Patents by Inventor Paul Andre Tenthorey

Paul Andre Tenthorey 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).

  • Benzylisoquinoline derivatives, and use as anti-arrhythmic drugs
    Patent number: 4053603
    Abstract: Compounds of the class of benzylisoquinoline derivatives of the formula ##STR1## wherein R.sup.1 is selected from the group consisting of hydrogen and methyl, and R.sup.2 is selected from the group consisting of methyl, ethyl, n-propyl and isopropyl, and therapeutically acceptable salts thereof, useful as active ingredients of pharmaceutical preparations for the treatment of cardiac arrhythmias.
    Type: Grant
    Filed: July 9, 1976
    Date of Patent: October 11, 1977
    Assignee: Astra Pharmaceutical Products, Inc.
    Inventors: John Leopold Neumeyer, Paul Andre Tenthorey