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: 9480259
    Abstract: The present invention relates to a pyrazolopyran of the general formula I wherein the variables are defined according to the description, including a tautomer, salt, cleavable prodrug, or mixtures thereof, in particular to said pyrazolopyran for use as a medicament and/or an inhibitor of the enzyme serinehydroxymethyltransferase (SHMT). The invention also relates to a process the preparation of a pyrazolopyran of the formula I, to compositions comprising said compound and processes for the preparation of these compositions. Further it relates to use of the pyrazolopyran of formula I as an herbicide as well as to a method of controlling undesired vegetation.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: November 1, 2016
    Assignee: BASF SE
    Inventors: Matthias Witschel, Frank Stelzer, Johannes Hutzler, Tao Qu, Thomas Mietzner, Klaus Kreuz, Klaus Grossmann, Raphael Aponte, Hans Wolfgang Hoeffken, Frederick Calo, Thomas Ehrhardt, Anja Simon, Liliana Parra Rapado
  • Publication number: 20150126371
    Abstract: The present invention relates to a pyrazolopyran of the general formula I wherein the variables are defined according to the description, including a tautomer, salt, cleavable prodrug, or mixtures thereof, in particular to said pyrazolopyran for use as a medicament and/or an inhibitor of the enzyme serinehydroxymethyltransferase (SHMT). The invention also relates to a process the preparation of a pyrazolopyran of the formula I, to compositions comprising said compound and processes for the preparation of these compositions. Further it relates to use of the pyrazolopyran of formula I as an herbicide as well as to a method of controlling undesired vegetation.
    Type: Application
    Filed: May 29, 2013
    Publication date: May 7, 2015
    Inventors: Matthias Witschel, Frank Stelzer, Johannes Hutzler, Tao Qu, Thomas Mietzner, Klaus Kreuz, Klaus Grossmann, Raphael Aponte, Hans Wolfgang Hoeffken, Frederick Calo, Thomas Ehrhardt, Anja Simon, Liliana Parra Rapado
  • Patent number: 8921273
    Abstract: Substituted pyridazines of the formula I in which the variables are defined according to the description, processes and intermediates for preparing the compounds of the formula I and their N-oxides, their agriculturally suitable salts, compositions comprising them and their use as herbicides, and also methods for controlling unwanted vegetation.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: December 30, 2014
    Assignee: BASF SE
    Inventors: Dschun Song, Julia Major, Johannes Hutzler, Trevor William Newton, Matthias Witschel, William Karl Moberg, Liliana Parra Rapado, Tao Qu, Frank Stelzer, Andree Van Der Kloet, Thomas Seitz, Thomas Ehrhardt, Klaus Kreuz, Klaus Grossmann, Anna Aleksandra Michrowska-Pianowska, Anja Simon, Ruediger Reingruber, Helmut Kraus, Hans Wolfgang Hoeffken, Thomas Mietzner
  • Patent number: 8841298
    Abstract: Substituted pyrazines of the formula I in which the variables are defined according to the description, their agriculturally suitable salts, processes and intermediates for preparing the pyrazines of the formula I, compositions comprising them and their use as herbicides, i.e. for controlling harmful plants, and also a method for controlling unwanted vegetation which comprises allowing a herbicidally effective amount of at least one pyrazine compound of the formula I to act on plants, their seed and/or their habitat.
