Patents by Inventor Kristof Van Emelen

Kristof Van Emelen 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: 20080255140
    Abstract: This invention comprises the novel compounds of formula (I) wherein R1, R2 and X have defined meanings, having histone deacetylase inhibiting enzymatic activity; their preparation, compositions containing them and their use as a medicine.
    Type: Application
    Filed: October 23, 2006
    Publication date: October 16, 2008
    Inventor: Kristof Van Emelen
  • Publication number: 20080139601
    Abstract: The present invention concerns the compounds of formula the N-oxide forms, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein Z represents NH; Y represents —C3-9alkyl-, —C1-5alkyl-NR12—C1-5alkyl-, —C1-6alkyl-NH—CO— or —CO—NH—C1-6alkyl-; X1 represents —O—; X2 represents a direct bond, —NR11—C1-2alkyl-, —NR11—CH2—, —C1-2alkyl-, —O—C1-2alkyl, —O— or —O—CH2—; R1 represents hydrogen or halo; R2 represents hydrogen, cyano, halo, hydroxycarbonyl-, C1-4alkyloxycarbonyl-, Het16-carbonyl- or Ar5; R3 represents hydrogen, hydroxy, C1-4alkyloxy-, Ar4—C1-4alkyloxy or R3 represents C1-4alkyloxy substituted with one or where possible two or more substituents selected from C1-4alkyloxy- or Het2-; R10 represents hydrogen; R11 represents hydrogen, C1-4alkyl- or C1-4alkyl-oxy-carbonyl-; R12 represents Het14-C1-4alkyl, in particular morpholinyl-C1-4alkyl; Het2 represents a heterocycle selected from morpholinyl or piperidinyl optionally substituted with C1-4alkyl-, preferab
    Type: Application
    Filed: December 15, 2004
    Publication date: June 12, 2008
    Inventors: Eddy Jean Edgard Freyne, Peter Jacobus Johannes Antonius Buijnsters, Kristof Van Emelen, Werner Constant Johan Embrechts, Timothy Pietro Suren Perera
  • Publication number: 20080108601
    Abstract: This invention comprises the novel compounds of formula (I) wherein n, m, t, R1, R2, R3, R4, L, Q, X, Y, Z and have defined meanings, having histone deacetylase inhibiting enzymatic activity; their preparation, compositions containing them and their use as a medicine.
    Type: Application
    Filed: October 29, 2007
    Publication date: May 8, 2008
    Inventors: Kristof Van Emelen, Janine Arts, Leo-Jacobus Backx, Hans De Winter, Sven Van Brandt, Marc Verdonck, Lieven Meerpoel, Isabelle Pilatte, Virginie Poncelet, Alexey Dyatkin, Jimmy Van heusden
  • Patent number: 7358239
    Abstract: The present invention concerns compounds of formula (I) a stereochemically isomeric form thereof, an N-oxide form thereof or a pharmaceutically acceptable acid addition salt thereof, wherein -Z1-Z2- is a bivalent radical; R1, R2 and R3 are each independently selected from hydrogen, C1-6alkyl, hydroxy, halo and the like; or when R1 and R2 are on adjacent carbon atoms, R1 and R2 taken together may form a bivalent radical of formula; Alk is optionally substituted C1-6alkanediyl; the bivalent radical is a substituted piperidinyl, an optionally substituted pyrrolidinyl, homopiperidinyl, piperazinyl or tropyl; R5 is a radical of formula wherein n is 1 or 2; p1 is 0, and p2 is 1 or 2; or p1 is 1 or 2, and p2 is 0; X is oxygen, sulfur or ?NR9; Y is oxygen or sulfur; R7 is hydrogen, C1-6alkyl, C3-6cycloalkyl, phenyl or phenylmethyl; R8 is C1-6alkyl, C3-6cycloalkyl phenyl or phenylmethyl; R9 is cyano, C1-6alkyl, C3-6cyclo-alkyl, C1-6alkyloxycarbonyl or aminocarbonyl; R10 is hydrogen or C1-6alkyl; and Q is
    Type: Grant
    Filed: March 14, 2005
    Date of Patent: April 15, 2008
    Assignee: Janssen Pharmaceutica, N.V.
