Patents by Inventor Erzsebet Takacs

Erzsebet Takacs 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).

  • Oral pharmaceutical preparation
    Patent number: 5583105
    Abstract: The invention relates to an oral multiple emulsion pre concentrate comprising a surface active agent, ethanol a lipophilic and/or an amphiphilic solvent. The composition comprising from about 5 to about 30% by weight of cyclosporin, from about 5 to about 30% by weigh of tocopheryl polyethylene glycol carboxylic acid ester, from about 5 to about 20% by weight of ethanol, from about 20 to about 55% by weight of a lipophylic solvent and/or from about 10 to about 55% by weight of an amphiphilic solvent, and if desired from about 10 to about 20% by weight of co-tenside.
    Type: Grant
    Filed: March 31, 1995
    Date of Patent: December 10, 1996
    Assignee: Biogal Gyogyszerguar Rt
    Inventors: Istvan Kovacs, Marta Jusztin, Erzsebet Takacs, Zoltan Balazs, Ildiko Kiss, Zsolt Varga, Sandor Jancso, Csaba Heim, Ildiko Kanya nee Korcsmaros, Erzebet Erdohati, Marta Jarabin
  • 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