias Witschel, Dschun Song, Eike Hupe, Trevor William Newton, William Karl Moberg, Liliana Parra Rapado, Frank Stelzer, Andrea Vescovi, Robert Reinhard, Bernd Sievernich, Klaus Grossmann, Thomas Ehrhardt
  • Patent number: 7662603
    Abstract: The present invention relates to serine hydroxymethyltransferase (E.C. 2.1.2.1) as novel target for herbicides, and to nucleic acid sequences encoding a polypeptide with the biological activity of a serine hydroxymethyltransferase, which, when not present, bring about growth retardation symptoms and chlorotic leaves, comprising the nucleic acid sequence SEQ ID No:3, and functional equivalents of the abovementioned nucleic acid sequence or the nucleic acid sequence SEQ ID NO:7 and functional equivalents of the abovementioned nucleic acid sequence. Moreover, the present invention relates to the use of the abovementioned nucleic acid sequences, of functional analogs of the SEQ ID NO:3 or SEQ ID NO:7 or of polypeptides encoded by one of the abovementioned nucleic acid sequences in a method for identifying herbicidally active compounds which inhibit serine hydroxymethyltransferases, and to the use of these compounds which have been identified by the method as herbicides.
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: February 16, 2010
    Assignee: BASF Aktiengesellschaft
    Inventors: Uwe Sonnewald, Frederik Boernke, Kirsten Deist, Marc Stitt Nigel, Wolfgang Lein, Thomas Ehrhardt, Andreas Reindl, Ralf-Michael Schmidt, Annette Freund
  • Publication number: 20090215628
    Abstract: The present invention relates to benzoyl-substituted alanines of the formula I in which the variables R1 to R13 are as defined in the description, and to agriculturally useful salts thereof, to processes and intermediates for their preparation, and to the use of these compounds or of compositions comprising these compounds for controlling unwanted plants.
    Type: Application
    Filed: May 10, 2007
    Publication date: August 27, 2009
    Applicant: BASF SE
    Inventors: Matthias Witschel, Cyrill Zagar, Eike Hupe, Toralf Kühn, William Karl Moberg, Liliana Parra Rapado, Frank Stelzer, Andrea Vescovi, Robert Reinhard, Bernd Sievernich, Klaus Grossmann, Thomas Ehrhardt
  • Publication number: 20090186766
    Abstract: The present invention relates to heteroaroyl-substituted alanines of the formula I in which the variables A and R1 to R8 are as defined in the description, and to their agriculturally useful salts, to processes and intermediates for their preparation, and to the use of these compounds or of compositions comprising these compounds for controlling unwanted plants.
    Type: Application
    Filed: May 11, 2007
    Publication date: July 23, 2009
    Applicant: BASF SE
    Inventors: Matthias Witschel, Cyrill Zagar, Eike Hupe, Toralf Kühn, William Karl Moberg, Liliana Parra Rapado, Frank Stelzer, Andrea Vescovi, Michael Rack, Robert Reinhard, Bernd Sievernich, Klaus Grossmann, Thomas Ehrhardt
  • Publication number: 20090156553
    Abstract: The invention relates to the use of piperazine compounds of formula (I) or the agriculturally useful salts of piperazine compounds of formula (I) as herbicides, the variables in formula (I) being defined as cited in the claims and the description.
    Type: Application
    Filed: December 29, 2006
    Publication date: June 18, 2009
    Applicant: BASF SE
    Inventors: Eike Hupe, Cyrill Zagar, Matthias Witschel, Toralf Kuhn, William Karl Moberg, Liliana Parra Rapado, Frank Stelzer, Andrea Vescovi, Michael Puhl, Robert Reinhard, Bernd Sievernich, Klaus Grossmann, Thomas Ehrhardt, Michael Rack
  • Publication number: 20090137396
    Abstract: The present invention relates to the use of piperazine compounds of the formula I or of the agriculturally useful salts of piperazine compounds of the formula I as herbicides, where in formula I the variables are as defined in the claims and the description. Moreover, the invention relates to compositions comprising, in addition to auxiliaries customary for formulating crop protection agents, piperazine compounds of the formula I or agriculturally useful salts of I, and to a process for preparing these compositions. Furthermore, the invention relates to certain piperazine compounds of the formula I, a process for preparing piperazine compounds of the formula I and a method for controlling unwanted vegetation which comprises treating plants, their seeds and/or their habitat with at least one piperazine compound of the formula I.
    Type: Application
    Filed: January 4, 2007
    Publication date: May 28, 2009
    Applicant: BASF SE
    Inventors: Eike Hupe, Cyrill Zagar, Matthias Witschel, Toralf Kuehn, William Karl Moberg, Liliana Parra Rapado, Frank Stelzer, Andrea Vescovi, Robert Reinhard, Bernd Sievernich, Klaus Grossmann, Thomas Ehrhardt
  • Publication number: 20090054240
    Abstract: The present invention relates to heteroaroyl-substituted alanines of the formula I in which the variables A and R1 to R7 are as defined in the description, and to their agriculturally useful salts, to processes and intermediates for their preparation, and to the use of these compounds or of compositions comprising these compounds for controlling unwanted plants.
