Patents by Inventor Thomas Zierke

Thomas Zierke 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: 7368528
    Abstract: The present invention provides antineoplastic peptides of formula I, R1R2N—CHX—CO-A-B-D-E-(G)s-K I wherein R1, R2, X, A, B, D, E, G, K, and s have the meanings stated in the description. The compounds have antineoplastic activity.
    Type: Grant
    Filed: July 11, 2005
    Date of Patent: May 6, 2008
    Assignee: Abbott GmbH & Co. KG
    Inventors: Wilhelm Amberg, Teresa Barlozzari, Harald Bernard, Ernst Buschmann, Andreas Haupt, Hans-Guenther Hege, Bernd Janssen, Andreas Kling, Helmut Lietz, Kurt Ritter, Martina Ullrich, Jurgen Weyman, Thomas Zierke
  • Publication number: 20070203356
    Abstract: The invention relates to a process for preparing semicarbazone compounds of the formula I, where R1 and R2 are each independently hydrogen, halogen, CN, C1-C4-alkyl, C1-C4-alkoxy, C1-C4-haloalkyl or C1-C4-haloalkoxy, and R3 is C1-C4-alkoxy, C1-C4-haloalkyl or C1-C4-haloalkoxy, by reacting a hydrazone compound of the general formula II, where R is C1-C4-alkoxy, amino, C1-C4-alkylamino or di(C1-C4-alkyl)amino, and R1, R2 are each as defined above, with an aniline compound of the general formula III where R3 is as defined above.
    Type: Application
    Filed: March 16, 2005
    Publication date: August 30, 2007
    Inventors: Thomas Zierke, Stefan Engel, Peter Otto
  • Patent number: 7232926
    Abstract: The present invention relates to a process for preparing sulfamoyl halides of primary or secondary amines, comprising the following steps: i) reacting a primary or secondary amine A1 with at least equimolar amounts of SO3 or an SO3 source in the presence of at least equimolar amounts of a tertiary amine A2, based in each case on the amine A1, and ii) reacting the reaction mixture obtained in step i) with at least the amount of a phosphorus halide required by the stoichiometry; The invention further relates to a process for preparing sulfonic diamides, comprising the preparation of sulfamoyl halides by means of carrying out steps i) and ii) and subsequently reacting the sulfamoyl halide obtained with ammonia. The invention further relates to the use of this process for preparing active herbicidal ingredients having a sulfuric diamide structure. The invention further relates to novel sulfamoyl chlorides.
    Type: Grant
    Filed: May 15, 2003
    Date of Patent: June 19, 2007
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerhard Hamprecht, Michael Puhl, Robert Reinhard, Ingo Sagasser, Thomas Schmidt, Norbert Götz, Thomas Zierke
  • Publication number: 20060270606
    Abstract: Compounds of the present invention include cell growth inhibitors which are peptides of Formula I, A-B-D-E-F-(G)r-(K)s-L ??(I), and acid salts thereof, wherein A, B, D, E, F, G and K are ?-amino acid residues, and s and r are each, independently, 0 or 1. L is a monovalent radical, such as, for example, an amino group, an N-substituted amino group, a ?-hydroxylamino group, a hydrazido group, an alkoxy group, a thioalkoxy group, an aminoxy group, or an oximato group. The present invention also includes a method for treating cancer in a mammal, such as a human, comprising administering to the mammal an effective amount of a compound of Formula I in a pharmaceutically acceptable composition.
    Type: Application
    Filed: April 18, 2006
    Publication date: November 30, 2006
    Applicant: Abbott GmbH & Co., KG
    Inventors: Bernd Janssen, Teresa Barlozzari, Andreas Haupt, Thomas Zierke, Andreas Kling
  • Publication number: 20060241137
    Abstract: The invention relates to triazole compounds of general formula (I), wherein A, B, R1, R2, R3 and R4 have the meaning cited in claim 1. The invention also relates to a pharmaceutical agent containing at least one compound of general formula (I) in addition to the use of the compound (I) for producing a pharmaceutical agent for treating illnesses, responding to the effects of dopamine-D3-receptor antagonists or dopamine-D3-receptor agonists, especially for treating disorders in the central nervous system.
    Type: Application
    Filed: February 5, 2004
    Publication date: October 26, 2006
    Inventors: Dorothea Starck, Hans-Jurg Treiber, Thomas Zierke, Georg Kettschau, Hervé Geneste, Andreas Haupt, Lilliane Unger, Kai Blumbach, Dietmar Schöbel, Hans-Jurgen Teschendorf
  • Patent number: 7084110
    Abstract: Compounds of the present invention include cell growth inhibitors which are peptides of Formula I, A-B-D-E-F-(G)r-(K)s-L,??(I) and acid salts thereof, wherein A, B, D, E, F, G and K are ?-amino acid residues, and s and r are each, independently, 0 or 1. L is a monovalent radical, such as, for example, an amino group, an N-substituted amino group, a ?-hydroxylamino group, a hydrazido group, an alkoxy group, a thioalkoxy group, an aminoxy group, or an oximato group. The present invention also includes a method for treating cancer in a mammal, such as a human, comprising administering to the mammal an effective amount of a compound of Formula I in a pharmaceutically acceptable composition.
