Patents by Inventor Peter Jacobus Johannes Buijnsters

Peter Jacobus Johannes Buijnsters 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: 9365517
    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: Grant
    Filed: May 23, 2014
    Date of Patent: June 14, 2016
    Assignee: Janssen Pharmaceutica NV
    Inventors: Eddy Jean Edgard Freyne, Peter Jacobus Johannes Buijnsters, Kristof Van Emelen, Werner Constant Johan Embrechts, Timothy Pietro Suren Perera
  • Patent number: 9040511
    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: Grant
    Filed: March 12, 2013
    Date of Patent: May 26, 2015
    Assignee: Janssen Pharmaceutica NV
    Inventors: Eddy Jean Edgard Freyne, Peter Jacobus Johannes Buijnsters, Kristof Van Emelen, Werner Constant Johan Embrechts, Timothy Pietro Suren Perera
  • Publication number: 20140256948
    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: May 23, 2014
    Publication date: September 11, 2014
    Applicant: Janssen Pharmaceutica NV
    Inventors: Eddy Jean Edgard FREYNE, Peter Jacobus Johannes Buijnsters, Kristof Van Emelen, Werner Constant Johan Embrechts, Timothy Pietro Suren Perera
  • Patent number: 8609836
    Abstract: The present invention relates to compounds of Formula (Ia) or (Ib), the N-oxide forms, pharmaceutically acceptable addition salts, quaternary amines, stereoisomers, tautomers, racemics, metabolites, prodrugs, hydrates, or solvates thereof, wherein Y1, m, n, R1; X1; X2; R2; X3; X4; R3; and R4 have the meaning defined in the claims. The present invention also relates to processes for preparing said compounds, pharmaceutical compositions containing them and their use in therapy. The invention particularly relates to compounds that are kinase inhibitors useful for the treatment of disease states mediated by kinase, especially PLK4, in particular such compounds that are useful in the treatment of pathological processes which involve an aberrant cellular proliferation, such as tumor growth, rheumatoid arthritis, restenosis and atherosclerosis.
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: December 17, 2013
    Assignee: Janssen Pharmaceutica NV
    Inventors: Peter Jacobus Johannes Buijnsters, Marc Gustaaf Celine Verdonck, Pascal Ghislain André Bonnet, Kristof Van Emelen
  • Publication number: 20110009404
    Abstract: The present invention relates to compounds of Formula (Ia) or (Ib), the N-oxide forms, pharmaceutically acceptable addition salts, quaternary amines, stereoisomers, tautomers, racemics, metabolites, prodrugs, hydrates, or solvates thereof, wherein Y1, m, n, R1; X1; X2; R2; X3; X4; R3; and R4 have the meaning defined in the claims. The present invention also relates to processes for preparing said compounds, pharmaceutical compositions containing them and their use in therapy. The invention particularly relates to compounds that are kinase inhibitors useful for the treatment of disease states mediated by kinase, especially PLK4, in particular such compounds that are useful in the treatment of pathological processes which involve an aberrant cellular proliferation, such as tumor growth, rheumatoid arthritis, restenosis and atherosclerosis.
    Type: Application
    Filed: March 9, 2009
    Publication date: January 13, 2011
    Inventors: Peter Jacobus Johannes Buijnsters, Marc Gustaaf Celine Verdonck, Kristof Van Emelen, Pascal Ghislain André Bonnet
  • Patent number: 7655642
    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: Grant
    Filed: December 15, 2004
    Date of Patent: February 2, 2010
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Eddy Jean Edgard Freyne, Peter Jacobus Johannes Buijnsters, Kristof Van Emelen, Werner Constant Johan Embrechts, Timothy Pietro Suren Perera
  • Patent number: 7241763
    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 m, n, R1, R2, R3, R4 and R5 are as defined herein, the use of such compounds as inhibitors of cyclin-dependent serine/threonine kinases (Cdks), as well as kinases and phosphatases involved in cell cycle regulation such as the tyrosine kinases Wee1, Mik1 and Myt1 or the tyrosine dephosphatases such as Cdc25 and Pyp3. The present invention is further directed to pharmaceutical compositions comprising the compounds of the present invention and to methods for treating cell proliferative disorders such as atherosclerosis, restenosis and cancer.
