Patents by Inventor Boris Z. Simkhovich

Boris Z. Simkhovich 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).

  • Ethyl-3-(2-ethyl-2,2-dimethylhydrazinium)-propionate salts to treat arrhythmia
    Patent number: 5017611
    Abstract: The present invention relates to the art of organic chemistry. The novel compounds - ethyl-3-(2-ethyl-2,2-dimethylhydrazinium)-propionate salts have the general formula: ##STR1## wherein X is Cl, Br, I. The compounds of the present invention possess an antiarrhythmic effect.
    Type: Grant
    Filed: October 30, 1989
    Date of Patent: May 21, 1991
    Inventors: Gunar A. Bremanis, Felix Z. Meerson, Ivars Y. Kalvinsh, Nurlan Abdikaliev, Petr T. Trapentsier, Ma/Ya G. Pshennikova, Irene B. Antsena, Edmund Y. Lukevits, Boris Z. Simkhovich