    Type: Grant
    Filed: May 31, 2010
    Date of Patent: September 23, 2014
    Assignee: BASF SE
    Inventors: Dschun Song, Julia Major, Johannes Hutzler, Trevor William Newton, Matthias Witschel, William Karl Moberg, Liliana Parra Rapado, Tao Qu, Frank Stelzer, Anna Aleksandra Michrowska, Thomas Seitz, Thomas Ehrhardt, Klaus Kreuz, Klaus Grossmann, Bernd Sievernich, Anja Simon, Ricarda Niggeweg
  • Patent number: 8809535
    Abstract: Substituted pyridines of the formula I in which the variables are defined according to the description, processes and intermediates for preparing the compounds of the formula I and their N-oxides, their agriculturally suitable salts, compositions comprising them and their use as herbicides, and also methods for controlling unwanted vegetation.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: August 19, 2014
    Assignee: BASF SE
    Inventors: Matthias Witschel, William Karl Moberg, Liliana Parra Rapado, Tao Qu, Frank Stelzer, Andree Van Der Kloet, Thomas Seitz, Thomas Ehrhardt, Klaus Kreuz, Klaus Grossmann, Anna Aleksandra Michrowska-Pianowska, Anja Simon, Ruediger Reingruber, Helmut Kraus, Dschun Song, Julia Major, Johannes Hutzler, Trevor William Newton, Hans Wolfgang Hoeffken, Thomas Mietzner
  • Patent number: 8658569
    Abstract: Substituted quinolinones of the formula I in which the variables are defined according to the description, their agriculturally suitable salts, processes and intermediates for preparing the compounds of the formula I, compositions comprising them and their use as herbicides, i.e. for controlling harmful plants, and also a method for controlling unwanted vegetation which comprises allowing a herbicidally effective amount of at least one compound of the formula I to act on plants, their seed and/or their habitat.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: February 25, 2014
    Assignee: BASF SE
    Inventors: Dschun Song, Julia Major, Johannes Hutzler, Trevor William Newton, Matthias Witschel, William Karl Moberg, Liliana Parra Rapado, Tao Qu, Frank Stelzer, Andree Van Der Kloet, Thomas Seitz, Thomas Ehrhardt, Klaus Kreuz, Klaus Grossmann, Anna Aleksandra Michrowska, Anja Simon, Richard Roger Evans
  • Patent number: 8575068
    Abstract: Substituted pyridazines of the formula I in which the variables are defined according to the description, processes and intermediates for preparing the compounds of the formula I and their N oxides, their agriculturally useful salts, compositions comprising them and their use as herbicides, and also a method for controlling unwanted vegetation.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: November 5, 2013
    Assignee: BASF SE
    Inventors: Dschun Song, Julia Major, Johannes Hutzler, Trevor William Newton, Matthias Witschel, William Karl Moberg, Liliana Parra Rapado, Tao Qu, Frank Stelzer, Andree Van Der Kloet, Thomas Seitz, Thomas Ehrhardt, Klaus Kreuz, Klaus Grossmann, Anna Aleksandra Michrowska-Pianowska, Anja Simon, Ruediger Reingruber, Helmut Kraus, Hans Wolfgang Hoeffken, Thomas Mietzner
  • Patent number: 8450301
    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: Grant
    Filed: December 29, 2006
    Date of Patent: May 28, 2013
    Assignee: BASF SE
    Inventors: Eike Hupe, Cyrill Zagar, Matthias Witschel, Toralf Kühn, William Karl Moberg, Liliana Parra Rapado, Frank Stelzer, Andrea Vescovi, Michael Puhl, Robert Reinhard, Bernd Sievernich, Klaus Groβmann, Thomas Ehrhardt, Michael Rack
  • Patent number: 8440594
    Abstract: Substituted pyridines of the formula I in which the variables are defined according to the description, processes and intermediates for preparing the compounds of the formula I and their N-oxides, their agriculturally suitable salts, compositions comprising them and their use as herbicides, and also methods for controlling unwanted vegetation.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: May 14, 2013
    Assignee: BASF SE
    Inventors: Dschun Song, Julia Major, Johannes Hutzler, Trevor William Newton, Matthias Witschel, William Karl Moberg, Liliana Parra Rapado, Tao Qu, Frank Stelzer, Andree Van Der Kloet, Thomas Seitz, Thomas Ehrhardt, Klaus Kreuz, Klaus Grossmann, Anna Aleksandra Michrowska-Pianowska, Anja Simon, Ruediger Reingruber, Helmut Kraus, Hans Wolfgang Hoeffken, Thomas Mietzner
  • Publication number: 20130102463
    Abstract: The present invention relates to herbicidal compositions comprising as herbicide A at least one protoporphyrinogen-IX oxidase inhibitor (PPO inhibitor), and at least one light detoxifying compound B, compositions comprising them and their use as herbicides, i.e. for controlling harmful plants, and also a method for controlling unwanted vegetation which comprises allowing a herbicidal effective amount of said herbicidal composition to act on plants, their seed and/or their habitat.
    Type: Application
    Filed: June 21, 2011
    Publication date: April 25, 2013
    Applicant: BASF SE
    Inventors: Thomas Ehrhardt, Klaus Grossmann, Johannes Hutzler, Anja Simon, Sylke Haremza, Michael Ishaque, Trevor William Newton, Robert Reinhard, Steven Bowe, Kyle Keller, Phil Munger
  • Publication number: 20130065760
    Abstract: Substituted pyridines of the formula I in which the variables are defined according to the description, processes and intermediates for preparing the compounds of the formula I and their N-oxides, their agriculturally suitable salts, compositions comprising them and their use as herbicides, and also methods for controlling unwanted vegetation.
