Patents by Inventor Sandor Vidra nee Ildiko

Sandor Vidra nee Ildiko 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).

  • Cytostatic terminally bifunctional sugar alcohols process for preparing them and pharmaceutical compositions containing them
    Patent number: 4337266
    Abstract: The invention relates to novel anticarcinogenic compounds of formula I, ##STR1## wherein R.sup.1 is halogenR.sup.2 is hydroxy orR.sup.1 and R.sup.2 together form an oxygen bridge,R.sup.3 is methyl,R.sup.4 is hydrogen, methyl or acyl,n is 1 or zero, with the provisos, that in case n is 1 the steric positions of --R.sup.2, OR.sup.3 and --OR.sup.4 groups correspond to dulcitol, mannitol or sorbitol configurations independently of their actual meanings, in case n is zero the steric positions of --R.sup.2 and --OR.sup.3 groups correspond to xylitol configuration independently of their actual meanings.The novel compounds can be used as antitumor agents in themselves or formulated as pharmaceutical preparations.
    Type: Grant
    Filed: August 14, 1980
    Date of Patent: June 29, 1982
    Inventors: Sandor Vidra nee Ildiko, Laszlo Institoris