Patents by Inventor Dennis Fiegen

Dennis Fiegen 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: 9346794
    Abstract: This invention relates to substituted 4-pyridones of formula 1 and their use as inhibitors of neutrophil elastase activity, pharmaceutical compositions containing the same, and methods of using the same as agents for treatment and/or prevention of pulmonary, gastrointestinal and genitourinary diseases, inflammatory diseases of the skin and the eye and other auto-immune and allergic disorders, allograft rejection, and oncological diseases.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: May 24, 2016
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Thorsten Oost, Dennis Fiegen, Christian Gnamm
  • Patent number: 9340507
    Abstract: This invention relates to substituted 4-pyridones of formula 1 and their use as inhibitors of neutrophil elastase activity, pharmaceutical compositions containing the same, and methods of using the same as agents for treatment and/or prevention of pulmonary, gastrointestinal and genitourinary diseases, inflammatory diseases of the skin and the eye and other auto-immune and allergic disorders, allograft rejection, and oncological diseases.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: May 17, 2016
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Thorsten Oost, Dennis Fiegen, Christian Gnamm, Sandra Handschuh, Stefan Peters, Gerald Juergen Roth
  • Publication number: 20160130265
    Abstract: This invention relates to substituted 4-pyridones of formula 1 and their use as inhibitors of neutrophil elastase activity, pharmaceutical compositions containing the same, and methods of using the same as agents for treatment and/or prevention of pulmonary, gastrointestinal and genitourinary diseases, inflammatory diseases of the skin and the eye and other auto-immune and allergic disorders, allograft rejection, and oncological diseases.
    Type: Application
    Filed: December 29, 2015
    Publication date: May 12, 2016
    Inventors: Thorsten OOST, Dennis FIEGEN, Christian GNAMM
  • Publication number: 20150376131
    Abstract: This invention relates to substituted 4-pyridones of formula 1 and their use as inhibitors of neutrophil elastase activity, pharmaceutical compositions containing the same, and methods of using the same as agents for treatment and/or prevention of pulmonary, gastrointestinal and genitourinary diseases, inflammatory diseases of the skin and the eye and other auto-immune and allergic disorders, allograft rejection, and oncological diseases.
    Type: Application
    Filed: September 2, 2015
    Publication date: December 31, 2015
    Inventors: Thorsten OOST, Dennis FIEGEN, Christian GNAMM, Sandra HANDSCHUH, Stefan PETERS, Gerald Juergen ROTH
  • Patent number: 9187478
    Abstract: The invention relates to new substituted naphthyridines of formula 1, as well as pharmacologically acceptable salts, diastereomers, enantiomers, racemates, hydrates or solvates thereof, wherein R1 is selected from among —O—R3 or —NR3R4, R3 is C1-6-alkyl which is substituted by R5 and R6, R5 is selected from hydrogen, branched or linear C1-6-alkyl, C2-6-alkenyl, —C1-6-alkylen-O—C1-3-alkyl, C1-3-haloalkyl, R6 is ring X wherein n is either 0 or 1, and is a either a single or a double bond and wherein A, B, D and E are each independently from one another selected from CH2, CH, C, N, NH, O or S and wherein ring X is attached to the molecule either via position A, B, D or E, wherein said ring X may optionally be further substituted by one, two or three residues each selected individually from the group consisting of -oxo, hydroxy, —C1-3-alkyl, —C1-3-haloalkyl, —O—C1-3-alkyl, —C1-3-alkanol and halogen, and wherein R4, R2, R7, R8, R9, R10, R11 and Q may have the meanings as given in claim 1, as well a
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: November 17, 2015
    Assignee: Boehringer Ingellheim International GmbH
    Inventors: Matthias Hoffmann, Georg Dahmann, Dennis Fiegen, Sandra Handschuh, Jasna Klicic, Guenter Linz, Gerhard Schaenzle, Andreas Schnapp, Stephen Peter East, Michael Philip Mazanetz, Robert John Scott, Edward Walker
  • Patent number: 9115142
