Patents by Inventor Herman Van Belle

Herman Van Belle 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: 6403589
    Abstract: This invention concerns the use of nucleoside transport inhibitors, more particularly compounds of formula an N-oxide form, a pharmaceutically acceptable acid addition salt or a stereochemically isomeric form thereof, wherein R1 is C1-4alkyl, aminocarbonyl or mono- or di(C1-4alkyl)aminocarbonyl, Ar is a phenyl or pyridinyl derivative and L is a radical of formula wherein Ar1 is a phenyl derivative; Ar2 is a phenyl or pyridinyl derivative; and Alk is C1-4alkanediyl; for the manufacture of a medicine for the treatment of warm-blooded animals suffering from pain.
    Type: Grant
    Filed: December 15, 1999
    Date of Patent: June 11, 2002
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Theo Frans Meert, Herman Van Belle
  • Patent number: 5840896
    Abstract: There is disclosed a process for preparing (l)-(-)-2-aminocarbonyl)-N-(4-amino-2,6-dichlorophenyl)-4-?5,5-bis(4-fluor ophenyl)pentyl!-1-piperazineacetamide which comprises the steps of (a) cyclizing (-)-(S,S)-N.sup.1,N.sup.
    Type: Grant
    Filed: April 18, 1995
    Date of Patent: November 24, 1998
    Assignee: Janssen Pharmaceutica, N.V.
    Inventors: Herman Van Belle, Willy Joannes Carolus Van Laerhoven