Patents by Inventor Judit Barkanyi

Judit Barkanyi 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: 5324523
    Abstract: Controlled release pharmaceutical preparations are prepared by homogenizing an organic or inorganic pharmaceutical active substance such as an opium alkaloid or its salts, an opium antagonist or its salts, an aliphatic or aromatic amine derivative or its salts, a phenolate type medicament, or Zn, Fe, Mg, K, Na salts, a fatty acid or its salt necessary to achieve a continuous phase transfer and an ethylene vinyl acetate copolymer and formulating the resulting homogeneous mixture bya) direct compressing orb) admixing with a solvent orc) using a second, auxiliary polymer.The preparations are suitable for oral or rectal administration or for tissue implantation.
    Type: Grant
    Filed: June 27, 1991
    Date of Patent: June 28, 1994
    Assignee: Alkaloida Vegyeszeti Gyar
    Inventors: Miklos Zsuga, Tibor Kelen, Jozsef Nagy, Judit Barkanyi, Magdolna Bene, Sandor Ondi, Imre Gulyas, Istvan Gyoker, Janos Repasi, Agota Repasi