Patents by Inventor Johann Leban

Johann Leban 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: 8106048
    Abstract: The present invention relates to compounds of the general formula (I) and salts and physiologically functional derivatives thereof, (I) wherein R1 is independently hydrogen, alkyl, cycloalkyl, hydroxyalkyl, haloalkyl, haloalkyloxy, aryl, substituted aryl, heteroaryl, substituted heteroaryl, arylalkyl or substituted arylalkyl; R2 is independently —NR3R4, (II) or (III) R3 is independently alkyl, cycloalkyl, alkoxy, alkylamine, —OH, —SH, alkylthio, hydroxyalkyl, haloalkyl, haloalkyloxy, aryl or heteroaryl, R4 is independently alkyl, cycloalkyl, alkoxy, alkylamine, alkylthio, hydroxyalkyl, haloalkyl, haloalkyloxy, aryl or heteroaryl; R5 is independently H, COR6, CO2R6, SOR6, SO2R6, SO3R6, alkyl, cycloalkyl, alkoxy, —NH2, alkylamine, —NR7COR6, halogen, —OH, —SH, alkylthio, hydroxyalkyl, haloalkyl, haloalkyloxy, aryl or heteroaryl; R6 is independently H, alkyl, cycloalkyl, —NH2, alkylamine, aryl or heteroaryl; R7 is independently H, alkyl, cycloalkyl, alkoxy, —OH, —SH, alkylthio, hydroxyalkyl, aryl, or heteroaryl;
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: January 31, 2012
    Assignee: 4SC AG
    Inventors: Johann Leban, Harald Schmitt, Kristina Wolf, Stefano Pegoraro, Andreas Wuzík
  • Publication number: 20120022068
    Abstract: The present invention relates in one embodiment to compounds of formula (Ih) and/or a pharmaceutically acceptable salt thereof with an acid or a base, and/or a pharmaceutically acceptable prodrug and/or a stereoisomer thereof, wherein A is NR2?, S or O; R3a is H, OH, SH, NH2, —C(NR7)NR7?R8, —(CH2)paryl, —(CH2)pNR7R8, —C(O)NR7R8, —N?CR7R8, —NR7C(O)R8, alkyl, cycloalkyl, hydroxyalkyl, haloalkyl, haloalkyloxy, alkoxy, alkylamino, hydroxyalkylamino, halogen, aryl, or heteroaryl; R3 is H, —C(O)NRaRb, halogen, alkyl, haloalkyl, aryl, heteroaryl, OH, SH, NR4?OR5?, NH2, hydroxyalkylamino, alkylamino, alkoxy, cycloalkyl, heterocycloalkyl, hydroxyalkyl, or haloalkyloxy; X is NR2?, O, or S; Z is N or CR2?.
    Type: Application
    Filed: September 2, 2011
    Publication date: January 26, 2012
    Applicant: 4SC AG
    Inventors: Johann Leban, Harald Schmitt, Kristina Wolf, Stefano Pegoraro, Andreas Wuzik
  • Publication number: 20110263486
    Abstract: The invention relates to compounds of the general formula (I) and salts and physiologically functional derivatives thereof, wherein Y is —NRaRb, —NRc?ONRaRb, —NRcC?SNRaRb, —NRcC?NRdNaRb, heterocycle, —C?ONRaRb, heterocycle, or aryl; n is 0 to 8; m is 0, or 1; r is 0 to 3; t is 0 to 3; X is O or N; Z is CH2, C?O, C?S or a single bond; Z1 is CO—R2, CS—R2, (CH2)t—R2 or the side-chain of a naturally occurring amino acid; Z2 is CO—R2, CS—R2 or (CH2)t—R3 or the side-chain of a naturally occurring amino acid; Z3 is CO—R2, CS—R2 or (CH2)t—R4 or the side-chain of a naturally occurring amino acid; Z4 is H, alkyl, alkoxy, or cycloalkyl; R1, R2, R3, and R4 are independently from each other H, OH, SH, NH2, CN, NO2, alkyl, cycloalkyl, heterocycloalkyl, haloalkyl, alkylthio, haloalkyloxy, hydroxyalkyl, hydroxyalkylamino, alkylamino, alkylaryl, alkylsulfinyl, alkylsulfonyl, alkylthioalkyl, alkylsulfinylalkyl, alkylsulfonylalkyl, alkoxyalkyl, alkoxy, aryloxy, heteroaryl, aryl, or halogen.
