Patents by Inventor Marcel Van der Aa

Marcel Van der Aa 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).

  • 2-Amino-4,5-Trisubstituted Thiazolyl Derivatives
    Publication number: 20070203189
    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; C1-6alkyloxycarbonyl; 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; C1-6alkyloxycarbonyl; 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 L is optionally substituted phenyl or a
    Type: Application
    Filed: May 1, 2007
    Publication date: August 30, 2007
    Inventors: Christopher Love, Guy Van Lommen, Julien Georges Doyon, Jean-Pierre Bongartz, Marcel Van der Aa, Robert Hendrickx, Peter Jacobus Antonius Buijnsters, Ludwig Cooymans, Nele Vandermaesen, Erwin Coesemans, Gustaaf Boeckx
  • (Piperidinylalkyl) quinazoline derivatives
    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
  • Piperidinylalkyl quinazoline compounds, composition and method of use
    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
  • Novel (1-arylcycloalkylmethyl) isothiocyanates
    Patent number: 4216217
    Abstract: This invention relates to novel (1-arylcycloalkylmethyl) isothiocyanates, having biocidal, more particularly, fungicidal, bactericidal and insecticidal properties.
    Type: Grant
    Filed: May 16, 1979
    Date of Patent: August 5, 1980
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Marcel Van der Aa, Raymond Stokbroekx