Patents by Inventor Ralf Lotz

Ralf Lotz 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: 20120010185
    Abstract: The present invention relates to compounds of general formula I wherein the groups and radicals B, k, L, U, V, W, X, Y, Z, R1, R2, have the meanings given in claim 1. Moreover the invention relates to pharmaceutical compositions containing at least one compound according to the invention. By virtue of their MCH-receptor antagonistic activity the pharmaceutical compositions according to the invention are suitable for the treatment of metabolic disorders and/or eating disorders, particularly obesity, bulimia, anorexia, hyperphagia and diabetes.
    Type: Application
    Filed: September 22, 2011
    Publication date: January 12, 2012
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Dirk STENKAMP, Stephan Georg MUELLER, Gerald Juergen ROTH, Joerg KLEY, Klaus RUDOLF, Armin HECKEL, Marcus SCHINDLER, Ralf LOTZ, Thorsten LEHMANN-LINTZ
  • Patent number: 8067590
    Abstract: The present invention relates to compounds of general formula I wherein the groups and radicals B, k, L, U, V, W, X, Y, Z, R1, R2, have the meanings given in claim 1. Moreover the invention relates to pharmaceutical compositions containing at least one compound according to the invention. By virtue of their MCH-receptor antagonistic activity the pharmaceutical compositions according to the invention are suitable for the treatment of metabolic disorders and/or eating disorders, particularly obesity, bulimia, anorexia, hyperphagia and diabetes.
    Type: Grant
    Filed: August 24, 2007
    Date of Patent: November 29, 2011
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Dirk Stenkamp, Stephan Georg Mueller, Gerald Juergen Roth, Joerg Kley, Klaus Rudolf, Armin Heckel, Marcus Schindler, Ralf Lotz, Thorsten Lehmann-Lintz
  • Patent number: 7998949
    Abstract: The present invention relates to bicyclic heterocycles of general formula wherein Ra, Rb and Rc are defined as in claim 1, their tautomers, their stereoisomers, their mixtures and their salts, in particular their physiologically acceptable salts with inorganic or organic acids and bases, which have valuable pharmacological properties, in particular an inhibitory action on the signal transduction mediated by tyrosine kinases, their use for the treatment of illnesses, in particular of tumoral diseases and of benign prostatic hyperplasia (BPH), of diseases of the lung and of the airways, and the preparation thereof.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: August 16, 2011
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Frank Himmelsbach, Birgit Jung, Ralf Lotz, Markus Ostermeier
  • Publication number: 20110190248
    Abstract: The present invention relates to cyclohexyloxy-substituted heterocycles of general formula (I) the tautomers, the stereoisomers, the mixtures thereof and the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids, which have valuable pharmacological properties, particularly an inhibitory effect on signal transduction mediated by tyrosine kinases, the use thereof for the treatment of diseases, particularly tumoral diseases as well as benign prostatic hyperplasia (BPH), diseases of the lungs and airways and the preparation thereof.
    Type: Application
    Filed: July 23, 2009
    Publication date: August 4, 2011
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Frank Himmelsbach, Birgit Jung, Ralf Lotz
  • Publication number: 20110144095
    Abstract: The present invention relates to substituted xanthines of general formula wherein R1 to R4 are as defined herein, the tautomers and the stereoisomers thereof, mixtures thereof, the prodrugs and the salts thereof which have valuable pharmacological properties, particularly an inhibiting effect on the activity of the enzyme dipeptidylpeptidase-IV (DPP-IV).
    Type: Application
    Filed: February 23, 2011
    Publication date: June 16, 2011
    Applicant: BOEHRINGER INGELHEIM PHARMA & CO. KG
    Inventors: Frank HIMMELSBACH, Michael MARK, Matthias ECKHARDT, Elke LANGKOPF, Roland MAIER, Ralf LOTZ
  • Publication number: 20110046148
    Abstract: The present invention relates to spirocyclic heterocycles of general formula (I) the tautomers, the stereoisomers, the mixtures thereof and the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids, which have valuable pharmacological properties, particularly an inhibitory effect on signal transduction mediated by tyrosine kinases, the use thereof for the treatment of diseases, particularly tumoral diseases as well as benign prostatic hyperplasia (BPH), diseases of the lungs and airways, and the preparation thereof.
    Type: Application
    Filed: February 5, 2009
    Publication date: February 24, 2011
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Frank Himmelsbach, Birgit Jung, Ralf Lotz
  • Publication number: 20110015207
    Abstract: The present invention pertains to compounds of general formula (I) wherein R1, R2, R3, and R4 denote hydrogen or sulfate monoester with the proviso that R1, R2, R3, and R4 cannot simultaneously represent hydrogen, processes for their preparation and their use as pharmaceuticals.
