Patents by Inventor Ágnes née Behr Papp

Ágnes née Behr Papp 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).

  • 3(2H)-pyridazinone derivatives and pharmaceutical compositions containing these compounds
    Patent number: 6194411
    Abstract: The invention relates to R-2-[3-([1,4]benzodioxan-2-ylmethylamino)-1-propyl]-3(2H)-pyridazionone of formula (1) and to S-2-[3-([1,4]benzodioxan-2-ylmethylamino)-1-propyl]-3(2H)-pyridazionone of formula (2) and to acid-addition salts thereof as well as pharmaceutical compositions containing these compounds. Furthermore, the invention relates to a process for the preparation of the above compounds. The new starting compounds of formula (4) and (5) are also involved in the scope of the invention. The compounds according to the invention possess &agr;1- and &agr;2-adrenoceptor antagonistic effects and urogenital selectivity. Thus, they are useful for the treatment of the benign prostate hyperplasia.
    Type: Grant
    Filed: July 20, 1998
    Date of Patent: February 27, 2001
    Assignee: Gyogyszerkutato Intezet Kft.
    Inventors: Péter Mátyus, László Hársing, Mariann née Tapfer Karim, Judit Kosáry, Ágnes née Behr Papp, Antal Simay, Yemane Tilahun, Éva née Joszt Tomori, Edit Horváth, Katalin Horváth, Ildikó Varga, Erzsébet née Kaczián Zára, Margit née Iglóy Bidló, Alice Druga, György Rabloczky, Márta Varga, Egon Kárpáti, Endre Kasztreiner, István Király, Ildikó née Gyóry Máthé, György Máthé, László Sebestyén, Nándor Makk