Patents by Inventor Imre Huber

Imre Huber 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).

  • Substituted oxazinoisoquinoline derivatives, pharmaceutical compositions containing them and process for preparing same
    Patent number: 5494909
    Abstract: New compounds with the ability to inhibit calcium uptake in the brains of mammals are disclosed of the Formula (I) ##STR1## wherein R.sup.1 is hydrogen, C.sub.1 to C.sub.4 alkyl, phenyl, or phenyl-C.sub.1 to C.sub.4 alkyl;one of R.sup.2 and R.sup.3 is C.sub.1 to C.sub.4 alkoxy and the other one is phenyl-C.sub.1 to C.sub.4 alkoxy optionally substituted by C.sub.1 to C.sub.4 alkyl in the aromatic nucleus; andR.sup.4 is phenyl optionally substituted by C.sub.1 to C.sub.4 alkyl in the aromatic nucleus, or their solvates, individual optically active and geometric isomers, mixtures of such isomers, as well as pharmaceutically acceptable acid addition salts thereof. The compounds of the Formula (I) are capable of inhibiting calcium uptake to brain cells and have a protective effect on hypobaric hypoxia.
    Type: Grant
    Filed: July 20, 1994
    Date of Patent: February 27, 1996
    Assignee: Richter Gedeon Vegyeszeti Gyar RT.
    Inventors: Jen Kobor, Laszlo Lazar, Imre Huber, Judit Arva, Laszlo Szporny, Bela Kiss, Egon Karpati, Eva Palosi, Zsolt Szombathelyi, Adam Sarkadi, Aniko Gere, Mihaly Bodo, Katalin Csomor, Judit Laszy, Zsolt Szentirmai, Erzsebet Lapis, Sandor Szabo, Gabor Bernath, Ferenc Fulop