    Type: Application
    Filed: March 22, 2011
    Publication date: March 14, 2013
    Applicant: BASF SE
    Inventors: Dschun Song, Julia Major, Johannes Hutzler, Trevor William Newton, Matthias Witschel, Liliana Parra Rapado, Tao Qu, Frank Stelzer, Andree Van Der Kloet, Thomas Seitz, Thomas Ehrhardt, Klaus Kreuz, Klaus Grossmann, Anna Aleksandra Michrowska-Pianowska, Anja Simon, Ruediger Reingruber, Helmut Kraus, Hans Wolfgang Hoeffken, Thomas Mietzner, William Karl Moberg
  • Publication number: 20130053243
    Abstract: The present invention refers to a method for controlling undesired vegetation at a plant cultivation site. The method comprises the steps of providing, at said site, a plant that comprises at least one nucleic acid comprising a nucleotide sequence encoding a wild-type hydroxyphenyl pyruvate dioxygenase or a mutated hydroxyphenyl pyruvate dioxygenase (mut-HPPD) which is resistant or tolerant to a coumarone-derivative herbicide and/or a nucleotide sequence encoding a wild-type homogentisate solanesyl transferase or a mutated homogentisate solanesyl tranferase (mut-HST) which is resistant or tolerant to a coumarone derivative herbicide, and then applying an effective amount of said herbicide to said plant cultivation site. The invention further refers to plants comprising mut-HPPD and to methods of obtaining such plants.
    Type: Application
    Filed: May 2, 2011
    Publication date: February 28, 2013
    Applicant: BASF SE
    Inventors: Thomas Mietzner, Matthias Witschel, Johannes Hutzler, Thomas Ehrhardt, Stefan Tresch
  • Publication number: 20130023415
    Abstract: Substituted pyridines of the formula (I) in which the variables are defined according to the description, processes and intermediates for preparing the compounds of the formula (I) and their N-oxides, their agriculturally suitable salts, compositions comprising them and their use as herbicides, and also methods for controlling unwanted vegetation.
    Type: Application
    Filed: March 21, 2011
    Publication date: January 24, 2013
    Applicant: BASF SE
    Inventors: Matthias Witschel, William Karl Moberg, Liliana Parra Rapado, Tao Qu, Frank Stelzer, Andree Van Der Kloet, Thomas Seitz, Thomas Ehrhardt, Klaus Kreuz, Klaus Grossmann, Anna Aleksandra Michrowska-Pianowska, Anja Simon, Ruediger Reingruber, Helmut Kraus, Dschun Song, Julia Major, Johannes Hutzler, Trevor William Newton, Hans Wolfgang Hoeffken, Thomas Mietzner
  • Publication number: 20130012389
    Abstract: Substituted pyridazines of the formula I in which the variables are defined according to the description, processes and intermediates for preparing the compounds of the formula I and their N-oxides, their agriculturally suitable salts, compositions comprising them and their use as herbicides, and also methods for controlling unwanted vegetation.
    Type: Application
    Filed: March 22, 2011
    Publication date: January 10, 2013
    Applicant: BASF SE
    Inventors: Dschun Song, Julia Major, Johannes Hutzler, Trevor William Newton, Matthias Witschel, William Karl Moberg, Liliana Parra Rapado, Tao Qu, Frank Stelzer, Andree Van Der Kloet, Thomas Seitz, Klaus Kreuz, Klaus Grossmann, Anna Aleksandra Michrowska-Pianowska, Anja Simon, Ruediger Reingruber, Helmut Kraus, Hans Wolfgang Hoeffken, Thomas Mietzner, Thomas Ehrhardt
  • Publication number: 20130012388
    Abstract: Substituted pyridazines of the formula I in which the variables are defined according to the description, processes and intermediates for preparing the compounds of the formula I and their N oxides, their agriculturally useful salts, compositions comprising them and their use as herbicides, and also a method for controlling unwanted vegetation.
    Type: Application
    Filed: March 18, 2011
    Publication date: January 10, 2013
    Applicant: BASF SE
    Inventors: Dschun Song, Julia Major, Johannes Hutzler, Trevor William Newton, Matthias Witschel, William Karl Moberg, Liliana Parra Rapado, Tao Qu, Frank Stelzer, Andree Van Der Kloet, Thomas Seitz, Thomas Ehrhardt, Klaus Kreuz, Klaus Grossmann, Anna Aleksandra Michrowska-Pianowska, Anja Simon, Ruediger Reingruber, Helmut Kraus, Hans Wolfgang Hoeffken, Thomas Mietzner
  • Publication number: 20130005576
    Abstract: Substituted pyridazines of the formula I in which the variables are defined according to the description, processes and intermediates for preparing the compounds of the formula I and their N-oxides, their agriculturally suitable salts, compositions comprising them and their use as herbicides, and also methods for controlling unwanted vegetation.
