Patents by Inventor Ludmilla Rohacas nee Zamkovaja

Ludmilla Rohacas nee Zamkovaja 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).

  • Benz[e]indene derivatives
    Patent number: 5439940
    Abstract: The invention relates to novel, pharmaceutically active benz[e]indene derivatives, a process for the preparation thereof, pharmaceutical compositions comprising the same, further to the use of the said benz[e]indene derivatives in the treatment of certain diseases and in the preparation of pharmaceutical compositions suitable for the treatment of said diseases.The new benz[e]indene derivatives according to the invention correspond to the general formula ##STR1## wherein A represents a group of the formula alk-NR.sup.1 R.sup.2, wherein alk represents a C.sub.2-7 alkylene group optionally carrying a hydroxy substituent,R.sup.1 and R.sup.2 are independently hydrogen, C.sub.1-7 alkyl, C.sub.2-7 alkenyl, C.sub.2-7 alkynyl, mono(C.sub.1-7)alkylamino(C.sub.1-7)alkyl, di(C.sub.1-7)alkylamino(C.sub.1-7)alkyl or C.sub.3-7 cycloalkyl; orR.sup.1 and R.sup.
    Type: Grant
    Filed: October 28, 1993
    Date of Patent: August 8, 1995
    Assignee: EGIS Gyogyszergyar Rt.
    Inventors: Klara Reiter nee Eszes, Zoltan Budai, Tibor Mezei, Gabor Blasko, Gyula Simig, Istvan Gyertyan, Luiza Petocz, Marton Fekete, Katalin Szemeredi, Istvan Gacsalyi, Gabor Gigler, Ludmilla Rohacas nee Zamkovaja, Maria Szecsey nee Hegedus, Eniko Szirt nee Kiszelly