    Abstract: Dihydrothienopyrimidinesulphoxides of formula 1 wherein X is SO or SO2, R1 is H or C1-6-alkyl, R2 is H or an organic group as disclosed herein, and R3 is an optionally substituted, mono- or bicyclic, unsaturated, partially saturated or saturated heterocycle or an optionally substituted, mono- or bicyclic heteroaryl, and the pharmacologically acceptable salts thereof, as well as pharmaceutical compositions which contain these compounds. These dihydrothienopyrimidinesulphoxides are suitable for the treatment of respiratory or gastrointestinal complaints or diseases, inflammatory diseases of the joints, skin or eyes, diseases of the peripheral or central nervous system, or cancers.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: August 25, 2015
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Pascale Pouzet, Ralf Anderskewitz, Horst Dollinger, Dennis Fiegen, Thomas Fox, Rolf Goeggel, Christoph Hoenke, Domnic Martyres, Peter Nickolaus, Klaus Klinder
  • Patent number: 9102679
    Abstract: The invention relates to novel 1,6-disubstituted pyrazolopyrimidinones of formula (I), in which Hc is a tetrahydropyranyl-group and R1 is the group V—W—*, whereby V and W independently of each other may be an aryl group or an heteroaryl group, which independently of each other may optionally be substituted. According to one aspect of the invention the new compounds are for use as medicaments or for the manufacture of medicaments, in particular medicaments for the treatment of conditions concerning deficits in perception, concentration, learning or memory. The new compounds are also for the manufacture of medicaments and/or for use in the treatment of e.g. Alzheimer's disease, in particular for cognitive impairment associated with Alzheimer's disease.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: August 11, 2015
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Riccardo Giovannini, Cornelia Dornier-Ciossek, Christian Eickmeier, Dennis Fiegen, Thomas Fox, Klaus Fuchs, Niklas Heine, Holger Rosenbrock, Gerhard Schaenzle
  • Patent number: 9096579
    Abstract: The invention relates to new amino-indole-substituted imidazolyl-pyrimidines of formula 1 wherein R1, R2, R3, R4 and R5 are defined as in claim 1 and pharmaceutically acceptable salts thereof and the use of these compounds for the preparation of a medicament for treating a disease selected from asthma, COPD, rheumatoid arthritis, specific lymphomas and specific diseases of the nervous system.
    Type: Grant
    Filed: April 17, 2013
    Date of Patent: August 4, 2015
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Georg Dahmann, Horst Dollinger, Christian Gnamm, Dennis Fiegen, Matthias Hoffmann, Jasna Klicic, David James Lamb, Andreas Schnapp
  • Patent number: 9096603
    Abstract: The invention relates to novel 1,6-disubstituted pyrazolopyrimidinones, wherein i.) the nitrogen atom of the pyrazolo-group that is next to the pyrimidino-group is attached to a non-aromatic, organic heterocycle having at least one ring hetero atom selected from O, N and S and ii.) to the C-atom between the two nitrogen atoms of the pyrimidinone-ring a second substituent is bound via an optionally substituted methylene-bridge. According to one aspect of the invention the new compounds are for the manufacture of medicaments, in particular medicaments for the treatment of conditions concerning deficits in perception, concentration, learning or memory. The new compounds are also for the manufacture of medicaments for the treatment of Alzheimer's disease.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: August 4, 2015
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Riccardo Giovannini, Cornelia Dorner-Ciossek, Christian Eickmeier, Dennis Fiegen, Thomas Fox, Klaus Fuchs, Niklas Heine, Holger Rosenbrock, Gerhard Schaenzle
  • Patent number: 9090626
    Abstract: A method for treating diseases associated with the inhibition of phosphodiesterase 4 (PDE4) enzyme in a patient comprising administering to the patient in need thereof a therapeutically effective amount of a dihydrothienopyrimidinesulphoxide of formula 1, as well as pharmacologically acceptable salts, diastereomers, enantiomers, racemates, hydrates or solvates thereof
    Type: Grant
    Filed: June 6, 2013
    Date of Patent: July 28, 2015
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Pascale Pouzet, Christoph Hoenke, Peter Nickolaus, Rolf Goeggel, Thomas Fox, Dennis Fiegen, Klaus Klinder
  • Patent number: 9079905
    Abstract: The invention relates to novel cycloalkyl- or cycloalkenyl-substituted pyrazolopyrimidinones of formula (I). wherein A, R1-R5 and x are as defined herein, and their use as medicaments for improving perception, concentration, learning and/or memory in patients in need thereof.
