Patents by Inventor Rudolf Szebeni

Rudolf Szebeni 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).

  • Pharmaceutical compositions having appetite reducing activity and a process for their preparation
    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
  • Contraceptive vaginal tablets
    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
  • Process for the preparation of arylacetic acid derivatives
    Patent number: 4465855
    Abstract: Arylacetic acid derivatives of the formula ##STR1## with R.sup.1, R.sup.2 and R.sup.3 specifically defined and which are useful as antirheumatic and antiinflammatory pharmaceuticals are prepared by catalytic hydrogenation of new compounds of the formula ##STR2## in which R and R.sup.10 are also specifically defined. The method of making the latter compound is also set forth.
    Type: Grant
    Filed: April 15, 1982
    Date of Patent: August 14, 1984
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt
    Inventors: Endre Palosi, Dezso Korbonits, Pal Kiss, Csaba Gonczy, Gergely Heja, Judit Cser nee Kun, Rudolf Szebeni, Maria Szomor nee Wundele, Ida Szvoboda nee Kanzel
  • Esters of ortho-allylphenol useful for the preparation of arylacetic acid derivatives
    Patent number: 4385004
    Abstract: New compounds of the formula (VIIIa) are disclosed ##STR1## wherein R.sup.1 is hydrogen, methyl or ethyl;R.sup.2 is hydrogen, fluoro, or alkyl having 1 to 4 carbon atoms;R.sup.3 is hydrogen, phenyl, alkoxy having 1 to 6 carbon atoms; phenoxy, thenoyl, or benzoyl; orR.sup.2 and R.sup.3 together with the phenyl group to which they are attached form a naphthyl group which is unsubstituted or substituted by C.sub.1 to C.sub.4 alkyl or C.sub.1 to C.sub.4 alkoxy;R.sup.10 is phenylaminocarbonyl, 1-phenyl-5-tetrazolyl, a group --SO.sub.2 OMe, wherein Me is a metal atom selected from the group which consists of sodium or potassium, or a group --SO.sub.2 R.sup.6 in which R.sup.6 is alkyl having 1 to 4 carbon atoms, 4-methylphenyl, amino, C.sub.1 to C.sub.4 alkoxycarbonyl-amino, or benzoylamino, or R.sup.10 is a group ##STR2## in which R.sup.7 is cycloalkyl having 5 to 6 carbon atoms, and R is vinyl. The compounds are intermediates useful in the preparation of arylacetic acids having antiinflammatory compounds.
    Type: Grant
    Filed: March 23, 1981
    Date of Patent: May 24, 1983
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
    Inventors: Endre Palosi, Dezso Korbonits, Pal Kiss, Csaba Gonczy, Gergely Heja, Judit Cser nee Kun, Rudolf Szebeni, Maria Szomor nee Wundele, Ida Szvoboda nee Kanzel
  • Arylacetic acid derivatives
    Patent number: 4317920
    Abstract: Arylacetic acid derivatives of the formula ##STR1## with R.sup.1, R.sup.2 and R.sup.3 specifically defined and which are useful as antirheumatic and antiinflammatory pharmaceuticals are practiced by catalytic hydrogenation of new compounds of the formula ##STR2## in which R and R.sup.10 are also specifically defined. The method of making the latter compound is also set forth.
    Type: Grant
    Filed: May 21, 1979
    Date of Patent: March 2, 1982
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
    Inventors: Endre Palosi, Dezso Korbonits, Pal Kiss, Csaba Gonczy, Gergely Heja, Judit Cser nee Kun, Rudolf Szebeni, Maria Szomor nee Wundele, Ida Szvoboda nee Kanzel
  • Condensed purine derivatives useful for improving peripheral circulation
    Patent number: 4228164
    Abstract: A compound of the formula ##STR1## wherein R is hydroxy, alkoxy or acyloxyQ is sulfur or a .dbd.N--R.sup.1 group, wherein R.sup.1 ishydrogen, C.sub.1-5 alkyl or aralkyl or C.sub.2-4 acyl, or a pharmaceutically acceptable acid addition salt thereof.
    Type: Grant
    Filed: November 7, 1978
    Date of Patent: October 14, 1980
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
    Inventors: Rudolf Szebeni, Dezso Korbonits, Kalman Harsanyi, Molnar Leventene, Laszlo Szekeres, Gyula Papp, Gyula Sebestyen