    Type: Grant
    Filed: July 8, 2003
    Date of Patent: July 10, 2007
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Jean Fernand Armand LaCrampe, Richard William Connors, Chih Yung Ho, Alan Richardson, Eddy Jean Edgard Freyne, Peter Jacobus Johannes Buijnsters, Annette Cornelia Bakker
  • Publication number: 20050176713
    Abstract: This invention concerns a compound of formula a N-oxide, a pharmaceutically acceptable addition salt, a quaternary amine and a stereochemically isomeric form thereof, wherein ring A represents a 6-membered heterocycle; R1 is hydrogen; aryl; formyl; C1-6alkylcarbonyl; optionally substituted C1-6alkyl; C1-6alkyloxycarbonyl; optionally substituted C1-6alkyloxyC1-6alkylcarbonyl; X is a direct bond or a linker atom or group; Z is O or S; R2 is hydrogen, C1-10alkyl, C2-10alkenyl, C2-10alkynyl, a carbocycle or a heterocycle, each of said groups may optionally be substituted; R3 is hydrogen; hydroxy; halo; optionally substituted C1-6alkyl or C2-6alkenyl or C2-6alkynyl; C1-6alkyloxy; C1-6alkylthio; C1-6alkyloxycarbonyl; C1-6alkylcarbonyloxy; carboxyl; cyano; nitro; amino; mono- or di(C1-6alkyl)amino; polyhaloC1-6alkyl; polyhaloC1-6alkyloxy; polyhaloC1-6alkylthio; R21; R21-C1-6alkyl; R21—O—; R21—S—; R21—C(?O)—; R21—S(?O)p—; R7—S(?O)p—; R7—S(?O)p—NH—; R21—S(?O)p—NH—; R7—C(?O)—; —NHC(?O)H; —C(?O)NHNH2; R7—C(?O)—NH—;
    Type: Application
    Filed: October 29, 2002
    Publication date: August 11, 2005
    Inventors: Eddy Jean Freyne, Peter Jacobus Johannes Buijnsters, Marc Willems, Werner Constant Embrechts, Jean Fernand Lacrampe, Paul Adriaan Janssen, Herwig Josephus Janssen, Paul Janssen, Graziella Janssen, Jasmine Janssen, Maroussia Godelieve Janssen, Theodora Joanna Arts, Paulus Lewi, Jan Heeres, Marc de Jonge, Lucien Maria Koymans, Frederik Frans Daeyaert, Rony Nuydens, Marc Mercken
  • Publication number: 20040254191
    Abstract: This invention concerns the use of a compound of formula (I′), a N-oxide, a pharmaceutically acceptable addition salt, a quaternary amine and a stereochemically isomeric form thereof, wherein Z is halo; C1-6alkyl; C1-6alkylcarbonyl; C1-6alkyloxy-carbonyl; aminocarbonyl; C1-6alkyl substituted with hydroxy, carboxyl, cyano, amino, amino substituted with piperidinyl, amino substituted with C1-4alkyl substituted piperidinyl, mono -or di(C1-6alkyl)amino, aminocarbonyl, mono -or di(C1-6alkyl)aminocarbonyl, C1-6alkyloxycarbonyl, C1-6alkyloxy, piperidinyl, piperazinyl, morpholinyl, thiomorpholinyl; polyhaloC1-4alkyl; cyano; amino; mono -or di(C1-6alkyl)aminocarbonyl; C1-6kyloxycarbonyl; C1-6alkylcarbonyloxy; aminoS(═O)2—; mono -or di(C1-6alkyl)aminoS(═O)2; —C(═N—Rx)NRyRz; Q is optionally substituted C3-6cycloalkyl, phenyl, pyridyl, pyrimidinyl, pyrazinyl, pyridazinyl, benzthiazolyl, benzoxazolyl, benzimidazolyl, indazolyl, or imidazopyridyl, or Q is a radical of formula (b-1), (
    Type: Application
    Filed: February 11, 2004
    Publication date: December 16, 2004
    Inventors: Christopher John Love, Guy Rosalia Eugeen Van Lommen, Julien Georges Pierre-Olivier Doyon, Jean-Pierre Andre Marc Bongartz, Marcel Jozef Maria Van der AA, Robert Jozef Maria Hendrickx, Peter Jacobus Johannes Buijnsters, Ludwig Paul Cooymans, Nele Vandermaesen, Erwin Coesemans, Gustaaf Maria Boeckx