    Type: Application
    Filed: March 11, 2011
    Publication date: October 27, 2011
    Applicant: 4SC AG
    Inventors: Johann LEBAN, Martin KRALIK
  • Publication number: 20110052532
    Abstract: The present invention relates to a pharmaceutical composition comprising, (i) a cytokine and, (ii) a compound of the general formula (Ih) or pharmaceutically acceptable salts thereof with an acid or a base, or pharmaceutically acceptable prodrugs or a stereoisomer thereof. Exemplary cytokines are selected from the following group of cytokine families, (i) the four ?-helix bundle family, which consists of, (a) the IL-2 subfamily, (b) the interferon (IFN) subfamily and, (c) the IL-10 subfamily, (ii) the IL-1 family, (iii) the IL-17 family and, (iv) chemokines.
    Type: Application
    Filed: October 20, 2010
    Publication date: March 3, 2011
    Inventors: Stefan Strobl, Johann Leban
  • Publication number: 20100280081
    Abstract: The present invention relates to compounds of the general formula (I) and salts and physiologically functional derivatives thereof, for the use as a medicament.
    Type: Application
    Filed: May 3, 2010
    Publication date: November 4, 2010
    Applicant: 4SC AG
    Inventors: Daniel VITT, Manfred GROEPPEL, Roland BAUMGARTNER, Johann LEBAN
  • Publication number: 20100267717
    Abstract: The present invention relates in one embodiment to compounds of formula (Ih) and/or a pharmaceutically acceptable salt thereof with an acid or a base, and/or a pharmaceutically acceptable prodrug and/or a stereoisomer thereof, wherein A is NR2?, S or O; R3a is H, OH, SH, NH2, —C(NR7)NR7?R8, —(CH2)paryl, —(CH2)pNR7R8, —C(O)NR7R8, —N?CR7R8, —NR7C(O)R8, alkyl, cycloalkyl, hydroxyalkyl, haloalkyl, haloalkyloxy, alkoxy, alkylamino, hydroxyalkylamino, halogen, aryl, or heteroaryl; R3 is H, —C(O)NRaRb, halogen, alkyl, haloalkyl, aryl, heteroaryl, OH, SH, NR4?OR5?, NH2, hydroxyalkylamino, alkylamino, alkoxy, cycloalkyl, heterocycloalkyl, hydroxyalkyl, or haloalkyloxy; X is NR2?, O, or S; Z is N or CR2?.
    Type: Application
    Filed: March 14, 2007
    Publication date: October 21, 2010
    Applicant: 4SC AG
    Inventors: Johann Leban, Harald Schmitt, Kristina Wolf, Stefano Pegoraro, Andreas Wuzik
  • Patent number: 7812041
    Abstract: The present invention relates to compounds of the general formula (I) and salts and physiologically functional derivatives thereof, wherein R1 is independently hydrogen; alkyl, cycloalkyl, hydroxyalkyl, haloalkyl, haloalkyloxy, aryl, substituted aryl, heteroaryl, substituted heteroaryl, arylalkyl or substituted arylalkyl; R2 is independently —NR3R4, R3 is independently alkyl, cycloalkyl, alkoxy, alkylamine, —OH, —SH, alkylthio, hydroxyalkyl, haloalkyl, haloalkyloxy, aryl or heteroaryl, R4 is independently alkyl, cycloalkyl, alkoxy, alkylamine, alkylthio, hydroxyalkyl, haloalkyl, haloalkyloxy, aryl or heteroaryl; R5 is independently H, COR6, CO2R6, SOR6, SO3R6, alkyl, cycloalkyl, alkoxy, —NH2, alkylamine, —NR7COR6, halogen, —OH, —SH, alkylthio, hydroxyalkyl, haloalkyl, haloalkyloxy, aryl or heteroaryl; R6 is independently H, alkyl, cycloalkyl, —NH2, alkylamine, aryl or heteroaryl; R7 is independently H, alkyl, cycloalkyl, alkoxy, —OH, —SH, alkylthio, hydroxyalkyl, aryl, or heteroaryl; p is 0, or 1;
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: October 12, 2010
    Assignee: 4SC AG
    Inventors: Johann Leban, Harald Schmitt, Kristina Wolf, Stefano Pegoraro, Andreas Wuzik
  • Publication number: 20100048574
    Abstract: The present invention relates to compounds of the general formula (II): or pharmaceutically acceptable salts thereof with an acid or a base, or pharmaceutically acceptable prodrugs or a stereoisomer thereof.
