Patents by Inventor Christian Scheufler

Christian Scheufler 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).

  • Pyrazolone derivatives as PDE4 inhibitors
    Patent number: 8865745
    Abstract: The compound 1-(2-{4-[3-(3,4-dimethoxyphenyl)-4,4-dimethyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl]piperidin-1-yl}-2-oxoethyl)pyrrolidine-2,5-dione is a novel effective inhibitor of the type 4 phosphodiesterase.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: October 21, 2014
    Assignee: Takeda GmbH
    Inventors: Beate Schmidt, Christian Scheufler, Juergen Volz, Martin Feth, Rolf-Peter Hummel, Armin Hatzelmann, Christof Zitt, Andrea Wohlsen, Degenhard Marx, Hans-Peter Kley, Deborah Ockert, Anke Heuser, Johannes A. M. Christiaans, Geert Jan Sterk, Wiro M. P. B. Menge
  • Salts of 6-heterocycle substituted hexahydrophenanthridine derivatives
    Patent number: 8829189
    Abstract: Disclosed herein are salts of 6-heteroaryl substituted hexahydrophenanthridine PDE4 inhibiting compounds, which can be used in the pharmaceutical industry for the production of pharmaceutical compositions.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: September 9, 2014
    Assignee: Takeda GmbH
    Inventors: Ulrich Kautz, Matthias Webel, Christian Scheufler, Rolf-Peter Hummel
  • Salts of 6-heterocycle substituted hexahydrophenanthridine derivatives
    Patent number: 8754218
    Abstract: Disclosed herein are salts of 6-heteroaryl substituted hexahydrophenanthridine PDE4 inhibiting compounds, which can be used in the pharmaceutical industry for the production of pharmaceutical compositions.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: June 17, 2014
    Assignee: Takeda GmbH
    Inventors: Ulrich Kautz, Matthias Webel, Christian Scheufler, Rolf-Peter Hummel
  • NOVEL SALTS OF 6-HETEROCYCLE SUBSTITUTED HEXAHYDROPHENANTHRIDINE DERIVATIVES
    Publication number: 20140039001
    Abstract: Disclosed herein are salts of 6-heteroaryl substituted hexahydrophenanthridine PDE4 inhibiting compounds, which can be used in the pharmaceutical industry for the production of pharmaceutical compositions.
    Type: Application
    Filed: October 11, 2013
    Publication date: February 6, 2014
    Applicant: TAKEDA GMBH
    Inventors: Ulrich KAUTZ, Matthias WEBEL, Christian SCHEUFLER, Rolf-Peter HUMMEL
  • Salts of 6-heterocycle substituted hexahydrophenanthridine derivatives
    Patent number: 8354535
    Abstract: The invention relates to salts of 6-heteroaryl substituted hexahydrophenanthridine PDE4 inhibiting compounds, which can be used in the pharmaceutical industry for the production of pharmaceutical composition for use, e.g., in treatment of airway disorders.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: January 15, 2013
    Assignee: Nycomed GmbH
    Inventors: Ulrich Kautz, Matthias Webel, Christian Scheufler, Rolf-Peter Hummel
  • PYRAZOLONE DERIVATIVES AS PDE4 INHIBITORS
    Publication number: 20130012544
    Abstract: The compound 1-(2-{4-[3-(3,4-dimethoxyphenyl)-4,4-dimethyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl]piperidin-1-yl}-2-oxoethyl)pyrrolidine-2,5-dione is a novel effective inhibitor of the type 4 phosphodiesterase.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 10, 2013
    Applicant: NYCOMED GMBH
    Inventors: Beate SCHMIDT, Christian SCHEUFLER, Jürgen VOLZ, Martin FETH, Rolf-Peter HUMMEL, Armin HATZELMANN, Christof ZITT, Andrea WOHLSEN, Degenhard MARX, Hans-Peter KLEY, Deborah OCKERT, Anke HEUSSR, Johannes A.M. CHRISTIAANS, Geert Jan STERK, Wiro M.P.B. MENGE
  • Pyrazolone derivatives as PDE4 inhibitors
    Patent number: 8304436
    Abstract: The compounds of a certain formula 1, in which R1, R7, R8, R9 and n have the meanings as given in the description, are novel effective inhibitors of the type 4 phosphodiesterase.