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: August 1, 2006
    Assignee: Abbott GmbH & Co., KG
    Inventors: Bernd Janssen, Teresa Barlozzari, Andreas Haupt, Thomas Zierke, Andreas Kling
  • Publication number: 20060009392
    Abstract: The present invention provides antineoplastic peptides of formula I, R1R2N—CHX—CO-A-B-D-E-(G)s-K ??I wherein R1, R2, X, A, B, D, E, G, K, and s have the meanings stated in the description. The compounds have antineoplastic activity.
    Type: Application
    Filed: July 11, 2005
    Publication date: January 12, 2006
    Applicant: Abbott GMBH & Co., KG.
    Inventors: Wilhelm Amberg, Teresa Barlozzari, Harald Bernard, Ernst Buschmann, Andreas Haupt, Hans-Guenther Hege, Bernd Janssen, Andreas Kling, Helmut Lietz, Kurt Ritter, Martina Ullrich, Jurgen Weymann, Thomas Zierke
  • Publication number: 20050159622
    Abstract: The present invention relates to a process for preparing sulfamoyl halides of primary or secondary amines, comprising the following steps: i) reacting a primary or secondary amine Al with at least equimolar amounts of SO3 or an SO3 source in the presence of at least equimolar amounts of a tertiary amine A2, based in each case on the amine A1, and ii) reacting the reaction mixture obtained in step i) with at least the amount of a phosphorus halide required by the stoichiometry; The invention further relates to a process for preparing sulfonic diamides, comprising the preparation of sulfamoyl halides by means of carrying out steps i) and ii) and subsequently reacting the sulfamoyl halide obtained with ammonia. The invention further relates to the use of this process for preparing active herbicidal ingredients having a sulfuric diamide structure. The invention further relates to novel sulfamoyl chlorides.
    Type: Application
    Filed: November 27, 2003
    Publication date: July 21, 2005
    Inventors: Gerhard Hamprecht, Michael Puhl, Robert Reinhard, Ingo Sagasser, Thomas Schmidt, Norbert Gotz, Thomas Zierke
  • Patent number: 6900319
    Abstract: The invention relates to a compound of the formula I: or a salt thereof with a physiologically tolerated acid, or stereoisomers thereof, wherein R1, R2, A, B, C and D have the meanings described in the specification.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: May 31, 2005
    Assignee: Abbott GmbH & Co. KG
    Inventors: Hans-Joachim Boehm, Hans Wolfgang Höffken, Wilfried Hornberger, Stefan Koser, Helmut Mack, Thomas Pfeiffer, Werner Seitz, Thomas Zierke
  • Publication number: 20030153505
    Abstract: Compounds of the present invention include cell growth inhibitors which are peptides of Formula I,
    Type: Application
    Filed: September 25, 2002
    Publication date: August 14, 2003
    Applicant: BASF Aktiengesellschaft
    Inventors: Bernd Janssen, Teresa Barlozzari, Andreas Haupt, Thomas Zierke, Andreas Kling
  • Publication number: 20020169318
    Abstract: The invention relates to a compound of the formula I 1
    Type: Application
    Filed: March 19, 2002
    Publication date: November 14, 2002
    Inventors: Hans-Joachim Bohm, Hans Wolfgang Hoffken, Wilfried Hornberger, Stefan Koser, Helmut Mack, Thomas Pfeiffer, Werner Seitz, Thomas Zierke
  • Patent number: 6458765
    Abstract: Compounds of the present invention include cell growth inhibitors which are peptides of Formula I, A-B-D-E-F-(G)r-(K)s-L  (I), and acid salts thereof, wherein A, B, D, E, F, G and K are &agr;-amino acid residues, and s and r are each, independently, 0 or 1. L is a monovalent radical, such as, for example, an amino group, an N-substituted amino group, a &bgr;-hydroxylamino group, a hydrazido group, an alkoxy group, a thioalkoxy group, an aminoxy group, or an oximato group. The present invention also includes a method for treating cancer in a mammal, such as a human, comprising administering to the mammal an effective amount of a compound of Formula I in a pharmaceutically acceptable composition.
