Patents by Inventor Sedika Issa

Sedika Issa 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).

  • Substituted 5,6-dimethylpyrrolo[2,3-d]pyrimidine compounds, their production and their medicinal use
    Patent number: 4229453
    Abstract: The invention includes 5,6-dimethylpyrrolo [2,3-d]-pyrimidines (and method for their manufacture) of the formula ##STR1## or an acid-addition salt thereof, in which R is amino or hydroxy,R.sub.1 is halogen, nitro, C.sub.1 --C.sub.6 alkyl or alkoxy or CF.sub.3 and, where R is hydroxy, is also hydrogen,R.sub.2 is hydrogen, halogen or C.sub.1 --C.sub.6 -alkyl or alkoxy, andn is 1 or 2.Also included in the invention are pharmaceutical compositions containing said pyrrolo [2,3-d]-pyrimidines and the use of said compounds and compositions for treating CNS illnesses or inflammations.
    Type: Grant
    Filed: April 6, 1979
    Date of Patent: October 21, 1980
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hermann J. Roth, Kurt Eger, Sedika Issa, Haireddin Jacobi