Patents by Inventor Marcel Luyckx

Marcel Luyckx 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: 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: 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: 4219559
    Abstract: Novel N-heterocyclyl-4-piperidinamines wherein said heterocyclic radical is an optionally substituted 1H-benzimidazol-2-yl or 3H-imidazo[4,5-b]pyridin-2-yl radical, said compounds being useful as antihistaminic agents.
    Type: Grant
    Filed: January 10, 1979
    Date of Patent: August 26, 1980
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Frans Janssens, Raymond Stokbroekx, Joseph Torremans, Marcel Luyckx