    Type: Application
    Filed: December 18, 2007
    Publication date: January 20, 2011
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Astrid Volz, Ralf Lotz, Fabio Paleari
  • Patent number: 7838529
    Abstract: Compounds of formula (I) wherein R1 is a phenylcarbonylmethyl group wherein the phenyl moiety is substituted by R10 and R11 and R2 to R4 and R10 and R1l are defined as in the claims, or the prodrugs or salts thereof, particularly the physiologically acceptable salts thereof, pharmaceutical compositions containing these compounds, and methods of treating type II diabetes mellitus and obesity using these compounds.
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: November 23, 2010
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Frank Himmelsbach, Elke Langkopf, Matthias Eckhardt, Michael Mark, Roland Maier, Ralf Lotz
  • Publication number: 20100204250
    Abstract: The present invention relates to substituted xanthines of general formula wherein R1 to R4 are as defined herein, the tautomers and the stereoisomers thereof, mixtures thereof, the prodrugs and the salts thereof which have valuable pharmacological properties, particularly an inhibiting effect on the activity of the enzyme dipeptidylpeptidase-IV (DPP-IV).
    Type: Application
    Filed: April 27, 2010
    Publication date: August 12, 2010
    Applicant: Boehringer Ingelheim Pharma & Co. KG
    Inventors: Frank HIMMELSBACH, Michael MARK, Matthias ECKHARDT, Elke LANGKOPF, Roland MAIER, Ralf LOTZ
  • Publication number: 20100197908
    Abstract: The present invention relates to compounds of general formula I wherein the groups and radicals B, W, X, Y, Z, R1, R2, have the meanings given in claim 1. Moreover the invention relates to pharmaceutical compositions containing at least one compound according to the invention. By virtue of their MCH-receptor antagonistic activity the pharmaceutical compositions according to the invention are suitable for the treatment of metabolic disorders and/or eating disorders, particularly obesity, bulimia, anorexia, hyperphagia and diabetes.
    Type: Application
    Filed: December 10, 2007
    Publication date: August 5, 2010
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Thorsten Lehmann-Lintz, Dirk Stenkamp, Gerald Juergen Roth, Stephan Georg Mueller, Joerg Kley, Armin Heckel, Klaus Rudolf, Marcus Schindler, Ralf Lotz, Patrick Tielmann
  • Patent number: 7696212
    Abstract: Disclosed are substituted xanthines of general formula wherein R1 to R4 are defined hereinbelow, the tautomers, the stereoisomers, the mixtures thereof, the prodrugs thereof and the salts thereof, which have valuable pharmacological properties, particularly an inhibitory effect on the activity of the enzyme dipeptidylpeptidase-IV (DPP-IV).
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: April 13, 2010
    Assignee: Boehringer Ingelheim Pharma GmbH and Co. KG
    Inventors: Frank Himmelsbach, Elke Langkopf, Matthias Eckhardt, Roland Maier, Ralf Lotz, Michael Mark, Mohammad Tadayyon
  • Publication number: 20100022505
    Abstract: The present invention relates to bicyclic heterocycles of general formula wherein Ra, Rb and Rc are defined as in claim 1, their tautomers, their stereoisomers, their mixtures and their salts, in particular their physiologically acceptable salts with inorganic or organic acids and bases, which have valuable pharmacological properties, in particular an inhibitory action on the signal transduction mediated by tyrosine kinases, their use for the treatment of illnesses, in particular of tumoral diseases and of benign prostatic hyperplasia (BPH), of diseases of the lung and of the airways, and the preparation thereof.
    Type: Application
    Filed: January 30, 2008
    Publication date: January 28, 2010
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Frank Himmelsbach, Birgil Jung, Ralf Lotz, Markus Ostermeier
  • Patent number: 7592358
    Abstract: Alkyne compounds having MCH-receptor antagonistic activity, which are useful for preparing pharmaceutical compositions for the treatment of metabolic disorders and/or eating disorders, particularly obesity and diabetes.
    Type: Grant
    Filed: April 13, 2005
    Date of Patent: September 22, 2009
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Dirk Stenkamp, Stephan Georg Mueller, Philipp Lustenberger, Thorsten Lehmann-Lintz, Gerald Juergen Roth, Klaus Rudolf, Marcus Schindler, Leo Thomas, Ralf Lotz
  • Patent number: 7524862
    Abstract: Alkyne compounds of formula I wherein A, B, W, X, Y, Z, R1, and R2 have the meanings given herein, which have MCH-receptor antagonistic activity and are useful for preparing pharmaceutical compositions for the treatment of metabolic disorders and/or eating disorders, particularly obesity and diabetes.