    Type: Grant
    Filed: September 4, 2009
    Date of Patent: July 14, 2015
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Klaus Fuchs, Cornelia Dorner-Ciossek, Christian Eickmeier, Dennis Fiegen, Thomas Fox, Riccardo Giovannini, Niklas Heine, Martin Hendrix, Holger Rosenbrock, Gerhard Schaenzle
  • Publication number: 20150126503
    Abstract: The invention relates to new substituted naphthyridines of formula 1, as well as pharmacologically acceptable salts, diastereomers, enantiomers, racemates, hydrates or solvates thereof, wherein R1 is selected from among —O—R3 or —NR3R4, R3 is C1-6-alkyl which is substituted by R5 and R6, R5 is selected from hydrogen, branched or linear C1-6-alkyl, C2-6-alkenyl, —C1-6-alkylen-O—C1-3-alkyl, C1-3-haloalkyl, R6 is ring X wherein n is either 0 or 1, and is a either a single or a double bond and wherein A, B, D and E are each independently from one another selected from CH2, CH, C, N, NH, O or S and wherein ring X is attached to the molecule either via position A, B, D or E, wherein said ring X may optionally be further substituted by one, two or three residues each selected individually from the group consisting of -oxo, hydroxy, —C1-3-alkyl, —C1-3-haloalkyl, —O—C1-3-alkyl, —C1-3-alkanol and halogen, and wherein R4, R2, R7, R8, R9, R10, R11 and Q may have the meanings as given in claim 1, as well as pha
    Type: Application
    Filed: January 8, 2015
    Publication date: May 7, 2015
    Inventors: Matthias HOFFMANN, Georg DAHMANN, Dennis FIEGEN, Sandra HANDSCHUH, Jasna KLICIC, Guenter LINZ, Gerhard SCHAENZLE, Andreas SCHNAPP, Stephen Peter EAST, Michael Philip MAZANETZ, Robert John SCOTT, Edward Walker
  • Patent number: 8969568
    Abstract: The invention relates to new substituted naphthyridines of formula 1, as well as pharmacologically acceptable salts, diastereomers, enantiomers, racemates, hydrates or solvates thereof, wherein R1 is selected from among —O—R3 or —NR3R4, R3 is C1-6-alkyl which is substituted by R5 and R6, R5 is selected from hydrogen, branched or linear C1-6-alkyl, C2-6-alkenyl, —C1-6-alkylen-O—C1-3-alkyl, C1-3-haloalkyl, R6 is ring X wherein n is either 0 or 1, and is a either a single or a double bond and wherein A, B, D and E are each independently from one another selected from CH2, CH, C, N, NH, O or S and wherein ring X is attached to the molecule either via position A, B, D or E, wherein said ring X may optionally be further substituted by one, two or three residues each selected individually from the group consisting of -oxo, hydroxy, —C1-3-alkyl, —C1-3-haloalkyl, —O—C1-3-alkyl, —C1-3-alkanol and halogen, and wherein R4, R2, R7, R8, R9, R10, R11 and Q may have the meanings as given in claim 1, as wel
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: March 3, 2015
    Assignee: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Matthias Hoffmann, Georg Dahmann, Dennis Fiegen, Sandra Handschuh, Jasna Klicic, Guenter Linz, Gerhard Schaenzle, Andreas Schnapp, Stephen Peter East, Michael Philip Mazanetz, Robert John Scott, Edward Walker
  • Patent number: 8957088
    Abstract: The invention relates to new substituted naphthyridines of formula 1, as well as pharmacologically acceptable salts, diastereomers, enantiomers, racemates, hydrates or solvates thereof, wherein R1 and R6 may have the meanings as described in claim 1, as well as medicaments which contain these compounds. Further, the invention relates to methods of treating a disease selected from asthma, COPD, allergic rhinitis, adult respiratory distress syndrome, bronchitis, allergic dermatitis, contact dermatitis, idiopathic thrombocytopenic purpura, rheumatoid arthritis and allergic rhinoconjunctivitis by administrating an appropriate amount of a compound of formula 1 to a patient in need thereof.
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: February 17, 2015
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Dennis Fiegen, Sandra Handschuh, Silke Hobbie, Matthias Hoffmann, Takeshi Kono, Yayoi Sato, Andreas Schnapp, Annette Schuler-Metz
  • Publication number: 20140350025
    Abstract: The invention relates to novel 1,6-disubstituted pyrazolopyrimidinones of formula (I), in which Hc is a tetrahydropyranyl-group and R1 is the group V—W—*, whereby V and W independently of each other may be an aryl group or an heteroaryl group, which independently of each other may optionally be substituted. According to one aspect of the invention the new compounds are for use as medicaments or for the manufacture of medicaments, in particular medicaments for the treatment of conditions concerning deficits in perception, concentration, learning or memory. The new compounds are also for the manufacture of medicaments and/or for use in the treatment of e.g. Alzheimer's disease, in particular for cognitive impairment associated with Alzheimer's disease.
