Patents by Inventor Bela Koszegi

Bela Koszegi 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).

  • Patent number: 4619936
    Abstract: This invention is concerned with pharmaceutical compositions having appetite reducing activity. The compositions contain (5.alpha.,6.alpha.)7,8-didehydro-4,5-epoxy-17-(2-propanyl)-morphinano-3,6- diol.
    Type: Grant
    Filed: April 19, 1985
    Date of Patent: October 28, 1986
    Inventors: Ivan Balkanyi, Rudolf Szebeni, Ferenc Hadi, Miklos Marso, Eva Keri, Bela Koszegi
  • Patent number: 4565694
    Abstract: The invention relates to contraceptive vaginal tablets as well as to a process for preparing them. The tablets of the invention have the following composition:0.2 to 3 parts by weight of boric acid,10 to 20 parts by weight of tartaric acid,1 to 2 parts by weight of vitamin K.sub.3 -sodium bisulfite adduct,0.8 to 1.2 parts by weight of polyvinyl pyrrolidone,2 to 5 parts by weight of magnesium stearate,8 to 12 parts by weight of carboxymethyl cellulose,8 to 12 parts by weight of lactose and50 to 65 parts by weight of microcrystalline cellulose.The vaginal tablets contain preferably 5 to 10 mg of vitamin K.sub.3 -sodium bisulfite adduct and have a total weight of 500 mg.The tablets of the invention are prepared preferably in such way that the boric acid, the tartaric acid and the vitamin K.sub.
    Type: Grant
    Filed: June 7, 1984
    Date of Patent: January 21, 1986
    Inventors: Andras Kovacs, Rudolf Szebeni, Bela Koszegi
  • Patent number: 4283413
    Abstract: New compounds and a process for making the same, for use in inhibiting aggregation in human blood and inhibiting the growth of tumors, said compounds being of the general formula: ##STR1## wherein R is hydrogen, alkanoyl, substituted alkanoyl, aralkanoyl or aroyl and represents .alpha. or .beta. steric position or .alpha. and .beta. position, with the provision that if R stands for p-phenyl-benzoyl then methoxy in the position 2 may stand only in .alpha. or only in .beta. steric position.
    Type: Grant
    Filed: December 12, 1979
    Date of Patent: August 11, 1981
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT.
    Inventors: Tibor Szabo, Laszlo Institoris, Gabor Kovacs, Istvan Stadler, Bela Koszegi
  • Patent number: 4281170
    Abstract: A method of making an insecticidal pyrethrin by oxidation in aprotic organic solvent. The compounds are of the formula: ##STR1## wherein R.sup.11 is straight or branched chain lower alkyl or 1-alkenyl or hydrogen;R and R.sup.12 are the same or different and are hydrogen, halogen or lower alkyl or one of the moieties R and R.sup.12 is lower alkoxycarbonyl.
    Type: Grant
    Filed: February 21, 1979
    Date of Patent: July 28, 1981
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt
    Inventors: Istvan Szekely, Marianna Lovasz nee Gaspar, Gabor Kovacs, Rudolf Soos, Lajos Nagy, Bela Koszegi
  • Patent number: 4257962
    Abstract: Racemic or optically active compounds with antitumor activity of the formula: ##STR1## wherein X is oxygen or sulfur;R.sup.1 is hydrogen, C.sub.1 to C.sub.4 alkanoyl, benzoyl or phenyl-substituted benzoyl;R.sup.2 is hydrogen or C.sub.1 to C.sub.4 alkanoyl;R.sup.3 is C.sub.2 to C.sub.40 straight or branched chain alkyl substituted by hydroxy, epoxy, amino, C.sub.1 to C.sub.6 alkylamino, C.sub.1 to C.sub.6 dialkylamino, C.sub.1 to C.sub.6 alkanoyloxy or, C.sub.1 to C.sub.4 alkoxycarbonyl; cyclohexyl, phenyl unsubstituted or substituted by halogen, amino, C.sub.1 to C.sub.4 alkyl-substituted amino, C.sub.1 to C.sub.4 alkoxy, nitro, or hydroxy; C.sub.1 to C.sub.6 alkanoyl; allyl or phenyl-C.sub.1 to C.sub.4 alkyl unsubstituted or substituted by a C.sub.2 to C.sub.6 alkene group; or where X is sulfur R.sup.3 is as defined above or is C.sub.1 to C.sub.40 straight or branched chain alkyl; and.about. represents the exo- or endo-steric position in the ring and indicates an .alpha.- or .beta.
    Type: Grant
    Filed: September 15, 1978
    Date of Patent: March 24, 1981
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
    Inventors: Tibor Szabo, Laszlo Institoris, Gabor Kovacs, Gyula Dalmadi, Bela Koszegi, Istvan Stadler
  • Patent number: 4248888
    Abstract: Insecticidal compounds of the formula: ##STR1## wherein R.sup.11 is a straight or branched chain lower alkyl or 1-alkenyl or hydrogen;R and R.sup.12 are the same or different and are hydrogen, halogen, or straight or branched chained lower alkyl, or one of the moieties R and R.sup.12 is lower alkoxycarbonyl; the bonds represent .alpha.- and/or .beta.-configuration and the -- bonds represent .beta.-configuration.
    Type: Grant
    Filed: February 21, 1979
    Date of Patent: February 3, 1981
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara R.T.
    Inventors: Istvan Szekely, Marianna Lovasz, nee Gaspar, Gabor Kovacs, Rudolf Soos, Lajos Nagy, Bela Koszegi