Patents by Inventor Gyula Szebeni

Gyula Szebeni 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).

  • Liposome composition containing selegilin
    Patent number: 5888536
    Abstract: This invention provides liposomic composition, containing as active ingredient (-)-N-.alpha.-dimethyl-N-(2-propynylphenylethylamine) (selegilin) and/or salt thereof. This composition contains: 0.1-40% by weight of selegilin and/or a salt thereof, 2 to 40% by weight of lipids, preferably phospholipids, 0 to 10% by weight of cholesterol, 0 to 20% by weight of an alcohol, 0 to 25% by weight of a glycol, 0 to 3% by weight of an antioxidant, 0 to 3% by weight of a preserving agent, 0 to 2% by weight of a viscosity influencing agent, 0 to 50% by weight of cyclodextrin or a cyclodextrin derivative and 30 to 90% by weight of water. This invention relates to pharmaceutical composition, containing the liposomic composition described and if desired, usual filling and diluting agents and other auxiliaries, preferably in oral, parenteral or transdermal form. This invention provides the process for the preparation of liposomic compositions containing selegilin and/or salt thereof.
    Type: Grant
    Filed: August 5, 1997
    Date of Patent: March 30, 1999
    Assignee: Chinoin Ltd.
    Inventors: Michael Mezei, Jozsef Gaal, Gabor Szekacs, Gyula Szebeni, Katalin Marmarosi, Kalman Magyar, Jozsef Lengyel, Istvan Szatmari, Agnes Turi