    Inventors: Marcel Frans Leopold De Bruyn, Kristof Van Emelen, Piet Tom Bert Paul Wigerinck, Wim Gaston Verschueren
  • Patent number: 7273862
    Abstract: The present invention concerns compounds of formula (I) a stereochemically isomeric form thereof, an N-oxide form thereof or a pharmaceutically acceptable acid addition salt thereof, wherein -Z1-Z2- is a bivalent radical; R1, R2 and R3 are each independently selected from hydrogen, C1-6alkyl, hydroxy, halo and the like; or when R1 and R2 are on adjacent carbon atoms, R1 and R2 taken together may form a bivalent radical of formula; Alk1 and Alk2 are optionally substituted C1-6alkanediyl; R6 is hydrogen or phenylmethyl; R5 is a radical of formula wherein n is 1 or 2; p1 is 0, and p2 is 1 or 2; or p1 is 1 or 2, and p2 is 0; X is oxygen, sulfur or ?NR9; Y is oxygen or sulfur; R7 is hydrogen, C1-6alkyl, C3-6cycloalkyl, phenyl or phenylmethyl; R8 is C1-6alkyl, C3-6cycloalkyl phenyl or phenylmethyl; R9 is cyano, C1-6alkyl, C3-6cyclo-alkyl, C1-6alkyloxycarbonyl or aminocarbonyl; R10 is hydrogen or C1-6alkyl; and Q is a bivalent radical.
    Type: Grant
    Filed: November 29, 2004
    Date of Patent: September 25, 2007
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Kristof Van Emelen, Marcel Frans Leopold De Bruyn
  • Publication number: 20070135424
    Abstract: This invention comprises the novel compounds of formula (I) wherein R1, R2, R3, R4 and X have defined meanings, having histone deacetylase inhibiting enzymatic activity; their preparation, compositions containing them and their use as a medicine.
    Type: Application
    Filed: January 23, 2007
    Publication date: June 14, 2007
    Inventors: Sven Franciscus Van Brandt, Kristof Van Emelen, Patrick Angibaud, Laurence Francoise Marconnet-Decrane, Janine Arts
  • Patent number: 7205304
    Abstract: This invention comprises the novel compounds of formula (I) wherein n, m, t, R1, R2, R3, R4, L, Q, X, Y, Z and have defined meanings, having histone deacetylase inhibiting enzymatic activity; their preparation, compositions containing them and their use as a medicine
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: April 17, 2007
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Kristof Van Emelen, Janine Arts, Leo Jacobus Jozef Backx, Hans Louis Jos De Winter, Sven Franciscus Anna Van Brandt, Marc Gustaaf Celine Verdonck, Lieven Meerpoel, Isabelle Noëlle Constance Pilatte, Virginie Sophie Poncelet, Alexey Borisovich Dyatkin, Jimmy Arnold Viviane Van heusden
  • Publication number: 20070078132
    Abstract: The present invention concerns the compounds of formula the N-oxide forms, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein a1-a2=a3-a4 represents a divalent radical selected from N—CH?CH—CH, N—CH?N—CH or CH—CH?N—CH; Z represents NH; Y represents —C3-9alkyl-, —C1-5alkyl-NR13—C1-5alkyl-, —C1-6alkyl-NH—CO— or —CO—NH—C1-6alkyl-; X1 represents —O— or —NR11—; X2 represents —C1-2alkyl-, —O—C1-2alkyl, —O— or —O—CH2—; R1 represents hydrogen or halo; R2 represents hydrogen, cyano, halo, hydroxycarbonyl-, C1-4alkyloxycarbonyl-, Het16-carbonyl- or Ar5; R3 represents hydrogen; R4 represents hydroxy, C1-4alkyloxy-, Ar4—C1-4alkyloxy or R4 represents C1-4alkyloxy substituted with one or where possible two or more substituents selected from C1-4alkyloxy- or Het2-; R11 represents hydrogen; R12 represents hydrogen, C1-4alkyl- or C1-4alkyl-oxy-carbonyl-; R13 represents Het14-C1-4alkyl, in particular morpholinyl-C1-4alkyl; Het2 represents a heterocycle select
    Type: Application
    Filed: December 15, 2004
    Publication date: April 5, 2007
    Inventors: Eddy Freyne, Marc Willems, Pierre Storck, Virginie Poncelet, Kristof Van Emelen, Peter Jacobus Johnnes Buijnsters, Werner Embrechts, Timothy Perera
  • Patent number: 7081453
