Patents by Inventor Katalin Gidai

Katalin Gidai 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).

  • Angiotensin II analogs and process for the preparation thereof
    Patent number: 4209442
    Abstract: Novel Angiotensin II peptides of the formula:X-Arg-Val-Tyr-Ile-His-Pio-Ywhere X is hydroxyacetyl or .alpha.-hydroxypropyl and Y is leucyl, isoleucyl, alanyl or threonyl or an acid addition salt or a complex thereof are disclosed and a process for the preparation thereof are disclosed having the ability to lower renal hypertension.
    Type: Grant
    Filed: July 11, 1978
    Date of Patent: June 24, 1980
    Assignee: Richter Gedeon Vegyeszeti Gyar Rt.
    Inventors: Lajos Kisfaludy, Gyorgyne Nyeki nee Olga Kuprina, Laszlone Szirmai nee Maria Sarkozi, Egon Karpati, Katalin Gidai, Laszlo Szporny
  • 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
  • Angiotensin II antagonist peptides containing an alpha-aminooxyacid in the position-1
    Patent number: 4179433
    Abstract: Angiotensin II analog of the formula IX-Arg-Val-Tyr-Ile-His-Pro-Y (I)whereinX is a radical derived from an aliphatic .alpha.-aminooxy-carboxylic acid andY is a radical derived from an aliphatic .alpha.-amino-carboxylic acid,and acid addition salts and complexes thereof with antagonistic properties useful in the diagnosis and treatment of hypertensions depending on renin.
    Type: Grant
    Filed: July 11, 1978
    Date of Patent: December 18, 1979
    Assignee: Richter Gedeon Vegyeszeti Gyar Rt.
    Inventors: Lajos Kisfaludy, Olga Nyeki nee Kuprina, Maria Skirmai nee Sarkozi, Egon Karpati, Katalin Gidai, Laszlo Szporny