Patents by Inventor Dirk Leysen

Dirk Leysen 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).

  • Phenoxyphenyl derivatives, compositions and methods of use thereof
    Patent number: 5190965
    Abstract: The invention concerns a phenoxyphenyl derivative having the formula ##STR1## wherein R is one or two halogen atoms; andA is CH.sub.2 NR.sub.1 R.sub.2 or 4,5-dihydro-1H-imidazole, in which R.sub.1 and R.sub.2 are independently selected from hydrogen and lower alkyl; ora pharmaceutically acceptable salt thereof.The compounds have long half-lives and can be used against depression.
    Type: Grant
    Filed: May 29, 1992
    Date of Patent: March 2, 1993
    Assignee: AKZO N.V.
    Inventors: Gerardus S. F. Ruigt, Dirk Leysen, Johannes H. Wieringa