Patents by Inventor Ludovic Rodriquez

Ludovic Rodriquez 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: 4080449
    Abstract: New physiologically active 1,2,4,5-tetrahydro-3H-2-benzazepin-3-ones having the general formula ##STR1## wherein R.sub.1 is hydrogen or phenyl, R.sub.2 is hydrogen, alkyl, C.sub.3 -C.sub.6 -alkenyl, C.sub.1 -C.sub.4 -acyl, hydroxyalkyl, alkoxyalkyl, mono- or dialkylaminoalkyl, cyanoalkyl, alkoxyacetyl, carbamoylalkyl, acetamido-C.sub.2 -C.sub.5 -alkyl, alkoxycarbonylalkyl or (tetrahydro-2H-pyran-2-yloxy)alkyl, the alkyl and the alkoxy radicals having 1 to 5 carbon atoms, R.sub.4 is hydrogen or C.sub.1 -C.sub.4 -alkyl, R.sub.5 is hydrogen, C.sub.1 -C.sub.4 -alkyl or phenyl, R.sub.7 is hydrogen, halogen or C.sub.1 -C.sub.4 -alkoxy and R.sub.8 is hydrogen, halogen or C.sub.1 -C.sub.4 -alkyl, at least one of the symbols R.sub.1 to R.sub.8 being other hydrogen, processes for the preparation thereof and pharmaceutical compositions containing the same. In particular, the compounds of this invention are useful in the treatment of memory disorders.
    Type: Grant
    Filed: July 27, 1977
    Date of Patent: March 21, 1978
    Assignee: U C B, Societe Anonyme
    Inventors: Paul Croisier, Ludovic Rodriquez