    Abstract: The present invention concerns compounds of formula (I) a stereochemically isomeric form thereof, an N-oxide form thereof or a pharma-ceutically acceptable acid addition salt thereof, wherein —a1?a2—a3?a4— is a bivalent radical wherein one or two of a1 to a4 are nitrogen and the remaining a1 to a4 are —CH?; —Z1—Z2— is a bivalent radical; —A— is a bivalent radical of formula —N(R6)—Alk2— or a 5, 6 or 7-membered saturated heterocycle containing one or two nitrogen atoms; R1, R2 and R3 are each independently selected from hydrogen, C1-6alkyl, hydroxy, halo and the like; Alk1 and Alk2 are optionally substituted C1-6alkanediyl; R5 is a radical of formula (d-1), (d-2), (d-3), (d-4), (d-5) wherein n is 1 or 2; p1 is 0, and p2 is 1 or 2; or p1 is 1 or 2, and p2 is 0; X is oxygen, sulfur or ?NR9; Y2 is oxygen or sulfur; R7 is hydrogen, C1-6alkyl, C3-6cycloalkyl, phenyl or phenylmethyl; R8 is C1-6alkyl, C3-6cycloalkyl phenyl or phenylmethyl; R9 is cyano, C1-6alkyl, C3-6cyclo-alkyl, C1-6alkyloxycarbonyl or aminocarbonyl
    Type: Grant
    Filed: June 13, 2001
    Date of Patent: July 25, 2006
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Kristof Van Emelen, Marcel Frans Leopold De Bruyn, Manuel Jesús Alcázar-Vaca, José Ignacio Andrés-Gil, Francisco Javier Fernández-Gadea, Maria Encarnacion Matesanz-Ballesteros, José Manuel Bartolomé-Nebreda
  • Publication number: 20050222414
    Abstract: This invention comprises the novel compounds of formula (I) wherein n, R1, R2, R3, R4, L, Q, X, Y, Z and have defined meanings, having histone deacetylase inhibiting enzymatic activity; their preparation, compositions containing them and their use as a medicine.
    Type: Application
    Filed: March 11, 2003
    Publication date: October 6, 2005
    Inventors: Kristof Van Emelen, Hans, Louis, Jos De Winter, Alexey, Borisovich Dyatkin, Marc, Gustaaf, Celine Verdonck, Lieven Meerpoel
  • Publication number: 20050165016
    Abstract: This invention comprises the novel compounds of formula (I) wherein t, R1, R2, L, Q, X, Y, Z and (a) have defined meanings, having histone deacetylase inhibiting enzymatic activity; their preparation, compositions containing them and their use as a medicine.
    Type: Application
    Filed: March 11, 2003
    Publication date: July 28, 2005
    Inventor: Kristof Van Emelen
  • Publication number: 20050159406
    Abstract: The present invention concerns compounds of formula (I) a stereochemically isomeric form thereof, an N-oxide form thereof or a pharmaceutically acceptable acid addition salt thereof, wherein -Z1-Z2- is a bivalent radical; R1, R2 and R3 are each independently selected from hydrogen, C1-6alkyl, hydroxy, halo and the like; or when R1 and R2 are on adjacent carbon atoms, R1 and R2 taken together may form a bivalent radical of formula; Alk is optionally substituted C1-6alkanediyl; the bivalent radical is a substituted piperidinyl, an optionally substituted pyrrolidinyl, homopiperidinyl, piperazinyl or tropyl; R5 is a radical of formula wherein n is 1 or 2; p1 is 0, and p2 is 1 or 2; or p1 is 1 or 2, and p2 is 0; X is oxygen, sulfur or ?NR9; Y is oxygen or sulfur; R7 is hydrogen, C1-6alkyl, C3-6cycloalkyl, phenyl or phenylmethyl; R8 is C1-6alkyl, C3-6cycloalkyl phenyl or phenylmethyl; R9 is cyano, C1-6alkyl, C3-6cyclo-alkyl, C1-6alkyloxycarbonyl or aminocarbonyl; R10 is hydrogen or C1-6alkyl; and Q is
    Type: Application
    Filed: March 14, 2005
    Publication date: July 21, 2005
    Inventors: Marcel De Bruyn, Kristof Van Emelen, Piet Tom Wigerinck, Wim Verschueren
  • Publication number: 20050148613
    Abstract: This invention comprises the novel compounds of formula (I) wherein n, m, t, R1, R2, R3, R4, R5, L, Q, X, Y and have defined meanings, having histone deacetylase inhibiting enzymatic activity; their preparation, compositions containing them and their use as a medicine.
