Patents by Inventor Mario Reiser

Mario Reiser 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).

  • Hydroxyhexyl-alkylxanthines and pharmaceutical compositions containing hydroxyhexyl-alkylxanthines
    Patent number: 4108995
    Abstract: Compound of the formula ##STR1## wherein one of the groups R.sub.1, R.sub.2 and R.sub.3 is a hydroxyalkyl group containing from 4 to 8 carbon atoms, one of the other two, which may be the same or different, is an alkyl group containing from 2 to 12 carbon atoms and the third one is an alkyl group containing from 1 to 12 carbon atoms or a hydrogen atom, R.sub.2 however being an alkyl or hydroxyalkyl group, at least one of the groups R.sub.1, R.sub.2 and R.sub.3 containing at least 5 carbon atoms, a process for their preparation and a pharmaceutical composition containing said compounds.
    Type: Grant
    Filed: July 5, 1974
    Date of Patent: August 22, 1978
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Werner Mohler, Manfred Jayme, Heinz-Joachim Hinze, Jaromir Komarek, Mario Reiser, Alfons Soder