    Type: Application
    Filed: February 7, 2007
    Publication date: February 26, 2009
    Applicant: BASF SE
    Inventors: Matthias Witschel, Cyrill Zagar, Eike Hupe, Toralf Kuhn, William Karl Moberg, Liliana Parra Rapado, Frank Stelzer, Andrea Vescovi, Michael Rack, Robert Reinhard, Bernd Sievernich, Klaus Grossmann, Thomas Ehrhardt
  • Publication number: 20090036311
    Abstract: The present invention relates to benzoyl-substituted alanines of the formula I in which the variables R1 to R12 are as defined in the description, and to their agriculturally useful salts, to processes and intermediates for their preparation, and to the use of these compounds or of compositions comprising these compounds for controlling unwanted plants.
    Type: Application
    Filed: February 7, 2007
    Publication date: February 5, 2009
    Applicant: BASF SE
    Inventors: Matthias Witschel, Cyrill Zagar, Eike Hupe, Toralf Kuhn, William Karl Moberg, Liliana Parra Rapado, Frank Stelzer, Andrea Vescovi, Robert Reinhard, Bernd Sievernich, Klaus Grossmann, Thomas Ehrhardt
  • Publication number: 20080249292
    Abstract: The present invention relates to a DNA encoding a polypeptide with dihydroorotase (EC 3.5.2.3) activity. Also, the invention relates to the use of this nucleic acid for the generation of an assay system.
    Type: Application
    Filed: December 21, 2007
    Publication date: October 9, 2008
    Inventors: Thomas EHRHARDT, Jens Lerchl, Marc Stitt Nigel, Rita Zrenner, Michael Schroeder
  • Publication number: 20080234945
    Abstract: The present invention relates to a method for analyzing at least one test sample, wherein said test sample comprises at least one compound, said method comprising the steps of: a) providing at least one test sample comprising at least one compound; b) determining said at least one compound in said test sample whereby raw results are generated; and c) analyzing the raw results obtained in step b), wherein the analysis of said at least one test sample is accompanied by an analysis of at least one reference sample; and wherein the test sample and the reference sample are analyzed in an identical sequence in each step of the method.
    Type: Application
    Filed: July 25, 2006
    Publication date: September 25, 2008
    Applicant: METANOMICS GMBH
    Inventors: Tilmann B. Walk, Ralf Looser, Bianca Bethan, Michael Manfred Herold, Beate Kamlage, Oliver Schmitz, Jan C Wiemer, Alexandre Prokoudine, Bennard van Ravenzwaay, Werner Mellert, Georgia Coelho Palermo Cunba, Thomas Ehrhardt, Gerhard Krennrich
  • Publication number: 20080200338
    Abstract: The present invention relates to heteroaroyl-substituted serineamides of the formula I in which the variables A and R1 to R6 are as defined in the description, and to their agriculturally useful salts, to processes and intermediates for their preparation, and to the use of these compounds or of the compositions comprising these compounds for controlling unwanted plants.
    Type: Application
    Filed: March 29, 2006
    Publication date: August 21, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Matthias Witschel, Cyrill Zagar, Eike Hupe, Toralf Kuhn, William Karl Moberg, Liliana Parra Rapado, Frank Stelzer, Andrea Vescovi, Michael Rack, Robert Reinhard, Bernd Sievernich, Klaus Grossmann, Thomas Ehrhardt
  • Publication number: 20080200542
    Abstract: The present invention relates to benzoyl-substituted serineamides of the formula I in which the variables R1 to R11 are as defined in the description, and to their agriculturally useful salts, to processes and intermediates for their preparation, and to the use of these compounds or of compositions comprising these compounds for controlling unwanted plants.
    Type: Application
    Filed: March 29, 2006
    Publication date: August 21, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Matthias Witschel, Cyrill Zagar, Eike Hupe, Toralf Kuhn, William Karl Moberg, Liliana Parra Rapado, Frank Stelzer, Andrea Vescovi, Robert Reinhard, Bernd Sievernich, Klaus Grossmann, Thomas Ehrhardt
  • Publication number: 20080155716
    Abstract: The present invention relates to serine hydroxymethyltransferase (E.C. 2.1.2.1) as novel target for herbicides, and to nucleic acid sequences encoding a polypeptide with the biological activity of a serine hydroxymethyltransferase, which, when not present, bring about growth retardation symptoms and chlorotic leaves, comprising the nucleic acid sequence SEQ ID No:3, and functional equivalents of the abovementioned nucleic acid sequence or the nucleic acid sequence SEQ ID NO:7 and functional equivalents of the abovementioned nucleic acid sequence. Moreover, the present invention relates to the use of the abovementioned nucleic acid sequences, of functional analogs of the SEQ ID NO:3 or SEQ ID NO:7 or of polypeptides encoded by one of the abovementioned nucleic acid sequences in a method for identifying herbicidally active compounds which inhibit serine hydroxymethyltransferases, and to the use of these compounds which have been identified by the method as herbicides.