    Type: Grant
    Filed: July 18, 2000
    Date of Patent: October 1, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Janssen, Teresa Barlozzari, Andreas Haupt, Thomas Zierke, Andreas Kling
  • Patent number: 6444817
    Abstract: Compounds of the formula where A, B, D, R1 and R2 have the meanings stated in the description, are described. The compounds are suitable for controlling diseases. The novel compounds are prepared via compounds of the formula H2N—CH2—G—M.
    Type: Grant
    Filed: October 8, 1999
    Date of Patent: September 3, 2002
    Assignee: Abbott Laboratories
    Inventors: Hans-Joachim Böhm, Hans Wolfgang Höffken, Wilfried Hornberger, Stefan Koser, Helmut Mack, Thomas Pfeiffer, Werner Seitz, Thomas Zierke
  • Patent number: 6440937
    Abstract: Compounds of the formula I where R, R1, R2, R3, R4, R5 and R6, and l, m and n have the meanings stated in the description, and their preparation are described. The novel compounds are suitable for controlling diseases.
    Type: Grant
    Filed: February 10, 1999
    Date of Patent: August 27, 2002
    Assignee: Abbott Laboratories
    Inventors: Dorit Baucke, Udo Lange, Helmut Mack, Thomas Pfeiffer, Werner Seitz, Thomas Zierke, Hans Wolfgang Höffken, Wilfried Hornberger
  • Publication number: 20010009901
    Abstract: The present invention provides antineoplastic peptides of formula I,
    Type: Application
    Filed: January 9, 2001
    Publication date: July 26, 2001
    Applicant: BASF Aktiengesellschaft Germany
    Inventors: Wilhelm Amberg, Teresa Barlozzari, Harald Bernard, Ernst Buschmann, Andreas Haupt, Hans-Guenther Hege, Bernd Janssen, Andreas Kling, Helmut Lietz, Kurt Ritter, Martina Ullrich, Jurgen Weymann, Thomas Zierke
  • Patent number: 6248865
    Abstract: Compounds of the formula where R1, R2, R3 and R4 have the meaning stated in the description, and a process for preparing them are described. The compounds are suitable as starting material for synthesizing substances which are active against tumors.
    Type: Grant
    Filed: December 15, 1998
    Date of Patent: June 19, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Wilhelm Amberg, Harald Bernard, Ernst Buschmann, Andreas Haupt, Lothar Janitschke, Bernd Janssen, Ulrich Karl, Andreas Kling, Stefan Müller, Bernd de Potzolli, Kurt Ritter, Marco Thyes, Thomas Zierke
  • Patent number: 6204385
    Abstract: A process for preparing amidines and their salts with inorganic or organic acids comprises reacting the corresponding nitrile with ammonia, C1-C6-alkylamine or hydrazine in the presence of a mercaptocarboxylic acid and in the presence or absence of an in-organic or organic ammonium salt.
    Type: Grant
    Filed: March 1, 1999
    Date of Patent: March 20, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Schäfer, Thomas Zierke
  • Patent number: 6143721
    Abstract: Compounds of the present invention include cell growth inhibitors which are peptides of Formula I,A-B-D-E-F-(G).sub.r -(K).sub.s -L (I),and acid salts thereof, wherein A, B, D, E, F, G and K are .alpha.-amino acid residues, and s and r are each, independently, 0 or 1. L is a monovalent radical, such as, for example, an amino group, an N-substituted amino group, a .beta.-hydroxylamino group, a hydrazido group, an alkoxy group, a thioalkoxy group, an aminoxy group, or an oximato group. The present invention also includes a method for treating cancer in a mammal, such as a human, comprising administering to the mammal an effective amount of a compound of Formula I in a pharmaceutically acceptable composition.
    Type: Grant
    Filed: July 18, 1997
    Date of Patent: November 7, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Janssen, Teresa Barlozzari, Andreas Haupt, Thomas Zierke, Andreas Kling
  • Patent number: 6124472
    Abstract: 3-Pyrroline-2-carboxylic acid derivatives of the formula I ##STR1## are prepared by eliminating the sulfonic acid residue, with the aid of a base, from a compound of the formula II ##STR2##
    Type: Grant
    Filed: January 22, 1999
    Date of Patent: September 26, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Mack, Thomas Pfeiffer, Werner Seitz, Thomas Zierke, Friedhelm Balkenhohl, Udo Lange
  • Patent number: 6114358
    Abstract: Compounds of the formula ##STR1## where A, B, E and D have the meanings indicated in the description, and their preparation are described. The substances are suitable for controlling diseases.
    Type: Grant
    Filed: February 10, 1999
    Date of Patent: September 5, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Dorit Baucke, Udo Lange, Helmut Mack, Werner Seitz, Thomas Zierke, Hans Wolfgang Hoffken, Wilfried Hornberger