Patents by Inventor Marta Renyei

Marta Renyei 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).

  • Pyridine derivatives and pharmaceutical compositions containing them
    Patent number: 5155123
    Abstract: The invention relates to novel pyridine derivatives of formula (I), ##STR1## wherein Q stand for a nitro or cyano group; andX.sup.1 and X.sup.2, independently from each other, represent hydrogen or halogen or a trifluoromethyl, a lower alkyl or alkoxy or nitro group bound to any of the carbon atoms of the phenyl ring.The invention further relates to pharmaceutical compositions containing these compounds and a process for their preparation.The compounds of formula (I) possess gastric acid secretion inhibiting, tissue-protecting, analgetic and mild antiinflammatory effects and are useful for therapeutical purposes.
    Type: Grant
    Filed: October 31, 1990
    Date of Patent: October 13, 1992
    Assignee: Richter Gedeon Vegyeszeti Gyar R.T.
    Inventors: Gyorgy Domany, Elemer Ezer, Istvan Schon, Judit Matuz, Katalin Saghy, Laszlo Szporny, Gyorgy Hajos, Marta Renyei