Patents Represented by Attorney Jonathan E. Myers

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  • Process for the preparation of angiotensin-II analogues substituted in the 1-, 5- and 8- positions
    Patent number: 4672054
    Abstract: The invention relates to octapeptides of the formulaX-Arg-Val-Tyr-Y-His-Pro-W (I)whereinX is a sarcosyl, lactoyl or hydroxyacetyl radical,Y is cyclopentylglycyl or cyclohexylglycyl, andW is an alanine radical or lactic acid radicalhaving angiotensine-II antagonistic activity.
    Type: Grant
    Filed: August 1, 1985
    Date of Patent: June 9, 1987
    Assignee: Richter Gedeon Vegyeszeti Gyar Rt.
    Inventors: Olga Nyeki nee Kuprina, Lajos Kisfaludy, Katalin Szeberenyi nee Szalay, Gabor Makara, Bertalan Varga, Egon Karpati, Laszlo Szporny