Patents by Inventor Lajos Ila

Lajos Ila 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: 5047396
    Abstract: The present invention relates to an intravenous pharmaceutical composition comprising cyclosporin as active ingredient. The composition is composed ofa) 1 part by mass of one or more cyclosporins,b) 8 to 13 parts by mass of a monoester of a saturated hydroxylated fatty acid formed with polyethylene glycol or the mixture of said monoesters,c) 4 to 10 parts by mass of one or more intravenously administerable mono- or polivalent alcohols.The invention further relates to a process for preparing such composition.
    Type: Grant
    Filed: July 21, 1989
    Date of Patent: September 10, 1991
    Assignee: Biogal Gyogyszergyar
    Inventors: Erno Orban, Tibor Balogh, Lajos Ila, Gabor Ambrus, Antonia Jekkel, Sandor Elek, Eva Tomori, Istvan Elekes, Eva T. Sarudy, Imre Moravcsik, Lajos Siklosi
  • Patent number: 4423044
    Abstract: The invention relates to new 3,4-dihydro-5H-2,3-benzodiazepine derivatives of general formula (I) and pharmaceutically acceptable acid addition salts thereof, ##STR1## wherein R represents a phenyl group optionally carrying one or two substituents selected from the group consisting of halogen, hydroxy, C.sub.1-4 alkoxy and benzyloxy; a furyl or a thienyl group,R.sup.1 stands for a hydrogen atom or a C.sub.1-4 alkyl group,R.sup.2 and R.sup.3 each represent hydrogen atom, C.sub.1-4 alkoxy, C.sub.4-7 cycloalkoxy or benzyloxy group.The new compounds of the general formula (I) can be prepared by reducing a 5H-2,3-benzodiazepine derivative of the general formula (II) ##STR2## wherein R, R.sup.1, R.sup.2 and R.sup.3 have the above-defined meanings, with an inorganic or organic hydride and/or complex metal hydride.The new compounds of the general formula (I) possess significant central nervous effects and can advantageously be used in the therapy.
    Type: Grant
    Filed: February 25, 1982
    Date of Patent: December 27, 1983
    Assignee: Egyt Gyogyszervegyeszeti Gyar
    Inventors: Jeno Korosi, Tibor Lang, Ferene Andrasi, Jozsef Szekely, Tamas Hamori, Tibor Balogh, Lajos Ila, Katalin Goldschmidt, Eleonora Sineger, Imre Moravcsik
  • Patent number: 4329457
    Abstract: The invention relates to a novel process for the preparation of 6-(substituted amino)-3-pyridazinylhydrazines having the general formula I ##STR1## and their pharmaceutically acceptable acid addition salts, wherein R.sup.1 stands for hydrogen atom or an alkyl group containing from 1 to 4 carbon atoms;R.sup.2 and R.sup.3 may be the same or different and stand for alkyl groups containing from 1 to 6 carbon atoms, alkenyl groups containing from 2 to 6 carbon atoms, hydroxyalkyl groups containing from 2 to 4 carbon atoms, cycloalkyl groups containing from 3 to 8 carbon atoms, phenyl or benzyl groups or phenyl, benzyl or phenylethyl groups containing one or two halogen atoms, nitro, methoxy or hydroxyl groups, and one of R.sup.2 and R.sup.3 may stand also for a hydrogen atom, or R.sup.2 and R.sup.3 together with the neighboring nitrogen atom may build up also a morpholino, pyrrolidino, piperidino, heptamethyleneimino or N-methylpiperazino group.
    Type: Grant
    Filed: May 6, 1980
    Date of Patent: May 11, 1982
    Assignee: Richter Gedeon Vegyeszeti Gyar Rt.
    Inventors: Geza Szilagyi, Peter Matyus, Endre Kasztreiner, Tibor Balogh, Lajos Ila