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: November 6, 2012
    Assignee: Nycomed GmbH
    Inventors: Beate Schmidt, Christian Scheufler, Juergen Volz, Martin Feth, Rolf-Peter Hummel, Armin Hatzelmann, Christof Zitt, Andrea Wohlsen, Degenhard Marx, Hans-Peter Kley, Deborah Ockert, Anke Heuser, Johannes A. M. Christiaans, Geert Jan Sterk, Wiro M. P. B. Menge
  • Novel salts of 6-heterocycle substituted hexahydrophenanthridine derivatives
    Publication number: 20100190818
    Abstract: The invention relates to salts of 6-heteroaryl substituted hexahydrophenanthridine PDE4 inhibiting compounds, which can be used in the pharmaceutical industry for the production of pharmaceutical composition for use, e.g., in treatment of airway disorders.
    Type: Application
    Filed: March 26, 2010
    Publication date: July 29, 2010
    Applicant: Nycomed GmbH
    Inventors: Ulrich Kautz, Matthias Webel, Christian Scheufler, Rolf-Peter Hummel
  • Salts of 6-heterocycle substituted hexahydrophenanthridine derivatives
    Patent number: 7718668
    Abstract: The invention relates to salts of 6-heteroaryl substituted hexahydrophenanthridine PDE4-inhibiting compounds, which can be used in the pharmaceutical industry for the production of pharmaceutical compositions for use, e.g., in treatment of airway disorders.
    Type: Grant
    Filed: March 1, 2006
    Date of Patent: May 18, 2010
    Assignee: Nycomed GmbH
    Inventors: Ulrich Kautz, Matthias Webel, Christian Scheufler, Rolf-Peter Hummel
  • PYRAZOLONE DERIVATIVES AS PDE4 INHIBITORS
    Publication number: 20100120757
    Abstract: The compounds of a certain formula 1, in which R1, R7, R8, R9 and n have the meanings as given in the description, are novel effective inhibitors of the type 4 phosphodiesterase.
    Type: Application
    Filed: May 14, 2008
    Publication date: May 13, 2010
    Applicant: NYCOMED GmbH
    Inventors: Beate Schmidt, Christian Scheufler, Juergen Volz, Martin Feth, Rolf-Peter Hummel, Armin Hatzelmann, Christof Zitt, Andrea Wohlsen, Degenhard Marx, Hans-Peter Kley, Deborah Ockert, Anke Heuser, Johannes A.M. Christiaans, Geert Jan Sterk, Wiro M.P.B. Menge
  • Novel Salts of 6-Heterocycle Substituted Hexahydrophenanthridine Derivatives
    Publication number: 20080194587
    Abstract: The invention relates to salts of 6-heteroaryl substituted hexahydrophenanthridine PDE4-inhibiting compounds, which can be used in the pharmaceutical industry for the production of pharmaceutical compositions for use, e.g., in treatment of airway disorders.
    Type: Application
    Filed: March 1, 2006
    Publication date: August 14, 2008
    Applicant: NYCOMED GmbH
    Inventors: Ulrich Kautz, Matthias Webel, Christian Scheufler, Rolf-Peter Hummel
  • Disengaging systems
    Patent number: 7124871
    Abstract: A lever system for actuating a clutch or a brake for a vehicle, such as a motor vehicle. The actuating force for the clutch or transmission brake is changeable by displacing a fulcrum with respect to a lever. An energy storage mechanism may act at one end portion of the lever and a pressure plate of a clutch or a transmission brake may act, directly or indirectly, on the other end portion.
    Type: Grant
    Filed: March 3, 2004
    Date of Patent: October 24, 2006
    Assignee: Luk Lamellen und Kupplungsbau Beteiligungs KG
    Inventors: Oswald Friedmann, Wolfgang Reik, Dirk Burkhart, Wolfgang Haas, Christian Scheufler, Laszlo Man, Christoph Raber, Dirk Reimnitz, Markus Schaefer
  • Novel intermediate for the preparation of therapeutically active imidazopyridines
    Publication number: 20060235228
    Abstract: The invention relates to the 1,5-naphthalene disulfonic acid addition salt of the compound of the formula 1, or a solvate or hydrate thereof. The compound according to the invention is a valuable intermediate for the preparation of therapeutically active compounds.