    Type: Application
    Filed: March 23, 2011
    Publication date: January 3, 2013
    Applicant: BASF SE
    Inventors: Dschun Song, Julia Major, Johannes Hutzler, Trevor William Newton, Matthias Witschiel, William Karl Moberg, Liliana Parra Rapado, Tao Qu, Frank Stelzer, Andree Van Der Kloet, Thomas Seitz, Thomas Ehrhardt, Klaus Kreuz, Klaus Grossmann, Anna Aleksandra Michrowska-Pianowska, Anja Simon, Ruediger Reingruber, Helmut Kraus, Hans Wolfgang Hoeffken, Thomas Mietzner
  • Publication number: 20130005575
    Abstract: Substituted pyridines of the formula I in which the variables are defined according to the description, processes and intermediates for preparing the compounds of the formula I and their N-oxides, their agriculturally suitable salts, compositions comprising them and their use as herbicides, and also methods for controlling unwanted vegetation.
    Type: Application
    Filed: March 18, 2011
    Publication date: January 3, 2013
    Applicant: BASF SE
    Inventors: Dschun Song, Julia Major, Johannes Hutzler, Trevor William Newton, Matthias Witschel, William Karl Moberg, Liliana Parra Rapado, Tao Qu, Frank Stelzer, Andree Van Der Kloet, Thomas Seitz, Thomas Ehrhardt, Klaus Kreuz, Klaus Grossmann, Anna Aleksandra Michrowska-Pianowska, Anja Simon, Ruediger Reingruber, Helmut Kraus, Hans Wolfgang Hoeffken, Thomas Mietzner
  • Patent number: 8338337
    Abstract: Substituted pyridines of the formula I in which the variables are defined according to the description, their agriculturally suitable salts, processes and intermediates for preparing the pyridines of the formula I, compositions comprising them and their use as herbicides, i.e. for controlling harmful plants, and also a method for controlling unwanted vegetation which comprises allowing a herbicidally effective amount of at least one pyridine compound of the formula I to act on plants, their seed and/or their habitat.
    Type: Grant
    Filed: October 14, 2009
    Date of Patent: December 25, 2012
    Assignee: BASF SE
    Inventors: Dschun Song, Eike Hupe, Christian Pilger, Trevor William Newton, Matthias Witschel, William Karl Moberg, Liliana Parra Rapado, Tao Qu, Frank Stelzer, Andrea Vescovi, Thomas Ehrhardt, Klaus Kreuz, Klaus Grossmann, Robert Reinhard, Anja Simon, Ricarda Niggeweg, Bernd Sievernich, Thomas Seitz
  • Publication number: 20120316063
    Abstract: Substituted quinolinones of the formula I in which the variables are defined according to the description, their agriculturally suitable salts, processes and intermediates for preparing the compounds of the formula I, compositions comprising them and their use as herbicides, i.e. for controlling harmful plants, and also a method for controlling unwanted vegetation which comprises allowing a herbicidally effective amount of at least one compound of the formula I to act on plants, their seed and/or their habitat.
    Type: Application
    Filed: August 22, 2012
    Publication date: December 13, 2012
    Applicant: BASF SE
    Inventors: Dschun Song, Julia Major, Johannes Hutzler, Trevor William Newton, Matthias Witschel, William Karl Moberg, Liliana Parra Rapado, Tao Qu, Frank Stelzer, Andree van der Kloet, Thomas Seitz, Thomas Ehrhardt, Klaus Kreuz, Klaus Großmann, Anna Aleksandra Michrowska, Anja Simon, Richard Roger Evans
  • Patent number: 8329619
    Abstract: Substituted quinolinones of the formula I in which the variables are defined according to the description, their agriculturally suitable salts, processes and intermediates for preparing the compounds of the formula I, compositions comprising them and their use as herbicides, i.e. for controlling harmful plants, and also a method for controlling unwanted vegetation which comprises allowing a herbicidally effective amount of at least one compound of the formula I to act on plants, their seed and/or their habitat.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: December 11, 2012
    Assignee: BASF SE
    Inventors: Dschun Song, Julia Major, Johannes Hutzler, Trevor William Newton, Matthias Witschel, William Karl Moberg, Liliana Parra Rapado, Tao Qu, Frank Stelzer, Andree Van Der Kloet, Thomas Seitz, Thomas Ehrhardt, Klaus Kreuz, Klaus Grossmann, Anna Aleksandra Michrowska, Anja Simon, Richard Roger Evans