Patents by Inventor Helga Tudos nee Feuer

Helga Tudos nee Feuer 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).

  • Method of treating herpes eye infections with 5-propyl-2'-deoxyuridine
    Patent number: 4937233
    Abstract: A method of treating herpes eye infections with an ophthalmic composition comprising 5-propyl-2'-deoxyuridine.
    Type: Grant
    Filed: May 16, 1989
    Date of Patent: June 26, 1990
    Assignees: MTA Kozponti Kemial Kutato Intezete, BIOCAL Cyogyszergvar
    Inventors: Anna Szabolcs nee Borbas, Laszlo tvos, Janos Sagi, Helga Tudos nee Feuer, Attila Szemzo, Zsuzsa Veres, Istvan Szinai, Miklos Vajda, Istvan Csernus, Katalin Marossy, Sandor Jancso, Eva Medgyesi nee Lukacs, Gyorgy Bacsa
  • Topical process for treating herpes infections using 5-isopropyl-2'-.beta.- d
    Patent number: 4880785
    Abstract: The invention relates to an externally applicable, antiviral pharmaceutical composition accumulating in the skin for treating herpes infections, which composition comprises 0.2-5% by mass of 5-isopropyl-2'-.beta.-deoxyuridine admixed with carriers, diluents and/or other additives conventionally used in the production of pharmaceutical compositions for external use.
    Type: Grant
    Filed: June 10, 1988
    Date of Patent: November 14, 1989
    Assignee: MTA Kozponti Kemiai Kutato Intezete and BIOGAL Gyogyszergyar
    Inventors: Anna Szabolcs nee Borbas, Laszlo tvos, Janos Sagi, Helga Tudos nee Feuer, Attila Szemzo, Zsuzsa Veres, Istvan Szinai, Miklos Vajda, Istvan Csernus, Katalin Marossy, Sandor Jancso, Eva Medgyesi nee Lukacs, Gyorgy Bacsa
  • Novel anticonvulsive tetrahydro-1,2,4-oxadiazine-5-thion derivatives and use
    Patent number: 4755510
    Abstract: The present invention relates to novel optically active or racemic tetrahydro-1,2,4-oxadiazine-5-thione derivatives of the formula ##STR1## methods for their preparation, pharmaceutical compositions comprising the said compounds as active ingredients and a method for the anticonvulsive treatment of mammals, especially human beings.The compounds of the formula I have as good activity as diphenyl hydantoine but their toxicity is much lower.
    Type: Grant
    Filed: October 10, 1985
    Date of Patent: July 5, 1988
    Assignees: Richter Gedeon Vegyeszeti Gyar R.T., MTA Kozponti Kemiai Kutatointezete
    Inventors: Csilla Vezert nee Solyom, Laszlo rogdi, Lajos Kisfaludy, Laszlo Otvos, Zsuzsanna Tegyey, Helga Tudos nee Feuer, Eva Palosi, Sara Ronai nee Lukacs, Eszter Cholnoky, Laszlo Szporny
  • N4-Substituted tetrahydro-1,2,4-oxadiazin-5-one derivatives having anticonvulsive activity and pharmaceutical compositions containing them
    Patent number: 4371534
    Abstract: The invention relates to new tetrahydro-1,2,4-oxadiazin-5-one derivatives having a CNS activity. More particularly, the invention concerns new N.sup.4 -substituted tetrahydro-1,2,4-oxadiazin-5-ones of the formula (1) ##STR1## wherein R.sup.2 is benzyloxycarbonyl or alkylcarbonyl containing 1 to 4 carbon atoms in the alkyl moiety, preferably acetyl;R.sup.3 is phenyl optionally substituted with 1 to 3 lower alkoxy groups; andR.sup.4 is an aliphatic or cyclic alkyl group having 1 to 11 carbon atoms, hydroxymethyl, halomethyl or acyloxymethyl.According to another aspect of the invention there are provided processes for the preparation of compounds of formula (1). Still another aspect of the invention is a pharmaceutical composition which comprises as active ingredient a compound of formula (1).
    Type: Grant
    Filed: December 29, 1981
    Date of Patent: February 1, 1983
    Assignee: Richter Gedeon Vegyeszeti Gyar RT.
    Inventors: Laszlo Urogdi, Agnes Patthy nee Lukats, Lajos Kisfaludy, Erno Moravcsik, Helga Tudos nee Feuer, Laszlo tvos, Zsuzsanna Tegyei, Eva Palosi, Adam Sarkadi, Laszlo Szporny