    Type: Application
    Filed: May 13, 2004
    Publication date: October 19, 2006
    Applicant: Altana Pharma AG
    Inventors: Peter Zimmermann, Christian Scheufler, Bernhard Kohl
  • Process and intermediates for the preparation of imidazopyridines
    Patent number: 6812349
    Abstract: The invention relates to compounds of formula (2) in which R1, R2, R3 and R4 have the meanings indicated in the description, their preparation and their further reaction to give compounds of formula (1), in which A1, A2 and R4 have the meanings indicated in the description. The compounds of the formula (1) are valuable intermediates for the preparation of medicaments.
    Type: Grant
    Filed: September 23, 2003
    Date of Patent: November 2, 2004
    Assignee: Altana Pharma AG
    Inventors: Wolf-Rüdiger Ulrich, Christian Scheufler, Thomas Fuchss, Jörg Senn-Bilfinger
  • Disengaging systems
    Publication number: 20040173429
    Abstract: A lever system for actuating a clutch or a brake for a vehicle, such as a motor vehicle. The actuating force for the clutch or transmission brake is changeable by displacing a fulcrum with respect to a lever. An energy storage mechanism may act at one end portion of the lever and a pressure plate of a clutch or a transmission brake may act, directly or indirectly, on the other end portion.
    Type: Application
    Filed: March 3, 2004
    Publication date: September 9, 2004
    Applicant: LUK LAMELLEN UND KUPPLUNGSBAU BETEILIGUNGS KG
    Inventors: Oswald Friedmann, Wolfgang Reik, Dirk Burkhart, Wolfgang Haas, Christian Scheufler, Laszlo Man, Christoph Raber, Dirk Reimnitz, Markus Schaefer
  • Process and intermediates for the preparation of imidazopyridines
    Patent number: 6716990
    Abstract: The invention relates to compounds of formula (2) in which R1, R2, R3 and R4 have the meanings indicated in the description, their preparation and their further reaction to give compounds of formula (1), in which A1, A2 and R4 have the meanings indicated in the description. The compounds of the formula (1) are valuable intermediates for the preparation of medicaments.
    Type: Grant
    Filed: June 11, 2002
    Date of Patent: April 6, 2004
    Assignee: Altana Pharma AG
    Inventors: Wolf-Rüdiger Ulrich, Christian Scheufler, Thomas Fuchss, Jörg Senn-Bilfinger
  • Process and intermediates for the preparation of imidazopyridines
    Publication number: 20040059127
    Abstract: The invention relates to compounds of formula (2) in which R1, R2, R3 and R4 have the meanings indicated in the description, their preparation and their further reaction to give compounds of formula (1), in which A1, A2 and R4 have the meanings indicated in the description. The compounds of the formula (1) are valuable intermediates for the preparation of medicaments.
    Type: Application
    Filed: September 23, 2003
    Publication date: March 25, 2004
    Applicants: BYK Gulden Fabrik Lomberg Chemische Fabrik GmbH, Altana Pharma AG
    Inventors: Wolf-Rudiger Ulrich, Christian Scheufler, Thomas Fuchss, Jorg Senn-Bilfinger
  • Process and intermediates for the preparation of imidazopyridines
    Publication number: 20030004358
    Abstract: 1 The invention relates to compounds of formula (2) in which R1, R2, R3 and R4 have the meanings indicated in the description, their prepration and their further reaction to give compounds of formula (1), in which A1, A2 and R4 have the meanings indicated in the description. The compounds of the formula (1) are valuable intermediates for the preparation of medicaments.
    Type: Application
    Filed: June 11, 2002
    Publication date: January 2, 2003
    Inventors: Wolf- Rudiger Ulrich, Christian Scheufler, Thomas Fuchss, Jorg Senn-Bilfinger