    Type: Application
    Filed: March 11, 2003
    Publication date: July 7, 2005
    Inventors: Kristof Van Emelen, Marc Verdonck, Sven Franciscus Van Brandt, Leo Backx
  • Publication number: 20050119250
    Abstract: This invention comprises the novel compounds of formula (I) wherein n, m, t, R1, R2, L, Q, X, Y, Z and have defined meanings, having histone deacetylase inhibiting enzymatic activity; their preparation, compositions containing them and their use as a medicine.
    Type: Application
    Filed: March 11, 2003
    Publication date: June 2, 2005
    Inventors: Patrick Angibaud, Kristof Van Emelen, Virginie Poncelet, Bruno Roux
  • Patent number: 6900222
    Abstract: The present invention concerns compounds of formula (I) a stereochemically isomeric form thereof, an N-oxide form thereof or a pharmaceutically acceptable acid addition salt thereon wherein —Z1—Z2— is a bivalent radical; R1, R2 and R3 are each independently selected from hydrogen, C1-6alkyl, hydroxy, halo and the like; or when R1 and R2 are on adjacent carbon atoms, R1 and R2 taken together may form a bivalent radical of formula; Alk is optionally substituted C1-6alkanediyl; the bivalent radical is a substituted piperidinyl, an optionally substituted pyrrolidinyl, homopiperidinyl, piperazinyl or tropyl; R5 is a radical of formula wherein n is 1 or 2; p1 is 0, and p2 is 1 or 2; or p1 is 1 or 2, and p2 is 0; X is oxygen, sulfur or ?NR9; Y is oxygen or sulfur; R7 is hydrogen, C1-6alkyl, C3-6cycloalkyl, phenyl or phenylmethyl; R8 is C1-6alkyl, C3-6cycloalkyl phenyl or phenylmethyl; R9 is cyano, C1-6alkyl, C3-6cyclo-alkyl, C1-6alkyloxycarbonyl or aminocarbonyl; R10 is hydrogen or C1-6alkyl; and Q is a
    Type: Grant
    Filed: May 23, 2000
    Date of Patent: May 31, 2005
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Marcel Frans Leopold De Bruyn, Kristof Van Emelen, Piet Tom Bert Paul Wigerinck, Wim Gaston Verschueren
  • Publication number: 20050113373
    Abstract: This invention comprises the novel compounds of formula (I) wherein n, m, t, R1, R2, R3, R4, L, Q, X, Y, Z and have defined meanings, having histone deacetylase inhibiting enzymatic activity; their preparation, compositions containing them and their use as a medicine.
    Type: Application
    Filed: March 11, 2003
    Publication date: May 26, 2005
    Inventors: Kristof Van Emelen, Janine Arts, Leo Backx, Hans De Winter, Sven Van Brandt, Marc Verdonck, Lieven Meerpoel, Isabelle Pilatte, Virginie Poncelet, Alexey Dyatkin
  • Publication number: 20050096378
    Abstract: The present invention concerns compounds of formula (I) a stereochemically isomeric form thereof, an N-oxide form thereof or a pharmaceutically acceptable acid addition salt thereof, wherein -Z1-Z2- is a bivalent radical; R1, R2 and R3 are each independently selected from hydrogen, C1-6alkyl, hydroxy, halo and the like; or when R1 and R2 are on adjacent carbon atoms, R1 and R2 taken together may form a bivalent radical of formula; Alk1 and Alk2 are optionally substituted C1-6alkanediyl; R6 is hydrogen or phenylmethyl; R5 is a radical of formula wherein n is 1 or 2; p1 is 0, and p2 is 1 or 2; or p1 is 1 or 2, and p2 is 0; X is oxygen, sulfur or ?NR9; Y is oxygen or sulfur; R7 is hydrogen, C1-6alkyl, C3-6cycloalkyl, phenyl or phenylmethyl; R8 is C1-6alkyl, C3-6cycloalkyl phenyl or phenylmethyl; R9 is cyano, C1-6alkyl, C3-6cyclo-alkyl, C1-6alkyloxycarbonyl or aminocarbonyl; R10 is hydrogen or C1-6alkyl; and Q is a bivalent radical.
