Patents by Inventor Gyozo Hortobagyi

Gyozo Hortobagyi 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).

  • Coating ensuring a controlled release of active ingredients of biologically active compositions, particularly pharmaceutical compositions and a process for preparation of biologically active compositions ensuring controlled release of active ingredients
    Patent number: 4267138
    Abstract: A coating ensuring the controlled release of a biological active ingredient, which can be incorporated in the coating or is surrounded thereby, consists of a varnish-forming polymer selected from the group which consists of cellulose triacetate containing polyethylene glycol as an emollient and vinyl chloride-vinyl acetate copolymer with glycerol as an emollient, and an aqueous phase dispersed in the polymer and consisting of particles of a diameter up to 20 microns, the aqueous phase making up 2% to 30% of the volume of the coating. The active ingredient is preferably a pharmaceutical agent affecting the circulatory system or a psychotropic agent.
    Type: Grant
    Filed: September 19, 1977
    Date of Patent: May 12, 1981
    Assignee: Richter Gedeon Vegyeszeti Gyar Rt.
    Inventors: Janos Dobo, Erzsebet Takacs, Gyozo Hortobagyi, Marianne Skvorecz nee Hajnoczy, Ilona Kolbe, Katalin Hoffmann nee Vas
  • Treating mammalian subject sensitive to indomethacin ulcerogenisis
    Patent number: 4200631
    Abstract: Ulcer production in animals is prevented during prolonged antiphlogistic treatment with ulcerogenic quantities of indomethacin by using it in a composition of 1 part of indomethacin to 7.5 to 25 parts, preferably 10 parts by weight of a salicylate. Indomethacin is the most potent ulcerating compound among approved non-steroid antiinflammatory agents.
    Type: Grant
    Filed: August 8, 1978
    Date of Patent: April 29, 1980
    Assignee: Richter Gedeon Vegyeszeti Gyar Rt.
    Inventors: Elemer Ezer, Laszlo Szporny, Lilla Forgach, Eva Palosi, Eszter Cholnoky, Egon Karpati, Gyorgy Hajos, Gyozo Hortobagyi, Katalin Gidai
  • Antiphlogistic composition of phenylbutozone and alkali salicylate and method of treatment
    Patent number: 4198402
    Abstract: Ulcer production in animals is prevented during prolonged antiphlogistic treatment with ulcerogenic quantities of phenylbutazone by using it in a composition of 1 part of antiphlogistic to 0.2 to 50 parts by weight of alkali metal salicylate.
    Type: Grant
    Filed: April 3, 1978
    Date of Patent: April 15, 1980
    Assignee: Richter Gedeon Vegyeszeti Gyar Rt.
    Inventors: Elemer Ezer, Laszio Szporny, Lilla Forgach, Eva Palosi, Eszter Cholnoky, Egon Karpati, Gyorgy Hajos, Gyozo Hortobagyi, Katalin Gidai