Patents by Inventor Egils Bisenieks

Egils Bisenieks 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: 8492413
    Abstract: New compounds of 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylic acid ester type having general formula I wherein R is a lower alkyl group, which is methyl or ethyl R1 and R2 is sodium carboxylate-methyl ester, having synergistic cytotoxic effect combined with 5-fluorouracil.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: July 23, 2013
    Assignee: JSC Grindeks
    Inventors: Gunars Duburs, Egils Bisenieks, Irina Sestakova, Ivars Kalvinsh, Brigita Vigante, Janis Uldrikis, Ilona Domraceva, Elina Jascenko, Janis Poikans, Imanta Bruvere, Ilmars Stonans
  • 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
  • Publication number: 20120022088
    Abstract: New compounds of 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylic acid ester type having general formula I wherein R is a lower alkyl group, which is methyl or ethyl R1 and R2 is sodium carboxylate-methyl ester, having synergistic cytotoxic effect combined with 5-fluorouracil.
    Type: Application
    Filed: March 11, 2010
    Publication date: January 26, 2012
    Applicant: JSC GRINDEKS
    Inventors: Gunars Duburs, Egils Bisenieks, Irina Sestakova, Ivars Kalvinsh, Brigita Vigante, Janis Uldrikis, Ilona Domraceva, Elina Jascenko, Janis Poikans, Imanta Bruvere, Ilmars Stonans