    Type: Application
    Filed: November 29, 2004
    Publication date: May 5, 2005
    Inventors: Kristof Van Emelen, Marcel De Bruyn
  • Publication number: 20050096468
    Abstract: This invention comprises the novel compounds of formula (I) wherein n, R1, R2, R3, R4, Q, X, Y, Z and have defined meanings, having histone deacetylase inhibiting enzymatic activity; their preparation, compositions containing them and their use as a medicine.
    Type: Application
    Filed: March 11, 2003
    Publication date: May 5, 2005
    Inventors: Kristof Van Emelen, Marc, Gustaaf, Celine Verdonck, Sven, Franciscus, Anna Van Brandt, Patrick, Rene Angibaud, Lieven Meerpoel, Alexey, Borisovich Dyatkin
  • Patent number: 6864273
    Abstract: The present invention concerns compounds of formula (I) a stereochemically isomeric form thereof, an N-oxide form thereof or a pharmaceutically acceptable acid addition salt thereof, wherein —Z1—Z2— is a bivalent radical; R1, R2 and R3 are each independently selected from hydrogen, C1-6alkyl, hydroxy, halo and the like; or when R1 and R2 are on adjacent carbon atoms, R1 and R2 taken together may form a bivalent radical of formula; Alk1 and Alk2 are optionally substituted C1-6alkanediyl; R6 is hydrogen or phenylmethyl; R5 is a radical of formula wherein n is 1 or 2; p1 is 0, and p2 is 1 or 2; or p1 is 1 or 2, and p2 is 0; X is oxygen, sulfur or ?NR9; Y is oxygen or sulfur; R7 is hydrogen, C1-6alkyl, C3-6cycloalkyl, phenyl or phenylmethyl; R8 is C1-6alkyl, C3-6cycloalkyl phenyl or phenylmethyl; R9 is cyano, C1-6alkyl, C3-6cyclo-alkyl, C1-6alkyloxycarbonyl or aminocarbonyl; R10 is hydrogen or C1-6alkyl; and Q is a bivalent radical.
    Type: Grant
    Filed: May 23, 2000
    Date of Patent: March 8, 2005
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Kristof Van Emelen, Marcel Frans Leopold De Bruyn
  • Publication number: 20040019051
    Abstract: The present invention concerns compounds of formula (I) a stereochemically isomeric form thereof, an N-oxide form thereof or a pharma-ceutically acceptable acid addition salt thereof, wherein —a1═a2—a3═a4— is a bivalent radical wherein one or two of a1 to a4 are nitrogen and the remaining a1 to a4 are —CH═; —Z1—Z2— is a bivalent radical; —A— is a bivalent radical of formula —N(R6)—Alk2— or a 5, 6 or 7-membered saturated heterocycle containing one or two nitrogen atoms; R1, R2 and R3 are each independently selected from hydrogen, C1-6alkyl, hydroxy, halo and the like; Alk1 and Alk2 are optionally substituted C1-6alkanediyl; R5 is a radical of formula (d-1), (d-2), (d-3), (d-4), (d-5) wherein n is 1 or 2; p1 is 0, and p2 is 1 or 2; or p1 is 1 or 2, and p2 is 0; X is oxygen, sulfur or ═NR9; Y2 is oxygen or sulfur; R7 is hydrogen, C1-6alkyl, C3-6cycloalkyl, phenyl or phenylmethyl; R8 is C1-6alkyl, C3-6cycloalkyl phenyl or
    Type: Application
    Filed: June 12, 2003
    Publication date: January 29, 2004
    Inventors: Kristof Van Emelen, Marcel Frans Leopold De Bruyn, Manuel Jesus Alcazar-Vaca, Jose Ignacio Andres-Gil, Francisco Javier Fernandez-Gadea, Maria Encarnacion Matesanz-Ballesteros, Jose Manuel Bartolome-Nebreda