Patents by Inventor Indra Jonane-Osa

Indra Jonane-Osa 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).

  • DERIVATIVES OF 1,4-DIHYDROPYRIDINE POSSESSING ANTIVIRAL EFFICACY
    Publication number: 20130131126
    Abstract: 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylic acid ester type compounds having general formula I wherein R is hydrogen or carboxylate-methyl ester, R1 is sodium carboxylate-methyl ester R2 is methyl, ethyl or sodium carboxyate-methyl ester possessing antiviral efficacy.
    Type: Application
    Filed: July 15, 2011
    Publication date: May 23, 2013
    Applicant: JSC Grindeks
    Inventors: Ilmars Stonans, Ilze Jansone, Indra Jonane-Osa, Egils Bisenieks, Gunars Duburs, Ivars Kalvins, Brigita Vigante, Janis Uldrikis, Imanta Bruvere, Liga Zuka, Janis Poikans, Zaiga Neidere