Patents by Inventor Katalin Szeberenyi nee Szalay

Katalin Szeberenyi nee Szalay 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).

  • 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