    Type: Application
    Filed: November 22, 2013
    Publication date: November 27, 2014
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Riccardo GIOVANNINI, Cornelia DORNER-CIOSSEK, Christian EICKMEIER, Dennis FIEGEN, Thomas FOX, Klaus FUCHS, Niklas HEINE, Holger ROSENBROCK, Gerhard SCHAENZLE
  • Patent number: 8822474
    Abstract: The invention relates to new dihydrothienopyrimidine of formula 1, as well as pharmacologically acceptable salts, diastereomers, enantiomers, racemates, hydrates or solvates thereof, wherein X is SO or SO2, but preferably SO, and wherein R1, R2 and R3 have the meanings given in the description, and which are suitable for the treatment of respiratory or gastrointestinal complaints or diseases, inflammatory diseases of the joints, skin or eyes, diseases of the peripheral or central nervous system or cancers, as well as pharmaceutical compositions which contain these compounds.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: September 2, 2014
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Pascale Pouzet, Christoph Hoenke, Rolf Goeggel, Birgit Jung, Peter Nickolaus, Dennis Fiegen, Thomas Fox
  • Patent number: 8772305
    Abstract: The invention relates to new substituted pyridinyl-pyrimidines of formula 1 wherein ring A is a five-membered saturated or unsaturated carbocyclic ring which optionally comprises one, two or three heteroatoms each independently from each other selected from the group N, S and O, wherein R1, R2, R4, R3, R5 and R6 are defined as in claim 1 and wherein ring A is further optionally substituted by one or two further substituents and the pharmaceutically acceptable salts, diastereomers, enantiomers, racemates, hydrates and solvates of the aforementioned compounds.
    Type: Grant
    Filed: January 25, 2012
    Date of Patent: July 8, 2014
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Georg Dahmann, Dennis Fiegen, Martin Fleck, Matthias Hoffmann, Jasna Klicic, Stephen Peter East, Spencer Charles R. Napier, John Scott
  • Patent number: 8754073
    Abstract: Piperidinodihydrothienopyrimidines of formula 1 wherein X is SO or SO2 (preferably SO), and R1, R2, R3, and R4 may have the meanings given in the disclosure and claims, pharmacologically acceptable salts thereof, and pharmaceutical compositions containing these compounds. These piperidinodihydrothienopyrimidines are suitable for the treatment of respiratory or gastrointestinal complaints or diseases, inflammatory diseases of the joints, skin, or eyes, diseases of the peripheral or central nervous system, or cancers.
    Type: Grant
    Filed: October 16, 2008
    Date of Patent: June 17, 2014
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Pascale Pouzet, Ralf Anderskewitz, Horst Dollinger, Dennis Fiegen, Thomas Fox, Rolf Goeggel, Christoph Hoenke, Domnic Martyres, Peter Nickolaus, Klaus Klinder
  • Publication number: 20140142135
    Abstract: The invention relates to new substituted naphthyridines of formula 1, as well as pharmacologically acceptable salts, diastereomers, enantiomers, racemates, hydrates or solvates thereof, wherein R1 and R6 may have the meanings as described in claim 1, as well as medicaments which contain these compounds. Further, the invention relates to methods of treating a disease selected from asthma, COPD, allergic rhinitis, adult respiratory distress syndrome, bronchitis, allergic dermatitis, contact dermatitis, idiopathic thrombocytopenic purpura, rheumatoid arthritis and allergic rhinoconjunctivitis by administrating an appropriate amount of a compound of formula 1 to a patient in need thereof.
    Type: Application
    Filed: November 4, 2013
    Publication date: May 22, 2014
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Dennis FIEGEN, Sandra HANDSCHUH, Silke HOBBIE, Matthias HOFFMANN, Takeshi KONO, Yayoi SATO, Andreas SCHNAPP, Annette SCHULER-METZ
  • Publication number: 20140107103
    Abstract: Dihydrothienopyrimidinesulphoxides of formula 1 wherein X is SO or SO2, R1 is H or C1-6-alkyl, R2 is H or an organic group as disclosed herein, and R3 is an optionally substituted, mono- or bicyclic, unsaturated, partially saturated or saturated heterocycle or an optionally substituted, mono- or bicyclic heteroaryl, and the pharmacologically acceptable salts thereof, as well as pharmaceutical compositions which contain these compounds. These dihydrothienopyrimidinesulphoxides are suitable for the treatment of respiratory or gastrointestinal complaints or diseases, inflammatory diseases of the joints, skin or eyes, diseases of the peripheral or central nervous system, or cancers.
    Type: Application
    Filed: December 19, 2013
    Publication date: April 17, 2014
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Pascale POUZET, Ralf ANDERSKEWITZ, Horst DOLLINGER, Dennis FIEGEN, Thomas FOX, Rolf GOEGGEL, Christoph HOENKE, Domnic MARTYRES, Peter NICKOLAUS, Klaus KLINDER