Patents by Inventor Katalin Sinko

Katalin Sinko 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).

  • 3,7-Diazabicyclo [3.3.1] nonanes having anti-arrhythmic activity
    Patent number: 4451473
    Abstract: New bicyclic compounds of the general formula (I), ##STR1## wherein R.sup.1 and R.sup.2 each represent a C.sub.1-6 alkyl group, andR.sup.3 is an etherified hydroxy group of the formula --CR.sup.4, wherein R.sup.4 is benzyl group, benzhydryl group or a phenyl group bearing optionally a phenyl or a trihalomethyl substituent or one or more halogen substituent(s), orR.sup.3 is an esterified hydroxy group of the formula --OCO--R.sup.5, which representsa phenyl-(C.sub.1-5 alkyl)-carbonyloxy group,a cinnamoyloxy group having optionally a halogen or one or more C.sub.1-4 alkoxy substituent(s),a benzoyloxy group having optionally a C.sub.1-4 alkyl, phenyl or trihalomethyl substituent or one or more C.sub.
    Type: Grant
    Filed: July 16, 1982
    Date of Patent: May 29, 1984
    Assignee: Richter Gedeon Vegyeszeti Gyar Rt.
    Inventors: Karoly Nador, Gabor Kraiss, Katalin Sinko, Margit Paroczai, Egon Karpati, Laszlo Szporny