Patents by Inventor Ludo Kennis

Ludo Kennis 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: 20070293670
    Abstract: [PROBLEM TO BE SOLVED]An object of the present invention is to provide an antagonist against CRF receptors which is effective as a therapeutic or prophylactic agent for diseases in which CRF is considered to be involved, such as depression, anxiety, Alzheimer's disease, Parkinson's disease, Huntington's chorea, eating disorder, hypertension, gastrointestinal diseases, drug dependence, cerebral infarction, cerebral ischemia, cerebral edema, cephalic external wound, inflammation, immunity-related diseases, alopecia, irritable bowel syndrome, sleep disorders, epilepsy, dermatitides, schizophrenia, pain, etc. [SOLUTION]A pyrrolopyrimidine or pyrrolopyridine derivative substituted with tetrahydropyridine represented by the following formula [I]: has a high affinity for CRF receptors and is effective against diseases in which CRF is considered to be involved.
    Type: Application
    Filed: June 24, 2005
    Publication date: December 20, 2007
    Applicant: TAISHO PHARMACEUTICAL CO., LTD.
    Inventors: Atsuro Nakazato, Taketoshi Okubo, Dai Nozawa, Ludo Kennis, Marcel De Bruyn
  • Publication number: 20070270588
    Abstract: According to the present invention, there is provided an antagonist against CRF receptors which is effective as a therapeutic or prophylactic agent for diseases in which CRF is considered to be involved, such as depression, anxiety, Alzheimer's disease, Parkinson's disease, Huntington's chorea, eating disorder, hypertension, gastro-intestinal diseases, drug dependence, cerebral infarction, cerebral ischemia, cerebral edema, cephalic external wound, inflammation, immunity-related diseases, alpecia, irritable bowel syndrome, sleep disorders, epilepsy, dermatitides, schizophrenia, pain, etc. A pyrrolopyrimidine derivative represented by the following formula [I]: has a high affinity for CRF receptors and is effective against diseases in which CRF is considered to be involved.
    Type: Application
    Filed: March 4, 2005
    Publication date: November 22, 2007
    Inventors: Francois Bischoff, Ludo Kennis, Mirielle Braeken, Gaston Diels, Atsuro Nakazato
  • Publication number: 20070254898
    Abstract: [Problem to be Solved] An object of the present invention is to provide an antagonist against CRF receptors which is effective as a therapeutic or prophylactic agent for diseases in which CRF is considered to be involved, such as depression, anxiety, Alzheimer's disease, Parkinson's disease, Huntington's chorea, eating disorder, hypertension, gastral diseases, drug dependence, epilepsy, cerebral infarction, cerebral ischemia, cerebral edema, cephalic external wound, inflammation, immunity-related diseases, alpecia, irritable bowel syndrome, sleep disorders, epilepsy, dermatitides, schizophrenia, etc. [Solution] A thienopyrimidine or thienopyridine derivative substituted with a cyclic amino group represented by the following formula [I]: has a high affinity for CRF receptors and is effective against diseases in which CRF is considered to be involved.
    Type: Application
    Filed: January 6, 2005
    Publication date: November 1, 2007
    Inventors: Atsuro Nakazato, Taketoshi Okubo, Dai Nozawa, Tomoko Tamita, Ludo Kennis
  • Publication number: 20070197610
    Abstract: The present invention concerns the compounds of formula (I), the N-oxide forms, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein m represents an integer from 1 to 3; X represents amino, hydroxy, -oxo or -Z-R1; Y is absent when X represents -Z-R1 and —(C?O)—R6 when X represents oxo; Z represents carbonyl, -oxy-carbonyl- or —NR5-carbonyl-; R1 represents C1-4alkyl, Ar1, Ar1—C1-4alkyl-, —NR3R4 or -Het1; R2 represents hydrogen, halo, nitro, hydroxycarbonyl-, C1-4alkyloxy or C1-4alkyl; R3 and R4 are each independently selected from hydrogen, Ar3 or C1-4alkyl; R5 represents hydrogen, C1-4alkylcarbonyl- or Ar4-carbonyl-; R6 represents a substituent selected from the group consisting of C1-4alkyl, Ar5, Ar6—C1-4alkyl- or NR7R8; R7 and R8 are each independently selected from hydrogen, Het4 or C1-4alkyl; Het1 represents a heterocycle selected from oxazolyl, isoxazolyl, imidazolyl or pyrazolyl wherein said heterocycle is optionally substituted with one, two or three s
    Type: Application
    Filed: March 11, 2005
    Publication date: August 23, 2007
    Inventors: Ludo Kennis, Greta Vanhoof, Jean-Pierre Bongartz, Marcel Luyckx, Wenda Minke
  • Publication number: 20070060602
    Abstract: An object of the present invention is to provide an antagonist against CRF receptors which is effective as a therapeutic or prophylactic agent for diseases in which CRF is considered to be involved, such as depression, anxiety, Alzheimer's disease, Parkinson's disease, Huntington's chorea, eating disorder, hypertension, gastral diseases, drug dependence, epilepsy, cerebral infarction, cerebral ischemia, cerebral edema, cephalic external wound, inflammation, immunity-related diseases, alpecia, irritable bowel syndrome, sleep disorders, dermatitides, schizophrenia, pain, etc. A triaza-cyclopenta[cd]indene derivative represented by the following formula [I]: has a high affinity for CRF receptors and is effective against diseases in which CRF is considered to be involved.
