Patents by Inventor Rudolf Czok

Rudolf Czok 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).

  • Antibiotic compositions for treating coccidiosis
    Patent number: 4148890
    Abstract: The invention provides a synergistic composition of a polyether antibiotic and a pleuromutilin derivative, which has an enhanced effect against coccidiosis in poultry. The composition may be prepared in the form of a premix concentrate and incorporated into commercial complete poultry feed. A method of treatment or prophylaxis of coccidiosis in poultry by co-administration of the components is also claimed.
    Type: Grant
    Filed: December 20, 1977
    Date of Patent: April 10, 1979
    Assignee: Sandoz Ltd.
    Inventors: Rudolf Czok, Josef G. Meingassner, Hubert Mieth, Eberhard Schutze