Patents by Inventor Yekaterina K. Grigoryeva

Yekaterina K. Grigoryeva 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: 5264432
    Abstract: 5-(w-Aminoacyl)-5,10-dihydro-11H-dibenzo(b,e)(1,4)-diazepine-11-ones, and their preparation are disclosed for treatment of antiarrhythmia and as an anticholinergic drug.
    Type: Grant
    Filed: November 4, 1992
    Date of Patent: November 23, 1993
    Assignee: Arzneimittelwerk Dresden G.m.b.H
    Inventors: Carla Ruger, Wolfgang Sauer, Dieter Lohmann, Hildegard Poppe, Reni Bartsch, Arkadij M. Lichoserstov, Natalja V. Kaverina, Alexandr P. Skoldinov, Yekaterina K. Grigoryeva, Yekaterina A. Talmachova, Valentin V. Lyskovzev, Alwina W. Stawrowskaya, Gennadi G. Chichkanov