Patents by Inventor Aleksei Leonidovich Kovalenko

Aleksei Leonidovich Kovalenko 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: 5658886
    Abstract: The claims cover a bioactive compound N-methyl-N-.alpha.-D-glucopyranosil-ammonium-2-acridone-9-on-10-yl-acetate designated CYCLOFERONE which was obtained by chemical synthesis and is a heterocyclic compound. Specifically CYCLOFERONE is an acridanone derivative of formula ##STR1## CYCLOFERONE exhibits interferonogenic, anti-vital (including anti-HIV), anti-parasitic, anti-promotive, and radioprotective effects.
    Type: Grant
    Filed: December 7, 1994
    Date of Patent: August 19, 1997
    Assignee: Limited Liability Partnership "POLYSAN"
    Inventors: Novomir Pavlovich Chizhov, Roald Antonovich Kupchinsky, Ljudmila Evgenievna Alekseeva, Aleksei Leonidovich Kovalenko, Margarita Alekseevna Borisova