    Type: Application
    Filed: October 9, 2009
    Publication date: February 25, 2010
    Applicant: 4SC AG
    Inventors: Johann Leban, Harald Schmitt, Kristina Wolf, Stefano Pegoraro, Andreas Wuzik
  • Publication number: 20100048583
    Abstract: The present invention relates to compounds of the general formula (I) and salts and physiologically functional derivatives thereof, wherein R1 is independently hydrogen, alkyl, cycloalkyl, hydroxyalkyl, haloalkyl, haloalkyloxy, aryl, substituted aryl, heteroaryl, substituted heteroaryl, arylalkyl or substituted arylalkyl; R2 is independently —NR3R4, R3 is independently alkyl, cycloalkyl, alkoxy, alkylamine, —OH, —SH, alkylthio, hydroxyalkyl, haloalkyl, haloalkyloxy, aryl or heteroaryl, R4 is independently alkyl, cycloalkyl, alkoxy, alkylamine, alkylthio, hydroxyalkyl, haloalkyl, haloalkyloxy, aryl or heteroaryl; R5 is independently H, COR6, CO2R6, SOR6, SO2R6, SO3R6, alkyl, cycloalkyl, alkoxy, —NH2, alkylamine, —NR7COR6, halogen, —OH, —SH, alkylthio, hydroxyalkyl, haloalkyl, haloalkyloxy, aryl or heteroaryl; R6 is independently H, alkyl, cycloalkyl, —NH2, alkylamine, aryl or heteroaryl; R7 is independently H, alkyl, cycloalkyl, alkoxy, —OH, —SH, alkylthio, hydroxyalkyl, aryl, or heteroaryl; p is 0,
    Type: Application
    Filed: August 24, 2009
    Publication date: February 25, 2010
    Applicant: 4SC AG
    Inventors: Johann LEBAN, Harald Schmitt, Kristina Wolf, Stefano Pegoraro, Andreas Wuzik
  • Publication number: 20100004258
    Abstract: The present invention relates to compounds of the general formula (III): or pharmaceutically acceptable salts thereof with an acid or a base, or pharmaceutically acceptable prodrugs or a stereoisomer thereof.
    Type: Application
    Filed: September 9, 2009
    Publication date: January 7, 2010
    Applicant: 4SC AG
    Inventors: Johann LEBAN, Harald SCHMITT, Kristina WOLF, Stefano PEGORARO, Andreas WUZIK
  • Publication number: 20090304632
    Abstract: The present invention relates to compounds of the general formula (Ihb) or pharmaceutically acceptable salts thereof with an acid or a base or a stereoisomer thereof for the prevention and/or treatment of a disease associated with increased cytokine release, wherein Y? is O or NR2?; Z is N or CR2?; X is NR2?, O or S; R2? is H, alkyl, —C(O)NR7, —C(O)Re, cycloalkyl, haloalkyl, hydroxyalkyl, hydroxyalkylamino, alkylamino, heteroaryl, or aryl; R3 is H, methyl, ethyl, methoxy, amine, alkylamine, morpholino, N-methylpiperazine, CF3, or OCF3; R2a is substituted or unsubstituted aryl, benzyl or heteroaryl.
    Type: Application
    Filed: August 6, 2009
    Publication date: December 10, 2009
    Inventors: Johann LEBAN, Markus Hans-Jurgen Seifert, Sylvia Lemstra
  • Patent number: 7601745
    Abstract: The present invention relates to compounds of the general formula (III) or pharmaceutically acceptable salts thereof with an acid or a base, or pharmaceutically acceptable prodrugs or a stereoisomer thereof, wherein R3 is H, —C(O)NRaRb, halogen, alkyl, haloalkyl, aryl, heteroaryl, OH, SH, NR4?OR5?, NH2, amine, alkylamine, alkoxy, cycloalkyl, heterocycloalkyl, hydroxyalkyl, or haloalkyloxy; R4 is H, halogen, alkyl, —C(NR7)NR7R8, —(CH2)paryl, —(CH2)pNR7R8, —C(O)NR7R8, —N?CR7R8, —NR7C(O)R8, cycloalkyl, heterocycloalkyl, haloalkyl, hydroxyalkyl, hyodroxyalkylamino, alkylamino, heteroaryl, or aryl; R5 is halogen, alkyl, —C(NR7)NR7R8, —(CH2)paryl, —(CH2)pNR7R8, —C(O)NR7R8, —N?CR7R8, —NR7C(O)R8, cycloalkyl, heterocycloalkyl, haloalkyl, hydroxyalkyl, hydroxyalkylamino, alkylamino, heteroaryl, or aryl.
