Patents by Inventor Georges Henri Paul Van Daele

Georges Henri Paul Van Daele 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: 5863923
    Abstract: Method of treating 5-HT.sub.3 -mediated disorders, which comprises systemic administration of an effective amount of a compound of formula (I) ##STR1## the pharmaceutically acceptable acid addition salt forms and the stereochemically isomeric forms thereof, wherein R.sup.1 and R.sup.2 represent hydrogen, or R.sup.1 and R.sup.2 taken together form a bivalent radical of formula --CH.dbd.CH--CH.dbd.CH-- (a), --CH.dbd.C(Cl)--CH.dbd.CH--(b) or --CH.dbd.CH--C(Cl)=CH-- (c); n represents 2, 3 or 4; R.sup.3 represents hydrogen or methoxy; m represents 1 or 2; R.sup.4 represents hydrogen, amino or C.sub.1-3 -alkylcarbonylamino; and R.sup.5 represents hydrogen or halo; novel compounds; compositions; processes for preparing novel compounds and intermediates.
    Type: Grant
    Filed: May 1, 1997
    Date of Patent: January 26, 1999
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Georges Henri Paul Van Daele, Jean-Paul Rene Marie Andre Bosmans, Willy Joannes Carolus Van Laerhoven
  • Patent number: 5691358
    Abstract: Piperidinyl substituted benzamides of formula ##STR1## the pharmaceutically acceptable acid addition salts thereof and the stereoisomeric forms thereof, wherein R.sup.1 is hydrogen or halo; R.sup.2 is halo; R.sup.3 is hydrogen or halo; R.sup.4 and R.sup.5 each independently are hydrogen, C.sub.1-4 alkyl or haloC.sub.1-4 alkyl; and the group NR.sup.4 R.sup.5 may also be azido, Alk is C.sub.2-4 alkanediyl; pharmaceutical compositions containing said compounds of formula (I) as active ingredient; use of said compounds as a medicine; process of preparing said compounds; compounds of formula (I) containing a radioactive isotope; process of marking 5HT.sub.2 -receptor sites; and process for imaging an organ are disclosed.
    Type: Grant
    Filed: October 27, 1995
    Date of Patent: November 25, 1997
    Assignee: Janssen Pharmaceutica, N.V.
    Inventors: Josepha Eduarda Maria Francisca Leysen, Georges Henri Paul Van Daele
  • Patent number: 5688814
    Abstract: Piperidinyl substituted benzamides of formula ##STR1## the pharmaceutically acceptable acid addition salts thereof and the stereoisomeric forms thereof, wherein R.sup.1 is hydrogen or halo; R.sup.2 is halo; R.sup.3 is hydrogen or halo; R.sup.4 and R.sup.5 each independently are hydrogen, C.sub.1-4 alkyl or haloC.sub.1-4 alkyl; and the group NR.sup.4 R.sup.5 may also be azido, Alk is C.sub.2-4 alkanediyl; pharmaceutical compositions containing said compounds of formula (I) as active ingredient; use of said compounds as a medicine; process of preparing said compounds; compounds of formula (I) containing a radioactive isotope; process of marking 5HT.sub.2 -receptor sites; and process for imaging an organ are disclosed.
    Type: Grant
    Filed: October 27, 1995
    Date of Patent: November 18, 1997
    Assignee: Janssen Pharmaceutica, N.V.
    Inventors: Josepha Eduarda Maria Francisca Leysen, Georges Henri Paul Van Daele
  • Patent number: 5674868
    Abstract: Method of treating 5-HT.sub.3 -mediated disorders, which comprises systemic administration of an effective amount of a compound of formula (I) ##STR1## the pharmaceutically acceptable acid addition salt forms and the stereochemically isomeric forms thereof, wherein R.sup.1 and R.sup.2 represent hydrogen, or R.sup.1 and R.sup.2 taken together form a bivalent radical of formula --CH.dbd.CH--CH.dbd.CH-- (a), --CH.dbd.C(Cl)--CH.dbd.CH-- (b) or --CH.dbd.CH--C(Cl).dbd.CH-- (c); n represents 2, 3 or 4; R.sup.3 represents hydrogen or methoxy; m represents 1 or 2; R.sup.4 represents hydrogen, amino or C.sub.1-3 -alkylcarbonylamino; and R.sup.5 represents hydrogen or halo; novel compounds; compositions; processes for preparing novel compounds and intermediates.
    Type: Grant
    Filed: June 16, 1995
    Date of Patent: October 7, 1997
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Georges Henri Paul Van Daele, Jean-Paul Rene Marie Andre Bosmans, Willy Joannes Carolus Van Laerhoven
  • Patent number: 4064132
    Abstract: Compounds of the class of aroyl-substituted phenylacetic acids and corresponding esters, amides and hydroxamic acids, useful as anti-inflammatory agents and certain novel precursors therefor.
    Type: Grant
    Filed: December 10, 1976
    Date of Patent: December 20, 1977
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Paul Adriaan Jan Janssen, Georges Henri Paul Van Daele, Jozef Martin Boey
  • Patent number: 4060528
    Abstract: Compounds of the class of aroyl-substituted phenylacetic acids and corresponding esters, amides and hydroxamic acids, useful as anti-inflammatory agents and certain novel precursors therefor.
    Type: Grant
    Filed: December 10, 1976
    Date of Patent: November 29, 1977
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Paul Adriaan Jan Janssen, Georges Henri Paul Van Daele, Jozef Martin Boey
  • Patent number: 4035376
    Abstract: Compounds of the class of aroyl-substituted phenylacetic acids and corresponding esters, amides and hydroxamic acids, useful as anti-inflammatory agents and certain novel precursors therefor.
    Type: Grant
    Filed: October 8, 1975
    Date of Patent: July 12, 1977
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Paul Adriaan Jan Janssen, Georges Henri Paul Van Daele, Jozef Martin Boey
  • Patent number: 3998834
    Abstract: Novel N-(4-piperidinyl)-N-phenylamides and -carbamates having very potent analgesic activity, methods of preparing same and useful intermediates therefor.
    Type: Grant
    Filed: January 13, 1976
    Date of Patent: December 21, 1976
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Paul Adriaan Jan Janssen, Georges Henri Paul Van Daele