Patents by Inventor Theo Teofanov Nikiforov

Theo Teofanov Nikiforov 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).

  • Pyrrolidin-2-one and piperidin-2-one derivatives as 11-beta hydroxysteroid dehydrogenase inhibitors
    Patent number: 9776965
    Abstract: The N-oxide forms, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein n is 1 or 2; L represents a C1-3alkyl linker optionally substituted with one or two substituents selected from C1-4alkyl, C1-3alkyloxy-C1-4alkyl-, hydroxy-C1-4alkyl, hydroxy, C1-3alkyloxy- or phenyl-C1-4alkyl; M represents a direct bond or a C1-3alkyl linker optionally substituted with one or two substituents selected from hydroxy, C1-4alkyl or C1-4alkyloxy; R1 and R2 each independently represent hydrogen, halo, cyano, hydroxy, C1-4alkyl optionally substituted with halo, C1-4alkyloxy- optionally substituted with one or where possible two or three substituents selected from hydroxy, Ar1 and halo; or R1 and R2 taken together with the phenyl ring to which they are attached form naphtyl or 1,3-benzodioxolyl, wherein said naphtyl or 1,3-benzodioxolyl are optionally substituted with halo; R3 represents hydrogen, halo, C1-4alkyl, C1-4alkyloxy-, cyano or hydroxy; R4 represents hydrogen, halo,
    Type: Grant
    Filed: February 24, 2016
    Date of Patent: October 3, 2017
    Assignee: JANSSEN PHARMACEUTICA NV
    Inventors: Libuse Jaroskova, Joannes Theodorus Maria Linders, Christophe Francis Robert Nestor Buyck, Louis Jozef Elisabeth Van Der Veken, Vladimir Dimtchev Dimitrov, Theo Teofanov Nikiforov
  • PYRROLIDIN-2-ONE AND PIPERIDIN-2-ONE DERIVATIVES AS 11-BETA HYDROXYSTEROID DEHYDROGENASE INHIBITORS
    Publication number: 20160168094
    Abstract: The N-oxide forms, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein n is 1 or 2; L represents a C1-3alkyl linker optionally substituted with one or two substituents selected from C1-4alkyl, C1-3alkyloxy-C1-4alkyl-, hydroxy-C1-4alkyl, hydroxy, C1-3alkyloxy- or phenyl-C1-4alkyl; M represents a direct bond or a C1-3alkyl linker optionally substituted with one or two substituents selected from hydroxy, C1-4alkyl or C1-4alkyloxy; R1 and R2 each independently represent hydrogen, halo, cyano, hydroxy, C1-4alkyl optionally substituted with halo, C1-4alkyloxy- optionally substituted with one or where possible two or three substituents selected from hydroxy, Ar1 and halo; or R1 and R2 taken together with the phenyl ring to which they are attached form naphtyl or 1,3-benzodioxolyl, wherein said naphtyl or 1,3-benzodioxolyl are optionally substituted with halo; R3 represents hydrogen, halo, C1-4alkyl, C1-4alkyloxy-, cyano or hydroxy; R4 represents hydrogen, halo,
    Type: Application
    Filed: February 24, 2016
    Publication date: June 16, 2016
    Inventors: Libuse Jaroskova, Joannes Theodorus Maria Linders, Christophe Francis Robert Nestor Buyck, Louis Jozef Elisabeth Van Der Veken, Vladimir Dimtchev Dimitrov, Theo Teofanov Nikiforov
  • Pyrrolidinyl derivatives as 11-beta hydroxysteroid dehydrogenase inhibitors
    Patent number: 9302987
    Abstract: The N-oxide forms, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein n is 1 or 2; L represents a C1-3alkyl linker optionally substituted with one or two substituents selected from C1-4alkyl, C1-3alkyloxy-C1-4alkyl-, hydroxy-C1-4alkyl, hydroxy, C1-3alkyloxy- or phenyl-C1-4alkyl; M represents a direct bond or a C1-3alkyl linker optionally substituted with one or two substituents selected from hydroxy, C1-4alkyl or C1-4alkyloxy; R1 and R2 each independently represent hydrogen, halo, cyano, hydroxy, C1-4alkyl optionally substituted with halo, C1-4alkyloxy- optionally substituted with one or where possible two or three substituents selected from hydroxy, Ar1 and halo; or R1 and R2 taken together with the phenyl ring to which they are attached form naphtyl or 1,3-benzodioxolyl, wherein said naphtyl or 1,3-benzodioxolyl are optionally substituted with halo; R3 represents hydrogen, halo, C1-4alkyl, C1-4alkyloxy-, cyano or hydroxy; R4 represents hydrogen, halo,
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: April 5, 2016
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Libuse Jaroskova, Joannes Theodorus Maria Linders, Christophe Francis Robert Nestor Buyck, Louis Jozef Elisabeth Van Der Veken, Vladimir Dimtchev Dimitrov, Theo Teofanov Nikiforov