    Type: Grant
    Filed: March 15, 2006
    Date of Patent: October 13, 2009
    Assignee: 4SC AG
    Inventors: Johann Leban, Harald Schmitt, Kristina Wolf, Stefano Pegoraro, Andreas Wuzik
  • Publication number: 20090176716
    Abstract: The invention relates to compounds of the general formula (I) and salts and physiologically functional derivatives thereof, wherein Y is —NRaRb, —NRcC?ONRaRb, —NRcC?SNRaRb, —NRcC?NRdNaRb, heterocycle, —C?ONRaRb, heterocycle, or aryl; n is 0 to 8; m is 0, or 1; r is 0 to 3; t is 0 to 3; X is O or N; Z is CH2, C?O, C?S or a single bond; Z1 is CO—R2, CS—R2, (CH2)t—R2 or the side-chain of a naturally occurring amino acid; Z2 is CO—R2, CS—R2 or (CH2)t—R3 or the side-chain of a naturally occurring amino acid; Z3 is CO—R2, CS—R2 or (CH2)t—R4 or the side-chain of a naturally occurring amino acid; Z4 is H, alkyl, alkoxy, or cycloalkyl; R1, R2, R3, and R4 are independently from each other H, OH, SH, NH2, CN, NO2, alkyl, cycloalkyl, heterocycloalkyl, haloalkyl, alkylthio, haloalkyloxy, hydroxyalkyl, hydroxyalkylamino, alkylamino, alkylaryl, alkylsulfinyl, alkylsulfonyl, alkylthioalkyl, alkylsulfinylalkyl, alkylsulfonylalkyl, alkoxyalkyl, alkoxy, aryloxy, heteroaryl, aryl, or halogen.
    Type: Application
    Filed: March 9, 2009
    Publication date: July 9, 2009
    Inventors: Johann Leban, Martin Kralik
  • Patent number: 7531517
    Abstract: The invention relates to compounds of the general formula (I) and salts and physiologically functional derivatives thereof, wherein Y is —NRaRb, —NRcC?ONRaRb, —NRcC?SNRaRb, —NRcC?NRdNaRb, heterocycle, —C?ONRaRb, heterocycle, or aryl; n is 0 to 8; m is 0, or 1; r is 0 to 3; t is 0 to 3; X is O or N; Z is CH2, C?O, C?S or a single bond; Z1 is CO—R2, CS—R2, (CH2)t—R2 or the side-chain of a naturally occuring amino acid;, Z2 is CO—R2, CS—R2 or (CH2)t—R3 or the side-chain of a naturally occuring amino acid; Z3 is CO—R2, CS—R2 or (CH2)t—R4 or the side-chain of a naturally occuring amino acid; Z4 is H, alkyl, alkoxy, or cycloalkyl; R1, R2, R3, and R4 are independently from each other H, OH, SH, NH2, CN, NO2, alkyl, cycloalkyl, heterocycloalkyl, haloalkyl, alkylthio, haloalkyloxy, hydroxyalkyl, hydroxyalkylamino, alkylamino, alkylaryl, alkylsulfinyl, alkylsulfonyl, alkylthioalkyl, alkylsulfinylalkyl, alkylsulfonylalkyl, alkoxyalkyl, alkoxy, aryloxy, heteroaryl, aryl, or halogen.
    Type: Grant
    Filed: August 10, 2006
    Date of Patent: May 12, 2009
    Assignee: 4SC AG
    Inventors: Johann Leban, Martin Kralik
  • Publication number: 20080261971
    Abstract: The present invention relates to compounds of the general formula (I) and salts and physiologically functional derivatives thereof, (I) wherein R1 is independently hydrogen, alkyl, cycloalkyl, hydroxyalkyl, haloalkyl, haloalkyloxy, aryl, substituted aryl, heteroaryl, substituted heteroaryl, arylalkyl or substituted arylalkyl; R2 is independently —NR3R4, (II) or (III) R3 is independently alkyl, cycloalkyl, alkoxy, alkylamine, —OH, —SH, alkylthio, hydroxyalkyl, haloalkyl, haloalkyloxy, aryl or heteroaryl, R4 is independently alkyl, cycloalkyl, alkoxy, alkylamine, alkylthio, hydroxyalkyl, haloalkyl, haloalkyloxy, aryl or heteroaryl; R5 is independently H, COR6, CO2R6, SOR6, SO2R6, SO3R6, alkyl, cycloalkyl, alkoxy, —NH2, alkylamine, —NR7COR6, halogen, —OH, —SH, alkylthio, hydroxyalkyl, haloalkyl, haloalkyloxy, aryl or heteroaryl; R6 is independently H, alkyl, cycloalkyl, —NH2, alkylamine, aryl or heteroaryl; R7 is independently H, alkyl, cycloalkyl, alkoxy, —OH, —SH, alkylthio, hydroxyalkyl, aryl, or heteroaryl;
    Type: Application
    Filed: July 29, 2005
    Publication date: October 23, 2008
    Inventors: Johann Leban, Harald Schmitt, Kristina Wolf, Stefano Pegoraro, Andreas Wuzik
  • Publication number: 20080241100
    Abstract: The present invention relates to a pharmaceutical composition comprising, (i) a cytokine and, (ii) a compound of the general formula (Ih) or pharmaceutically acceptable salts thereof with an acid or a base, or pharmaceutically acceptable prodrugs or a stereoisomer thereof. Exemplary cytokines are selected from the following group of cytokine families, (i) the four ?-helix bundle family, which consists of, (a) the IL-2 subfamily, (b) the interferon (IFN) subfamily and, (c) the IL-10 subfamily, (ii) the IL-1 family, (iii) the IL-17 family and, (iv) chemokines.
