Patents by Inventor Luc Alfons Leo Van Der Eycken

Luc Alfons Leo Van Der Eycken 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: 5929075
    Abstract: The present invention provides novel compounds of formula ##STR1## the N-oxides, the stereochemically isomeric forms thereof, and the pharmaceutically acceptable acid addition salts thereof, wherein A and B taken together form a bivalent radical of formula:--N.dbd.CH-- (a), --CH.dbd.N-- (b), --CH.sub.2 --CH.sub.2 -- (c), --CH.dbd.CH-- (d), --C(.dbd.O)--CH.sub.2 -- (e), --CH.sub.2 --C(.dbd.O)-- (f); R.sup.1 is hydrogen, C.sub.1-6 alkyl, or halo; R.sup.2 is hydrogen or halo; R.sup.3 is hydrogen; C.sub.1-8 alkyl; C.sub.3-6 cycloalkyl or C.sub.1-8 alkyl substituted with hydroxy, oxo, C.sub.3-6 cycloalkyl or aryl. Het is five- or six-membered optionally substituted heterocyclic ring. The use as a medicine, especially as a lipid lowering agent is disclosed as well as pharmaceutical compositions and processes for preparing compounds and compositions.
    Type: Grant
    Filed: April 9, 1997
    Date of Patent: July 27, 1999
    Assignee: Janssen Pharmaceutica, N.V.
    Inventors: Jan Heeres, Leo Jacobus Jozef Backx, Robert Jozef Maria Hendrickx, Luc Alfons Leo Van der Eycken, Didier Robert Guy Gabriel de Chaffoy de Courcelles
  • Patent number: 5707977
    Abstract: A compound of formula (I), ##STR1## an acid or base addition salt thereof or a stereochemically isomeric form thereof, wherein A and B taken together form --N.dbd.CH--, --CH.dbd.N--, --CH.sub.2 --CH.sub.2, CH.dbd.CH--, --C(.dbd.O)--CH.sub.2 --, --CH.sub.2 --C(.dbd.O); D is a radical of formula ##STR2## L is a radical of formula ##STR3## Alk is a C.sub.1-4 alkanediyl radical; R.sup.1 is halo; R.sup.2 is hydrogen or halo; R.sup.3 is hydrogen, C.sub.1-6 alkyl, phenyl or halophenyl; R.sup.4 is hydrogen, C.sub.1-6 alkyl, phenyl or halophenyl; R.sup.5 is hydrogen or C.sub.1-6 alkyl; R.sup.6 is hydrogen, C.sub.1-6 alkyl, C.sub.1-6 alkyloxycarbonyl, or R.sup.5 and R.sup.6 taken together with the nitrogen atom to which they are attached form a heterocyclic ring. Active intermediates, compositions and methods of preparing compounds, compositions are described.
    Type: Grant
    Filed: June 20, 1996
    Date of Patent: January 13, 1998
    Assignee: Janssen Pharmaceutica, N.V.
    Inventors: Jan Heeres, Leo Jacobus Jozef Backx, Luc Alfons Leo Van der Eycken, Frank Christopher Odds, Jean Louis Mesens
  • Patent number: 5650411
    Abstract: The use for the manufacture of a medicament for treating Helicobacter-related diseases of a compound of formula ##STR1## a pharmaceutically acceptable acid addition salt or a stereochemically isomeric form thereof, whereinX and Y each independently are CH or N;R.sup.1, R.sup.2 and R.sup.3 each independently are hydrogen or C.sub.1-4 alkyl;R.sup.4 and R.sup.5 each independently are hydrogen, halo, C.sub.1-4 alkyl, C.sub.1-4 alkyloxy, hydroxy, trifluoromethyl, trifluoromethyloxy or difluoromethyloxy;Z is C.dbd.O or CHOH; andAr is phenyl optionally substituted with up to three substituents selected from hydroxy, C.sub.1-4 alkyl, C.sub.1-4 alkyloxy, halo, trifluoromethyl, triC.sub.1-4 alkylsilyloxy, nitro, amino and cyano or pyridinyl substituted with hydroxy or C.sub.
    Type: Grant
    Filed: July 18, 1995
    Date of Patent: July 22, 1997
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Jan Heeres, Joseph Hector Mostmans, Luc Alfons Leo Van Der Eycken, Frank Christopher Odds, Raymond Antoine Stokbroekx, Marcel Jozef Maria Van der Aa