    Type: Grant
    Filed: April 13, 2005
    Date of Patent: April 28, 2009
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Dirk Stenkamp, Stephan Georg Mueller, Philipp Lustenberger, Thorsten Lehmann-Lintz, Gerald Juergen Roth, Klaus Rudolf, Marcus Schindler, Leo Thomas, Ralf Lotz
  • Publication number: 20080255083
    Abstract: The present invention relates to compounds of general formula I wherein the groups and radicals B, k, L, U, V, W, X, Y, Z, R1, R2, have the meanings given in claim 1. Moreover the invention relates to pharmaceutical compositions containing at least one compound according to the invention. By virtue of their MCH-receptor antagonistic activity the pharmaceutical compositions according to the invention are suitable for the treatment of metabolic disorders and/or eating disorders, particularly obesity, bulimia, anorexia, hyperphagia and diabetes.
    Type: Application
    Filed: August 24, 2007
    Publication date: October 16, 2008
    Inventors: Dirk Stenkamp, Stephan Georg Mueller, Gerald Juergen Roth, Joerg Kley, Klaus Rudolf, Armin Heckel, Marcus Schindler, Ralf Lotz, Thorsten Lehmann-Lintz
  • Patent number: 7351719
    Abstract: The present invention relates to amide compounds of general formula I wherein the groups and residues A, B, b, W, X, Y, Z, R1, R2 and R3 have the meanings given in claim 1. Moreover the invention relates to pharmaceutical compositions containing at least one amide according to the invention. In view of the MCH receptor-antagonistic activity the pharmaceutical compositions according to the invention are suitable for the treatment of metabolic disorders and/or eating disorders, particularly obesity, bulimia, anorexia, hyperphagia and diabetes.
    Type: Grant
    Filed: October 31, 2003
    Date of Patent: April 1, 2008
    Assignee: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Dirk Stenkamp, Stephan Georg Mueller, Gerald Juergen Roth, Philipp Lustenberger, Klaus Rudolf, Thorsten Lehmann-Lintz, Kirsten Arndt, Ralf Lotz, Martin Lenter, Heike-Andrea Wieland
  • Publication number: 20070111981
    Abstract: The present invention relates to (hetero)aryl compounds of general formula I wherein the groups and radicals A, B, Q, W, X, Y, Z, R1, R2, R4a, R4b, R5a, R5b, have the meanings given in claim 1. Moreover the invention relates to pharmaceutical compositions containing at least one compound according to the invention. By virtue of their MCH-receptor antagonistic activity the pharmaceutical compositions according to the invention are suitable for the treatment of metabolic disorders and/or eating disorders, particularly obesity, bulimia, anorexia, hyperphagia and diabetes.
    Type: Application
    Filed: October 25, 2006
    Publication date: May 17, 2007
    Inventors: Gerald Roth, Stephan Mueller, Thorsten Lehmann-Lintz, Dirk Stenkamp, Philipp Lustenberger, Joerg Kley, Klaus Rudolf, Armin Heckel, Marcus Schindler, Leo Thomas, Ralf Lotz
  • Publication number: 20060247226
    Abstract: The present invention relates to substituted xanthines of general formula wherein R1 to R4 are defined as in claim 1, the tautomers and the stereoisomers thereof, mixtures thereof, the prodrugs and the salts thereof which have valuable pharmacological properties, particularly an inhibiting effect on the activity of the enzyme dipeptidylpeptidase-IV (DPP-IV).
    Type: Application
    Filed: July 12, 2006
    Publication date: November 2, 2006
    Inventors: Frank Himmelsbach, Michael Mark, Matthias Eckhardt, Elke Langkopf, Roland Maier, Ralf Lotz
  • Publication number: 20060205711
    Abstract: The present invention relates to substituted xanthines of general formula wherein R1 to R4 are defined as in claim 1, the tautomers and the stereoisomers thereof, mixtures thereof, the prodrugs and the salts thereof which have valuable pharmacological properties, particularly an inhibiting effect on the activity of the enzyme dipeptidylpeptidase-IV (DPP-IV).
    Type: Application
    Filed: May 22, 2006
    Publication date: September 14, 2006
    Applicant: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Frank Himmelsbach, Michael Mark, Matthias Eckhardt, Elke Langkopf, Roland Maier, Ralf Lotz
  • Publication number: 20060079541
    Abstract: The present invention relates to new substituted xanthines of general formula wherein R1, R2 and X are defined as in the claims, the tautomers, the enantiomers, the diastereomers, the mixtures thereof and the salts thereof, which have valuable pharmacological properties, particularly an inhibiting effect on the activity of the enzyme dipeptidylpeptidase-IV (DPP-IV).
    Type: Application
    Filed: September 1, 2005
    Publication date: April 13, 2006
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Elke Langkopf, Matthias Eckhardt, Frank Himmelsbach, Mohammad Tadayyon, Leo Thomas, Ralf Lotz