    Type: Application
    Filed: December 4, 2007
    Publication date: June 26, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Uwe SONNEWALD, Frederik BORNKE, Kirsten DEIST, Marc Stitt NIGEL, Wolfgang LEIN, Thomas EHRHARDT, Andreas REINDL, Ralf-Michael SCHMIDT, Annette FREUND
  • Patent number: 7374899
    Abstract: The present invention relates to the use of a polypeptide with the biological activity of a sucrose-6-phosphate phosphatase which, if not present, brings about growth retardation symptoms and chlorotic leaves and which is encoded by the nucleic acid sequences SEQ ID NO:1, SEQ ID NO:3, SEQ ID NO:5 or by a functional equivalent of SEQ ID NO:1, SEQ ID NO:3 or SEQ ID NO:5 as target for herbicides. Moreover, the present invention relates to the use of the abovementioned polypeptides in a method for identifying herbicidal or growth-regulatory compounds which inhibit sucrose-6-phosphate phosphatase. Moreover, the invention relates to the use of these compounds which have been identified via the method as herbicides or growth regulators.
    Type: Grant
    Filed: July 16, 2003
    Date of Patent: May 20, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Ehrhardt, Uwe Sonnewald, Frederik Börnke, Shuai Chen
  • Publication number: 20080103049
    Abstract: The present invention relates to benzoyl-substituted serineamides of the formula I in which the variables Het and R1 to R10 are as defined in the description, and to their agriculturally useful salts, to processes and intermediates for their preparation, and to the use of these compounds or of the compositions comprising these compounds for controlling unwanted plants.
    Type: Application
    Filed: September 14, 2005
    Publication date: May 1, 2008
    Applicant: BSDG Aktiengesellschaft
    Inventors: Matthias Witschel, Frank Stelzer, Toralf Kuhn, Liliana Parra Rapado, Eike Hupe, Cyrill Zagar, Robert Reinhard, Bernd Sievernich, Thomas Ehrhardt
  • Patent number: 7320877
    Abstract: The present invention relates to a DNA encoding a polypeptide with dihydroorotase (EC 3.5.2.3) activity. Also, the invention relates to the use of this nucleic acid for the generation of an assay system.
    Type: Grant
    Filed: September 2, 2000
    Date of Patent: January 22, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Ehrhardt, Jens Lerchl, Marc Stitt Nigel, Rita Zrenner, Michael Schroeder
  • Patent number: 7319013
    Abstract: The present invention relates to serine hydroxymethyltransferase (E.C. 2.1.2.1) as novel target for herbicides, and to nucleic acid sequences encoding a polypeptide with the biological activity of a serine hydroxymethyltransferase, which, when not present, bring about growth retardation symptoms and chlorotic leaves, comprising the nucleic acid sequence SEQ ID No:3, and functional equivalents of the abovementioned nucleic acid sequence or the nucleic acid sequence SEQ ID NO:7 and functional equivalents of the abovementioned nucleic acid sequence. Moreover, the present invention relates to the use of the abovementioned nucleic acid sequences, of functional analogs of the SEQ ID NO:3 or SEQ ID NO:7 or of polypeptides encoded by one of the abovementioned nucleic acid sequences in a method for identifying herbicidally active compounds which inhibit serine hydroxymethyltransferases, and to the use of these compounds which have been identified by the method as herbicides.
    Type: Grant
    Filed: March 13, 2003
    Date of Patent: January 15, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Uwe Sonnewald, Frederik Börnke, Kirsten Deist, Marc Stitt Nigel, Wolfgang Lein, Thomas Ehrhardt, Andreas Reindl, Ralf-Michael Schmidt, Annette Freund
  • Patent number: 7300767
    Abstract: The present invention relates to the use of DNA sequences of plant origin encoding a polypeptide with aspartate carbamyltransferase (E.C. 2.1.3.2) activity for generating an assay system for finding aspartate carbamyltransferase inhibitors. For the first time, it was shown, with the aid of antisense technology, that aspartate carbamyltransferase constitutes a herbicidal target.
    Type: Grant
    Filed: March 1, 2001
    Date of Patent: November 27, 2007
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Ehrhardt, Jens Lerchl, Marc Stitt Nigel, Rita Zrenner, Tina Maria Ritter
  • Publication number: 20070270312
    Abstract: The present invention relates to heteroaroyl-substituted serinamides of the formula I in which the variables A, Het and R1 to R5 are as defined in the description, and to their agriculturally useful salts, to processes and intermediates for their preparation, and to the use of these compounds or of the compositions comprising these compounds for controlling unwanted plants.
    Type: Application
    Filed: September 14, 2005
    Publication date: November 22, 2007
    Inventors: Matthias Witschel, Frank Stelzer, Toralf Kuhn, Liliana Rapado, Michael Rack, Eike Hupe, Cyrill Zagar, Robert Reinhard, Bernd Sievernich, Thomas Ehrhardt