    Type: Application
    Filed: March 26, 2008
    Publication date: October 2, 2008
    Inventors: Stefan STROBL, Johann LEBAN
  • Patent number: 7365094
    Abstract: The present invention relates to compounds of the general formula (II) and salts and physiologically functional derivatives thereof, for the use as a medicament.
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: April 29, 2008
    Assignee: 4SC AG
    Inventors: Johann Leban, Stefan Tasler
  • Patent number: 7317030
    Abstract: The present invention relates to novel compounds of the general formula (I) and salts and physiologically functional derivatives thereof, wherein Z is NH, or CH2 if Y is SO2 Y is C?O, C?S, or SO2 if Z is CH2; A is phenyl or indolyl, N-methyl-indolyl R1 is —CN, wherein the bond between CR3 and CR7 is a single or double bond; m is 0 or 1; n is 0 or 1; p is 0 or 1; and to their use as medicaments.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: January 8, 2008
    Assignee: 4SC AG
    Inventors: Johann Leban, Harald Schmitt
  • Publication number: 20070224672
    Abstract: The present invention provides a compound capable of binding to the ubiquinone binding site of DHODH which contains a non-aromatic ring system as a core structure, a group capable of interacting with structural elements of subsite 2 or 3 of the ubiquinone binding site of DHODH and a group capable of interacting hydrophobically with structural elements of subsite 1 of the ubiquinone binding site of DHODH. Furthermore, the present invention provides a compound capable of binding to the ubiquinone binding site of DHODH which contains an aromatic ring system as a core structure, a group capable of interacting with residues His 56 and/or Tyr 356 of subsite 3 of the ubiquinone binding site of DHODH and a group capable of interacting hydrophobically with structural elements of subsite 1 of the ubiquinone binding site of DHODH.
    Type: Application
    Filed: January 23, 2007
    Publication date: September 27, 2007
    Inventors: Johann Leban, Bernd Kramer, Roland Baumgartner, Katharina Aulinger-Fuchs, Stefan Tasler
  • Publication number: 20070219190
    Abstract: The present invention relates to compounds of the general formula(Ig) or pharmaceutically acceptable salts thereof with an acid or a base, or pharmaceutically acceptable prodrugs or a stereoisomer thereof, wherein R1 independently represents H, alkyl, cycloalkyl, hydroxyalkyl, haloalkyl, haloalkyloxy, aryl, or heteroaryl; R2 independently represents NR3R5, R3 independently represents H, COR6, CO2R6, SOR6, SO2R6, SO3R6, alkyl, cycloalkyl, alkoxy, —NH2, alkylamine, —NR7COR6, halogen, —OH, —SH, alkylthio, hydroxyalkyl, haloalkyl, haloalkyloxy, aryl or heteroaryl; R5 independently represents H, COR6, CO2R6, SOR6, SO2R6, SO3R6, alkyl, cycloalkyl alkoxy, —NH2, alkylamine, —NR7COR6, halogen, —OH, —SH, alkylthio, hydroxyalkyl, haloalkyl, haloalkyloxy, aryl or heteroaryl; R6 independently represents H, alkyl, cycloalkyl, —NH2, alkylamine, aryl or heteroaryl; R7 independently represents H, alkyl, cycloalkyl, alkoxy, —OH, —SH, alkylthio, hydroxyalkyl, aryl, or heteroaryl; p is 0, or 1; q is 0, or 1; X is
    Type: Application
    Filed: March 14, 2007
    Publication date: September 20, 2007
    Applicant: 4SC AG
    Inventors: Johann Leban, Daniel Vitt