Patents by Inventor Györgyné Makó

Györgyné Makó 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).

  • Purification process
    Patent number: 6706192
    Abstract: Object of the invention is a process for the chromatographic purification of cyclosporin A from a crude product containing cyclosporin complex by using a column filled with silica gel and by the application of multistep chromatography with a column filled with normal phase silica gel and by a solvent mixture containing toluene as the major component.
    Type: Grant
    Filed: May 15, 2002
    Date of Patent: March 16, 2004
    Assignee: Biogal Gyogyszergyar Rt.
    Inventors: Vilmos Kéri, Ärvai Nagyné, Lajos Deák, Györgyné Makó, Istvánné Miskolczy
  • Purification process
    Patent number: 6423233
    Abstract: Object of the invention is a process for the chromatographic purification of cyclosporin A from a crude product containing cyclosporin complex by using a column filled with silica gel and by the application of multistep chromatography with a column filled with normal phase silica gel and by a solvent mixture containing toluene as the major component.
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: July 23, 2002
    Assignee: Biogal Gyogyszergyar Rt.
    Inventors: Vilmos Kéri, Árvai Edit Nagyné, Lajos Deák, Györgyné Makó, Istvánné Miskolczy