  • PYRROLIDINYL DERIVATIVES AS 11-BETA HYDROXYSTEROID DEHYDROGENASE INHIBITORS
    Publication number: 20150183735
    Abstract: The N-oxide forms, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein n is 1 or 2; L represents a C1-3alkyl linker optionally substituted with one or two substituents selected from C1-4alkyl, C1-3alkyloxy-C1-4alkyl-, hydroxy-C1-4alkyl, hydroxy, C1-3alkyloxy- or phenyl-C1-4alkyl; M represents a direct bond or a C1-3alkyl linker optionally substituted with one or two substituents selected from hydroxy, C1-4alkyl or C1-4alkyloxy; R1 and R2 each independently represent hydrogen, halo, cyano, hydroxy, C1-4alkyl optionally substituted with halo, C1-4alkyloxy- optionally substituted with one or where possible two or three substituents selected from hydroxy, Ar1 and halo; or R1 and R2 taken together with the phenyl ring to which they are attached form naphtyl or 1,3-benzodioxolyl, wherein said naphtyl or 1,3-benzodioxolyl are optionally substituted with halo; R3 represents hydrogen, halo, C1-4alkyl, C1-4alkyloxy-, cyano or hydroxy; R4 represents hydrogen, halo,
    Type: Application
    Filed: March 13, 2015
    Publication date: July 2, 2015
    Inventors: Libuse Jaroskova, Joannes Theodorus Maria Linders, Christophe Francis Robert Nestor Buyck, Louis Jozef Elisabeth Van Der Veken, Vladimir Dimtchev Dimitrov, Theo Teofanov Nikiforov
  • Pyrrolidin-2-one and piperidin-2-one derivatives as 11-beta hydroxysteroid dehydrogenase inhibitors
    Patent number: 9012494
    Abstract: The N-oxide forms, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein n is 1 or 2; L represents a C1-3alkyl linker optionally substituted with one or two substituents selected from C1-4alkyl, C1-3alkyloxy-C1-4alkyl-, hydroxy-C1-4alkyl, hydroxy, C1-3alkyloxy- or phenyl-C1-4alkyl; M represents a direct bond or a C1-3alkyl linker optionally substituted with one or two substituents selected from hydroxy, C1-4alkyl or C1-4alkyloxy; R1 and R2 each independently represent hydrogen, halo, cyano, hydroxy, C1-4alkyl optionally substituted with halo, C1-4alkyloxy- optionally substituted with one or where possible two or three substituents selected from hydroxy, Ar1 and halo; or R1 and R2 taken together with the phenyl ring to which they are attached form naphtyl or 1,3-benzodioxolyl, wherein said naphtyl or 1,3-benzodioxolyl are optionally substituted with halo; R3 represents hydrogen, halo, C1-4alkyl, C1-4alkyloxy-, cyano or hydroxy; R4 represents hydrogen, halo,
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: April 21, 2015
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Libuse Jaroskova, Joannes Theodorus Maria Linders, Christophe Francis Robert Nestor Buyck, Louis Jozef Elisabeth Van Der Veken, Vladimir Dimtchev Dimitrov, Theo Teofanov Nikiforov
  • Pyrrolidin-2-One and Piperidin-2-One Derivatives as 11-Beta Hydroxysteroid Dehydrogenase Inhibitors
    Publication number: 20080139625
    Abstract: Formula (I), the N-oxide forms, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein n is 1 or 2; L represents a C1-3alkyl linker optionally substituted with one or two substituents selected from C1-4alkyl, C1-3alkyloxy-C1-4alkyl-, hydroxy-C1-4alkyl, hydroxy, C1-3alkyloxy- or phenyl-C1-4alkyl; M represents a direct bond or a C1-3alkyl linker optionally substituted with one or two substituents selected from hydroxy, C1-4alkyl or C1-4alkyloxy; R1 and R2 each independently represent hydrogen, halo, cyano, hydroxy, C1-4alkyl optionally substituted with halo, C1-4alkyloxy- optionally substituted with one or where possible two or three substituents selected from hydroxy, Ar1 and halo; or R1 and R2 taken together with the phenyl ring to which they are attached form naphtyl or 1,3-benzodioxolyl, wherein said naphtyl or 1,3-benzodioxolyl are optionally substituted with halo; R3 represents hydrogen, halo, C1-4alkyl, C1-4alkyloxy-, cyano or hydroxy; R4 represents hydrog
    Type: Application
    Filed: April 29, 2005
    Publication date: June 12, 2008
    Inventors: Libuse Jaroskova, Joannes Theodorus Maria Linders, Christophe Francis Robert Nestor Buyck, Louis Jozef Elizabeth Van Der Veken, Vladimir Dimichev Dimitrov, Theo Teofanov Nikiforov