    Type: Application
    Filed: January 6, 2005
    Publication date: March 15, 2007
    Inventors: Atsuro Nakazato, Taketoshi Okubo, Dai Nozawa, Tomoko Tamita, Ludo Kennis
  • Publication number: 20060211704
    Abstract: This invention concerns the use of a compound of formula (I?) a N-oxide, pharmaceutically acceptable addition salt, quaternary amine and stereochemically isomeric form thereof, wherein Q is optionally substituted C3-6cycloalkyl, phenyl, naphthyl, pyridyl, pyrimidinyl, pyrazinyl, pyridazinyl, benzthiazolyl, benzoxazolyl, benzimidazolyl, indazolyl, or imidazopyridyl; or Q is a radical of formula wherein X and Y each independently are O, NR3, CH2 or S, with R3 being hydrogen or C1-4alkyl; q is 1 to 4; Z is O or NR4 with R4 being hydrogen or C1-4alkyl; r is 1 to 3; L is optionally substituted phenyl or L is Het with Het being an optionally substituted five- or six-membered heterocyclic ring or an optionally substituted bicyclic heterocyclic ring; for the manufacture of a medicament for the prevention or the treatment of diseases mediated through cytokines.
    Type: Application
    Filed: May 16, 2006
    Publication date: September 21, 2006
    Inventors: Christopher Love, Jean Van Wauwe, Marc De Brabander, Ludwig Cooymans, Nele Vandermaesen, Ludo Kennis
  • Publication number: 20050209253
    Abstract: An object of the present invention is to provide an antagonist against CRF receptors which is effective as a therapeutic or prophylactic agent for diseases in which CRF is considered to be involved, such as depression, anxiety, Alzheimer's disease, Parkinson's disease, Huntington's chorea, eating disorder, hypertension, gastric diseases, drug dependence, epilepsy, cerebral infarction, cerebral ischemia, cerebral edema, cephalic external wound, inflammation, immunity-related diseases, alopecia, irritable bowel syndrome, sleep disorders, epilepsy, dermatitides, schizophrenia, etc. [Solution] A pyrrolopyrimidine or pyrrolopyridine derivative substituted with a cyclic amino group represented by the following formula [I]: has a high affinity for CRF receptors and is effective against diseases in which CRF is considered to be involved.
    Type: Application
    Filed: December 24, 2003
    Publication date: September 22, 2005
    Inventors: Atsuro Nakazato, Taketoshi Okubo, Dai Nozawa, Mikato Yamaguchi, Tomoko Tamita, Ludo Kennis, Marcel De Bruyn, Jean-Pierre Bongartz, Frans Van Den Keybus, Yves Van Roosbroeck, Marcel Luyckx, Robert Hendrickx
  • Patent number: 4522945
    Abstract: Novel quinazoline derivatives, comprising in the heterocyclic part of their quinazoline nucleus at least one carbonyl or thiocarbonyl group and a particularly substituted piperidinyl-alkyl side chain, said compounds being potent serotonin-antagonists.
    Type: Grant
    Filed: March 26, 1982
    Date of Patent: June 11, 1985
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Jan Vandenberk, Ludo Kennis, Marcel Van der Aa, Albert Van Heertum
  • Patent number: 4335127
    Abstract: Novel quinazoline derivatives, comprising in the heterocyclic part of their quinazoline nucleus at least one carbonyl or thiocarbonyl group and a particularly substituted piperidinyl-alkyl side chain, said compounds being potent serotonin-antagonists.
    Type: Grant
    Filed: October 12, 1979
    Date of Patent: June 15, 1982
    Assignee: Janssen Pharmaceutica, N.V.
    Inventors: Jan Vandenberk, Ludo Kennis, Marcel Van der Aa, Albert Van Heertum
  • Patent number: 4181802
    Abstract: Novel 1-(heterocyclylalkyl)-1,3-dihydro-2H-benzimidazol-2-ones, wherein said heterocyclyl group is a 3-pyrrolidinyl or 3-piperidinyl group, each substituted in the 1-position with a 3-aryloxy-2-hydroxypropyl, 3-arylthio-2-hydroxypropyl or 2-(2,3-dihydro-1,4-benzodioxin-2-yl)-2-hydroxyethyl group, said compounds having useful .beta.-adrenergic receptor blocking activity.
    Type: Grant
    Filed: December 14, 1978
    Date of Patent: January 1, 1980
    Assignee: Janssen Pharmaceutica N.V.
    Inventor: Ludo Kennis